Where fiber is being built in Washington
As of Dec 31, 2025, FCC filings show fiber at 37.8% of Washington's 3.7 million homes, and the number of fiber homes grew 5.1% from June 30, 2025.
Fiber was filed in 413 of 492 Washington cities and towns with 250 or more homes. In 164 of them it reached more than half of homes, and in the typical one it reached 34.6%.
Nationally, fiber was filed at 55.8% of homes. FCC Broadband Data Collection, residential units, 25/3 Mbps or faster. Filed by the providers themselves. How this is computed
Washington counties
Pick a county for its full set of measures, grants and providers. Shares are of residential units, FCC filing as of Dec 31, 2025; growth is from June 30, 2025.
| County | Homes | Fiber share | Cable, no fiber | Fiber home growth |
|---|---|---|---|---|
| Adams County | 8,389 | 40.9% | at least 26.7% | +125.6% |
| Asotin County | 11,219 | 27.7% | at least 63.9% | +3.5% |
| Benton County | 93,297 | 41.5% | at least 49.4% | +8.9% |
| Chelan County | 44,038 | 87.9% | at least 2.8% | +2.3% |
| Clallam County | 43,002 | 11.8% | at least 56.2% | +6.7% |
| Clark County | 229,200 | 27.4% | at least 65.3% | +8.8% |
| Columbia County | 2,890 | 64.9% | at least 1.5% | -5.1% |
| Cowlitz County | 51,028 | 41.9% | at least 39.5% | +9.1% |
| Douglas County | 20,296 | 71.4% | at least 13.4% | +70.6 points (small June base) |
| Ferry County | 5,076 | 12.4% | at least 5.1% | +3.3% |
| Franklin County | 35,542 | 20.1% | at least 62.4% | +9.5% |
| Garfield County | 1,635 | 60.8% | none filed | +1.6% |
| Grant County | 45,486 | 96.1% | at least 0.1% | -1.8% |
| Grays Harbor County | 41,675 | 21.3% | at least 64.3% | +2.6% |
| Island County | 45,671 | 26.7% | at least 59.8% | +3.8% |
| Jefferson County | 22,095 | 9.5% | at least 66.3% | +1.9% |
| King County | 1.1 million | 48.5% | at least 50% | +3% |
| Kitsap County | 128,294 | 12.8% | at least 80.6% | -54.4% |
| Kittitas County | 28,338 | 22.5% | at least 42.1% | +14.3% |
| Klickitat County | 12,638 | 14.9% | at least 30.3% | +6.1% |
| Lewis County | 42,862 | 19.4% | at least 43.4% | +7.2% |
| Lincoln County | 7,769 | 27.3% | none filed | -13.6% |
| Mason County | 37,226 | 29.9% | at least 57.4% | +7.7% |
| Okanogan County | 26,037 | 15.9% | at least 20.4% | +90.7% |
| Pacific County | 18,202 | 17.1% | at least 68.1% | +11.1% |
| Pend Oreille County | 9,644 | 70.7% | none filed | +70.2% |
| Pierce County | 408,257 | 18.7% | at least 77% | +2.3% |
| San Juan County | 15,116 | 35.9% | at least 6.7% | +3.3% |
| Skagit County | 64,533 | 35.4% | at least 51.1% | +10.5% |
| Skamania County | 6,725 | 10.9% | at least 38.2% | +18.9% |
| Snohomish County | 366,911 | 60.6% | at least 34.1% | +2.9% |
| Spokane County | 259,761 | 37% | at least 52.3% | +20.6% |
| Stevens County | 28,095 | 13.9% | at least 22.2% | +26.3% |
| Thurston County | 137,452 | 6.8% | at least 85.5% | +7% |
| Wahkiakum County | 2,766 | 58.2% | at least 13.5% | +2.7% |
| Walla Walla County | 29,165 | 44.4% | at least 45.7% | +17.5% |
| Whatcom County | 117,634 | 28.5% | at least 62% | +11.2% |
| Whitman County | 26,036 | 56.7% | at least 19.9% | +2.4% |
| Yakima County | 105,186 | 28.4% | at least 52.6% | +8.3% |
The 30 largest places in Washington
By number of homes. Search above for any of the other 609 cities and towns.
| City or town | Homes | Fiber share | Cable, no fiber | Fiber home growth |
|---|---|---|---|---|
| Seattle | 401,923 | 77.1% | at least 22.6% | +1.9% |
| Spokane | 114,080 | 61.1% | at least 38.6% | +11.2% |
| Tacoma | 106,263 | 41.3% | at least 58.2% | -0.3% |
| Vancouver | 97,412 | 29.9% | at least 69.9% | +16.1% |
| Bellevue | 76,822 | 36.6% | at least 62.9% | +5.5% |
| Kent | 59,596 | 10.9% | at least 88.5% | +28.9% |
| Everett | 54,218 | 65.9% | at least 33.8% | -0.1% |
| Spokane Valley | 52,511 | 15.9% | at least 83.7% | +81.4% |
| Renton | 48,154 | 12.3% | at least 87.2% | +10.4% |
| Bellingham | 47,293 | 28.2% | at least 71.4% | +10.4% |
| Kirkland | 46,645 | 73.7% | at least 26.3% | -0.1% |
| Yakima | 44,322 | 33% | at least 60.3% | +3.4% |
| Federal Way | 44,063 | 4.5% | at least 95.2% | -2.1% |
| Redmond | 40,795 | 69.5% | at least 29.9% | +4.7% |
| Auburn | 38,715 | 13.4% | at least 85.9% | +0.8% |
| Kennewick | 38,157 | 44.9% | at least 51.6% | +5.8% |
| Lakewood | 30,976 | 20.4% | at least 79.3% | +9.2% |
| Olympia | 30,719 | 4.8% | at least 94.9% | +39.1% |
| Richland | 29,984 | 50% | at least 46.2% | +5.9% |
| Marysville | 29,206 | 75.1% | at least 23.5% | +0.9% |
| Shoreline | 28,757 | 75.5% | at least 23.7% | +6.3% |
| Pasco | 28,661 | 22.2% | at least 74% | +10.4% |
| South Hill | 26,173 | 5.8% | at least 93.9% | +6% |
| Lacey | 25,016 | 15.9% | at least 83.6% | -1% |
| Sammamish | 24,695 | 9.5% | at least 89.5% | -0.1% |
| Bothell | 24,254 | 72.4% | at least 26.8% | +5.4% |
| Burien | 22,283 | 53.3% | at least 46.5% | -1.2% |
| Puyallup | 21,647 | 13.2% | at least 86.1% | no change |
| Edmonds | 20,497 | 86.1% | at least 13.9% | +3.8% |
| Lynnwood | 20,454 | 76.3% | at least 21.5% | +0.8% |
The data
Every number on this page traces to one cell in the download. Source: FCC Broadband Data Collection, Fixed Broadband Summary by Geography, filings as of June 30, 2025 and Dec 31, 2025. Census figures: ACS 5-year estimates, 2020 to 2024. Grants: FCC Broadband Funding Map and the state broadband office.
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Figures come from provider filings with the FCC, which providers report themselves and which can be challenged. Nothing on this page is a promise of territory, earnings or service at any address.