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Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods

About three in four American households subscribe to wireline broadband, 75 percent in the latest Census window. Neighborhood demographics explain most of the variation in take-up, with network availability adding predictive value. Across operator footprints, subscription rates differ from model expectations by several percentage points—highlighting markets worth investigating.

Data edition: 2025-12-31-v7 FCC BDC vintage: 31 December 2025 Census windows: ACS 2020 to 2024 (released December 2025, the latest available) and 2015 to 2019 Next data update: ACS 2021 to 2025, due December 2026; this article will be reissued as a new edition Neighborhoods analyzed: 82,205 Segment: Residential broadband Subscription: Households with a cable, fiber or DSL service

Three in four American households buy wireline broadband, and who lives in a neighborhood predicts most of the rest: 59 percent in the poorest tenth of neighborhoods, 89 percent in the richest. The network passing the door adds less than operators assume, the count of competitors adds nothing, and the five-year catch-up in low-income neighborhoods is already done. Against that baseline, take-up on the footprints of 33 major brands runs from three points above what their households predict to three below. This article shows where the ceiling is, what moves it, and which footprints are running above or below it.

75 percent of American households subscribe to wireline broadband, and income and density impact adoption

The share of households with a cable, fiber or DSL subscription, by neighborhood income and by neighborhood density. No model, just the Census count.

By neighborhood income, ten equal groups of neighborhoods
Household wireline subscription share by neighborhood income, ten equal groupsSubscription rises from 59 percent in the lowest-income tenth of neighborhoods to 89 percent in the highest.50%60%70%80%90%100%Lowest tenth, $35kHighest tenth, $167kMedian household income, ten equal groups59%89%
By neighborhood density, people per square kilometer (50 per km² is about 129 per square mile)
Household wireline subscription share by neighborhood densitySubscription runs from 60 percent in the most rural neighborhoods to a peak of 80 percent in the suburbs, then eases in the densest cities.50%60%70%80%90%100%Rural, under 50 per km²Dense urban, over 5,000Population density, six bands60%75%

Household-weighted shares from the American Community Survey, 2020 to 2024, across 82,000 census tracts. Left: neighborhoods in ten equal groups by median income. Right: six density bands.

Cite these charts: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

Before any modeling, the raw count says most of what follows. In the poorest tenth of neighborhoods, 59 percent of households have a wireline subscription; in the richest tenth, 89 percent. Another 11.6 percent of households nationally rely on a cellular plan alone, and 6.6 percent have no internet access at home. The density picture is flatter than most operators assume: the suburbs lead, the countryside trails by a wide margin, and the densest cities sit a few points below the suburbs, not above them.

The spread between neighborhoods is about thirty points. Everything that follows is an attempt to say how much of that spread is the households, how much is the network, and how much is the brand.

The model explains about two-thirds of neighborhood variation in subscription

Actual against predicted subscription share for neighborhoods the model did not train on

Actual against predicted household wireline subscription share, out-of-state holdoutA sample of 1,500 neighborhoods, each a dot sized by households, against the 45-degree line where prediction equals actual. The teal line is the average actual share within each of fifty bands of predicted share and tracks the diagonal. Explained variance 0.68; the approximate noise ceiling estimated from survey margins of error is 0.66.20%20%40%40%60%60%80%80%100%100%Predicted share of households with a wireline subscriptionActual share
Grey dots: 1,500 neighborhoods, sampled in proportion to households, predicted by a model that did not train on their state. Teal line: average actual share within each of fifty bands of predicted share. Dashed: prediction equals actual. The model explains 0.68 of the neighborhood-to-neighborhood variation; the approximate noise ceiling estimated from Census margins of error is 0.66, not a hard upper bound.

Cite this chart: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

The model behind the rest of this article takes 21 household characteristics from the Census, the neighborhood’s density, and how much of it each network passes, and predicts the subscription share. To test it honestly, it is fitted five times, each time with a fifth of the states held out entirely, and judged only on the states it did not train on. Each dot above is a neighborhood predicted that way.

On states excluded from training, the model explains 0.68 of the variation in neighborhood subscription rates. Survey sampling error limits precision. Our estimated noise ceiling of 0.66 is approximate; the model’s slightly higher score calls for checking that estimate, rather than concluding that all remaining variation is survey noise.

Household characteristics and network availability provide a useful benchmark for neighborhood subscription rates. The next sections examine which factors contribute to those predictions; they do not establish causal effects.

Who lives in the neighborhood decides who subscribes, before any network is built

How much each factor moves the share of households with a wireline subscription, from the lowest tenth of neighborhoods to the highest

Effect of each factor on household wireline subscription, top tenth of neighborhoods against bottom tenthCollege-educated share moves the subscription share by 11.6 points from the lowest tenth of neighborhoods to the highest, household income by 11.5, cable reach by 10.6, density by 5.1 and fiber reach by 2.7. Limited-English share and the share aged 65 and over move it the other way.−60+6+12College-educated share+11.6Household income+11.5Cable passes the address+10.6Population density+5.1Fiber passes the address+2.7Limited-English households−3.3Share aged 65 and over−2.9Working from home+2.3Copper (DSL) passes the address+1.4Home value+1.2
Percentage points of the household wireline-subscription share, top tenth of neighborhoods minus bottom tenth, with every other factor held equal. Navy and teal names are network reach. The ten largest household and network factors are shown; race and ethnicity are controls in the model and are not charted.

Cite this chart: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

A neighborhood with a median income near $34,942 subscribes 7.4 points below what the rest of its profile predicts. One near $166,920 subscribes 4.2 points above. Education runs a parallel course of similar size. Between them, income and education do more work than every network variable combined.

Demographics and density alone explain 0.63 of the neighborhood-to-neighborhood variation in subscription on neighborhoods the model did not train on, compared with an approximate noise-ceiling estimate of 0.66 derived from Census sampling errors. The number of competitors at the address adds nothing once the technologies present are known, the same pattern that holds for availability in the metro competition ranking.

Set penetration targets against what each neighborhood's households predict, not against a national average. The gap between the two is where acquisition budget is misallocated, and it is measurable before the first truck rolls.

Cable reach is a threshold, fiber reach is a slope, fixed wireless adds nothing

What each network passing the address adds to household subscription, with demographics held equal

Effect of cable, fiber and fixed-wireless reach on household wireline subscription by tenth of neighborhoodsWhere cable passes almost no addresses, subscription runs 8.8 points below expectation; it turns positive once cable passes about 86 percent of addresses and is flat near +2 from 94 percent upward. Fiber runs from -1.6 points at zero reach to 1.1 at full reach. Fixed wireless is flat.−10−7−3+1+4Network passes few addressesNetwork passes every addressNeighborhoods in ten equal groups, from the lowest value to the highestCableFiberFixed wireless
Percentage points added to or taken from the household wireline-subscription share, by how much of the neighborhood each network passes at 25 Mbps down and 3 up or better. Demographics, density and the other networks held equal.

Cite this chart: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

Cable is the network that decides whether a neighborhood subscribes at all. Where it passes almost nobody, subscription runs nearly nine points below what the households would otherwise predict; once it passes about nine in ten addresses, the effect stops growing. Fiber adds to that, but gently, and most of its contribution arrives only where it passes nearly every address. Fixed wireless, measured before the carriers’ 2023 to 2025 scale-up, does not raise wireline subscription anywhere and edges below zero where it is universal; where fixed wireless went, and whose footprints it presses, is its own study.

Adding the four networks to the model lifts its out-of-sample fit from 0.63 to 0.68. That is the tenth the network adds. The count of competitors at the address adds nothing further.

For a cable operator, coverage of the last tenth of a neighborhood is worth more than any other network investment in this data. For a fiber builder, presence lifts total subscription only at saturation; below that, fiber’s customers come from the incumbent, not from new households.

Subscription rose 6.6 points in five years, all of it where it had been lowest

Change in the household wireline-subscription share between the 2015 to 2019 and 2020 to 2024 Census windows, by where a neighborhood started

75.4% of households subscribe to wireline broadband 2020 to 2024, up from 68.5 percent in 2015 to 2019
11.6% rely on a cellular plan only from 10.1 percent
6.6% have no internet access at home from 14.2 percent

Cite these figures: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

Change in household wireline subscription by fifth of neighborhoods ranked on their 2015 to 2019 levelThe fifth of neighborhoods with the lowest subscription in 2015 to 2019 gained 15.4 points; the highest fifth, already at 87 percent, was flat at -0.1.−16−80+8+16Lowest fifth in 2019+15.4Second+10.4Middle+6.7Fourth+3.6Highest fifth in 2019−0.1
Percentage points. The lowest fifth started at 41 percent of households subscribing, the highest at 87 percent. Each fifth holds about a fifth of neighborhoods with both windows measured.

Cite this chart: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

The gain was a catch-up. The lowest-income fifth of neighborhoods added 10.9 points; the highest-income fifth added 3.0. Neighborhoods that were already above 85 percent did not move. And the catch-up is explained by where a neighborhood started and who lives there, not by what was built: sorting neighborhoods by how much fiber or fixed wireless reaches them today changes the excess gain by less than a point in either direction.

One caution belongs here. The Affordable Connectivity Program subsidized broadband for low-income households from 2021 until it ran out of funds in mid-2024, inside the later window. The Census data cannot yet say how much of the low-end gain survives its end; the next five-year release, due December 2026, will.

In affluent metropolitan footprints the catch-up is over and growth is share, one customer taken for one customer lost; plan retention and acquisition spend on that basis. Whatever organic headroom remains sits in lower-income and rural neighborhoods, and the end of the Affordable Connectivity Program puts it at risk.

Subscription runs several points above or below expectations across brand footprints

How far take-up on each brand’s footprint sits above or below what its households predict, for 33 brands passing 200,000 or more households plus the national carriers’ fixed wireless

Brand footprints by households passed and take-up against expectationEach point is a brand footprint, placed by the households it passes on a log scale and by how far household take-up on that footprint sits above or below what demographics, density and networks present predict. Take-up on the Breezeline and altafiber footprints runs about 2.7 points above expectation, Spectrum about 1.0, Xfinity at expectation, Mediacom 3.4 below. Footprint size and lift are unrelated.−4−3−2−10+1+2+3100k300k1M3M10M30MHouseholds the brand passes (log scale)Take-up against expectation, percentage pointsSmaller footprints, above expectationLarger footprints, above expectationSmaller footprints, below expectationLarger footprints, below expectationBreezelinealtafiberZiply FiberFidium FiberCenturyLink (DSL)AlloSpectrumFrontierEverfastMidcoLumosWOWTDS TelecomGoogle FiberT-Mobile fixed wirelessWindstreamAT&TAT&T (DSL)BrightspeedVerizon fixed wirelessCoxXfinityQuantum FiberVerizonAstoundOptimum fiberMetronetOptimumService ElectricAstound fiberVyveSparklightMediacom
Cable · Fiber · Fixed wireless · DSL · Vertical position: percentage points of the household wireline-subscription share on the addresses each brand passes, 2020 to 2024, against what those households and networks predict. Horizontal: households passed. Fixed-wireless footprints are where the carrier offers 100/20 or better. Puerto Rico excluded.

Cite this chart: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

Of the 32 million households Spectrum passes, 78.9 percent subscribe to wireline broadband, 1.0 points above what those households predict. Of the 42 million Xfinity passes, 79.5 percent subscribe, exactly at expectation. Mediacom sits 3.4 points below and Sparklight 2.6 below, after the lower incomes of their markets are already accounted for. The brands above two points are regional cable and telephone companies that upgraded their own plant to fiber.

The test of whether this is noise, or a leftover of something about the markets rather than the brands, is a completely different measurement: how much each footprint gained over five years relative to what its composition and starting point predict. The two readings share no data except the footprint itself, and they rank the brands the same way, with a rank correlation of 0.88. The five-year figure for every brand is in the table below.

One thing that no longer separates these brands is the speed tier on the rate card. Every major wireline brand offers gigabit on 93 percent or more of the addresses it passes. What differs is who buys speed: in a county model of take-up at 100 Mbps or faster, cable and fiber reach outrank income, and the median US fixed connection now runs 500 Mbps down and 35 up. A high-income footprint that under-buys speed has a packaging problem, not an availability problem.

Two readings this chart does not support. It is not brand equity: price, bundling, product and competitors’ response are all inside a brand’s number. And it is not market share: the Census counts a household subscribing to wire, not the company it chose, so where a second wireline network overlaps a footprint, a brand that wins share without growing the base registers no lift. That is also why fiber entrants that built most of their footprint after 2022 sit at or below zero here; the households were counted before the network reached them.

All 67 brand footprints with 25 or more neighborhoods and 30,000 households
Brand Network Households passed Subscribing Expected Above or below Five-year excess gain
WOW Fiber 91,683 84.0% 79.8% +4.2 +2.9
Buckeye Broadband Fiber 81,706 80.5% 77.3% +3.2 +1.3
Armstrong Fiber 75,587 80.2% 77.0% +3.2 +2.6
Breezeline Cable 918,411 81.4% 78.7% +2.7 +2.3
altafiber Fiber 641,940 82.7% 80.2% +2.6 +2.6
Hargray Fiber 44,066 80.7% 78.3% +2.4 not significant +3.4
Buckeye Broadband Cable 121,908 73.0% 70.9% +2.2 +1.6
Ziply Fiber Fiber 284,880 86.9% 85.0% +1.9 +1.6
Blue Ridge Cable 57,580 78.5% 76.8% +1.7 not significant +0.0
Hargray Cable 66,323 79.7% 78.2% +1.5 not significant +3.0
Cox Fiber 153,433 87.1% 85.6% +1.5 +0.5
Greenlight Fiber 180,846 78.0% 76.5% +1.5 +0.8
Everfast Cable 150,199 86.3% 84.9% +1.3 +0.8
Fidium Fiber Fiber 272,608 82.6% 81.3% +1.3 +1.3
GoNetspeed Fiber 81,740 77.6% 76.3% +1.3 not significant +1.4
Vexus Fiber 163,928 73.1% 71.8% +1.2 not significant +1.0
Xfinity Fiber 136,627 80.0% 78.9% +1.1 not significant +1.1
CenturyLink DSL 257,320 83.1% 82.0% +1.1 +1.1
Troy Cablevision Fiber 39,012 69.2% 68.2% +1.0 not significant −0.4
Allo Fiber 404,689 77.7% 76.8% +1.0 +1.0
Spectrum Cable 32,219,596 78.9% 77.9% +1.0 +1.0
Frontier Fiber 1,979,154 82.3% 81.4% +0.9 +0.4
Everfast Fiber 347,514 83.1% 82.3% +0.8 +0.7
Midco Cable 355,230 78.7% 77.9% +0.7 not significant +0.6
Lumos Fiber 175,571 77.7% 77.0% +0.7 not significant +0.2
WOW Cable 1,252,036 79.6% 78.8% +0.7 +0.1
TDS Telecom Fiber 397,688 81.3% 80.6% +0.7 not significant +0.7
Google Fiber Fiber 958,828 83.8% 83.2% +0.6 +0.6
T-Mobile Fixed wireless 437,625 83.9% 83.3% +0.6 not significant +0.6
Windstream Fiber 229,831 71.8% 71.3% +0.4 not significant +0.3
UTOPIA Fiber 146,328 83.1% 82.7% +0.4 not significant +0.2
AT&T Fiber 5,917,459 80.9% 80.6% +0.3 +0.6
Sonic Fiber 160,882 79.9% 79.7% +0.2 not significant +0.4
AT&T DSL 1,393,754 81.2% 81.0% +0.2 not significant +0.3
Brightspeed Fiber 421,243 72.4% 72.2% +0.2 not significant +0.1
Verizon Fixed wireless 1,281,369 77.1% 77.2% −0.0 not significant +0.1
Cox Cable 5,521,909 79.0% 79.0% −0.0 not significant −0.1
Xfinity Cable 41,712,475 79.5% 79.6% −0.1 −0.0
Point Broadband Fiber 127,338 70.0% 70.2% −0.2 not significant +1.7
Quantum Fiber Fiber 855,693 83.0% 83.2% −0.2 not significant +0.0
Ting Fiber 52,334 85.0% 85.2% −0.2 not significant −0.1
Bluepeak Fiber 111,615 75.3% 75.7% −0.3 not significant −0.6
Verizon Fiber 10,053,154 81.7% 82.0% −0.4 −0.5
Armstrong Cable 138,433 73.9% 74.3% −0.4 not significant −0.5
Glo Fiber Fiber 117,151 77.0% 77.4% −0.5 not significant −0.6
Hawaiian Telcom Fiber 164,314 81.5% 82.0% −0.5 not significant +1.1
Astound Cable 2,442,638 79.5% 80.2% −0.6 −0.5
Optimum Fiber 2,029,243 78.6% 79.4% −0.8 −1.0
C Spire Fiber 46,667 82.2% 83.0% −0.8 not significant +0.3
i3 Broadband Fiber 167,738 78.5% 79.3% −0.9 not significant −0.4
Metronet Fiber 1,167,134 78.5% 79.4% −0.9 −0.9
Sparklight Fiber 64,652 71.4% 72.4% −1.1 not significant −0.9
Ezee Fiber Fiber 144,566 85.8% 87.0% −1.2 not significant −1.2
Optimum Cable 4,919,524 77.9% 79.1% −1.2 −1.3
Service Electric Cable 395,324 75.8% 77.3% −1.5 −1.4
Fidelity Cable 96,201 68.4% 70.3% −1.9 not significant +0.4
TDS Telecom Cable 179,013 75.9% 78.0% −2.0 −0.7
Astound Fiber 236,632 79.6% 81.7% −2.1 −1.2
Vyve Cable 202,923 68.5% 71.0% −2.4 −1.1
Sparklight Cable 1,204,077 71.0% 73.6% −2.6 −1.4
Dobson Fiber Fiber 103,346 67.5% 70.8% −3.3 −2.7
Mediacom Cable 1,629,529 72.9% 76.3% −3.4 −2.3
Zito Media Cable 42,518 66.6% 70.8% −4.2 −1.5
Shentel Cable 41,846 67.6% 71.8% −4.2 −2.9
Omni Fiber Fiber 33,078 70.4% 75.3% −4.9 −2.9
Conexon Connect Fiber 95,454 59.4% 64.6% −5.2 −0.9
Spectrum Fiber 117,859 54.2% 61.9% −7.7 −3.7

Cite this table: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

These gaps identify footprints for further investigation. They may reflect pricing, execution, competitors, deployment timing or local conditions the model does not capture. They do not measure an operator’s causal contribution or its own subscriber penetration. For scale, one percentage point of household subscription across Spectrum’s footprint represents about 322,000 households, regardless of which provider they choose.

The footprints that run above expectation are richer markets, and the model has already accounted for that

Each headline brand’s footprint by the income of the households it passes, with its penetration and its lift

Headline brands by footprint median income
Brand Median household income Subscribing Expected Above or below
Ziply Fiber $124,424 86.9% 85.0% +1.9
Verizon $106,358 81.7% 82.0% −0.4
Optimum fiber $102,940 78.6% 79.4% −0.8
T-Mobile fixed wireless $101,977 83.9% 83.3% +0.6
Frontier $99,750 82.3% 81.4% +0.9
Google Fiber $96,521 83.8% 83.2% +0.6
Quantum Fiber $95,216 83.0% 83.2% −0.2
Optimum $94,460 77.9% 79.1% −1.2
AT&T (DSL) $94,180 81.2% 81.0% +0.2
Astound fiber $93,750 79.6% 81.7% −2.1
Astound $93,026 79.5% 80.2% −0.6
CenturyLink (DSL) $92,000 83.1% 82.0% +1.1
Fidium Fiber $89,362 82.6% 81.3% +1.3
Everfast $87,083 83.1% 82.3% +0.8
Xfinity $86,165 79.5% 79.6% −0.1
AT&T $85,621 80.9% 80.6% +0.3
altafiber $83,516 82.7% 80.2% +2.6
TDS Telecom $81,132 81.3% 80.6% +0.7
Cox $80,568 79.0% 79.0% −0.0
Service Electric $78,054 75.8% 77.3% −1.5
Spectrum $77,863 78.9% 77.9% +1.0
WOW $75,872 79.6% 78.8% +0.7
Breezeline $75,231 81.4% 78.7% +2.7
Metronet $73,468 78.5% 79.4% −0.9
Verizon fixed wireless $71,462 77.1% 77.2% −0.0
Midco $71,347 78.7% 77.9% +0.7
Lumos $70,179 77.7% 77.0% +0.7
Allo $69,564 77.7% 76.8% +1.0
Mediacom $64,783 72.9% 76.3% −3.4
Sparklight $60,466 71.0% 73.6% −2.6
Windstream $56,453 71.8% 71.3% +0.4
Vyve $55,428 68.5% 71.0% −2.4
Brightspeed $54,397 72.4% 72.2% +0.2

Cite this table: G2M Insights, "Who Buys Broadband: Household Take-Up Across 82,000 US Neighborhoods," G2M Communications Research, edition 2025-12-31-v7, g2m.ai/research/communications/who-buys-broadband-household-take-up-brand-footprint.

Ziply passes the richest footprint in the table and Vyve and Sparklight the poorest, and the expected column has already adjusted for that: it is what those exact households would be predicted to do with the same networks present. Even so, the brands that beat their expectation tend to serve higher-income markets, and the correlation between footprint income and lift is 0.28 across all 65 footprints. The model is not leaking income; at the neighborhood level its errors are unrelated to income. The pattern is between brands, and the likeliest reading is selection: the operators that chose to upgrade affluent markets to fiber are also the operators that execute well. Public data can describe that. It cannot separate it.

If your footprint sits below expectation, the measured demographics and networks do not fully explain the gap. That is a reason to investigate local conditions and commercial performance. The networks present in any US market can be checked in the broadband market explorer.

What it means for your footprint

Five findings, read from the operator's side of the table

  • The subscriber ceiling is set by who lives there. Set penetration targets against what the households predict for each neighborhood, not against a national average.
  • Cable reach decides whether a neighborhood buys at all; fiber reach adds only near saturation. For a builder, that means customers come from the incumbent, not from new households.
  • The catch-up is over. In affluent metropolitan footprints growth is share, one for one, and the retention-versus-acquisition math changes with it.
  • Every brand offers gigabit almost everywhere. If a high-income footprint under-buys speed, that is a packaging problem, not an availability problem.
  • A footprint below expectation is not explained by its households or its networks. Look at local execution, price and competitors.

Every effect here is a conditional association on cross-sectional data, not a cause, and brand lift is not brand equity or market share.

How we measured it

Definitions, sources and the limits of the data

Edition 2025-12-31-v7

Subscription

The share of households with a cable, fiber-optic or DSL internet subscription, from the Census Bureau’s American Community Survey five-year estimates (table B28002), 2020 to 2024 on 2020 census tracts and 2015 to 2019 on 2010 tracts, the earlier window apportioned to 2020 tracts by land area. It is a household’s subscription to wire, not to a company; DSL counts as wireline. It is not adoption of any speed tier, a market share or a bill.

The model

82,205 census tracts with at least 100 households and 50 serviceable locations, weighted by households. Twenty-one household measures from the Census (income, education, poverty, age, household size and composition, tenure, housing type, language, disability, work from home, vacancy, and race and ethnicity as controls), density, addresses per home, cable, fiber, copper and fixed-wireless reach, and each brand’s reach by technology. Four model families (ordinary least squares, random forest, LightGBM, XGBoost) on identical folds; a driver is reported only where they agree on direction. Explained variance on neighborhoods in states the model did not train on: 0.63 with demographics, 0.69 with networks and brands; 0.75 in sample. The estimated noise ceiling of 0.66 is calculated from household-weighted survey error variance relative to observed subscription-rate variance. It is approximate, not a hard upper bound; exceeding it does not establish that all remaining error is survey noise.

Brand lift

A brand’s footprint is the neighborhoods where it passes at least 90 percent of addresses at 25 Mbps down and 3 up. Lift is the household-weighted subscription share on that footprint minus what the model predicts for those exact neighborhoods from their demographics, density and the networks present, with the brand itself left out. The headline chart requires 200,000 households, plus the national mobile carriers’ fixed-wireless footprints, measured where they offer 100/20 or better; the full table requires 25 neighborhoods and 30,000. Puerto Rico is excluded because the model extrapolates there. A second reading from the model’s own brand terms agrees with the first at a rank correlation of 0.86.

Change

The 2020 to 2024 share minus the 2015 to 2019 share on the same 2020 tract. Expected change comes from a model on 2024 demographics, the 2019 level and density, so a neighborhood or a footprint that started low is expected to gain more. Both windows are five-year averages; the change is between window averages, not between years.

Networks and brands

FCC Broadband Data Collection fixed availability filings as of 31 December 2025, at the address, with our reviewed crosswalk of 154 brand records covering 87 percent of filings. Brands are named as the consumer brand; the filing parent stays in the data. Filings marked business-only are excluded, so every figure describes residential service.

Fast broadband

FCC Form 477 residential fixed connections per 1,000 housing units, published as six ordinal bins at county and tract. We report bins, never a percentage take rate, and per housing unit, never per household. The 100 Mbps tier begins December 2016. National connection counts by technology are from the FCC’s Internet Access Services report as of 30 June 2025.

Vintages

The subscription data is a 2020 to 2024 pool, roughly 2022 on average; the network data is December 2025. Brands whose footprint was mostly built after 2022 are judged on households counted before the network reached them, and their figures are lower bounds. The next Census release, 2021 to 2025, is due in December 2026 and would be a new edition of this article.

What this is not

Every effect is a conditional association on cross-sectional data, not a cause. Brand lift is not brand equity, not a subscriber count and not a market share; price, bundling, product and competitors’ response are inside it. Fixed-wireless figures predate the carriers’ 2023 to 2025 scale-up. Nothing here is about price.