There are 33 cities in Skagit County, Washington.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bellingham | 1 | 95,669 | 91,871 | 1% | 3,393 | 28.2 | City |
| Marysville | 2 | 73,561 | 70,981 | 0.89% | 3,545 | 20.8 | City |
| Mount Vernon | 3 | 35,243 | 35,306 | -0.04% | 2,866 | 12.3 | City |
| Anacortes | 4 | 18,121 | 17,683 | 0.6% | 1,549 | 11.7 | City |
| Sedro-Woolley | 5 | 13,098 | 12,465 | 1.22% | 3,013 | 4.3 | City |
| Burlington | 6 | 10,730 | 9,242 | 3.59% | 2,506 | 4.3 | City |
| Stanwood | 7 | 9,422 | 7,797 | 4.5% | 3,165 | 3.0 | City |
| Sudden Valley | 8 | 7,213 | 7,407 | 0.77% | 1,686 | 4.3 | CDP |
| Lake Goodwin | 9 | 6,511 | 4,613 | 7.69% | 1,159 | 5.6 | CDP |
| Warm Beach | 10 | 3,276 | 2,934 | 1.87% | 751 | 4.4 | CDP |
| Big Lake | 11 | 2,339 | 2,251 | 1.56% | 305 | 7.7 | CDP |
| Geneva | 12 | 2,058 | 2,596 | -0.92% | 1,496 | 1.4 | CDP |
| Kayak Point | 13 | 1,938 | 1,500 | 7.73% | 354 | 5.5 | CDP |
| Lake Ketchum | 14 | 1,481 | 1,278 | 2.78% | 476 | 3.1 | CDP |
| Darrington | 15 | 1,465 | 1,469 | -0.07% | 770 | 1.9 | Town |
| Sunday Lake | 16 | 1,254 | 947 | 3.64% | 377 | 3.3 | CDP |
| Swede Heaven | 17 | 1,146 | 1,181 | 2.41% | 160 | 7.2 | CDP |
| Clear Lake | 18 | 1,141 | 1,101 | 0.88% | 422 | 2.7 | CDP |
| La Conner | 19 | 986 | 968 | 0.41% | 2,477 | 0.4 | Town |
| Concrete | 20 | 782 | 800 | -0.64% | 667 | 1.2 | Town |
| Bay View | 21 | 625 | 666 | -0.79% | 241 | 2.6 | CDP |
| Lake McMurray | 22 | 520 | 478 | 4.84% | 376 | 1.4 | CDP |
| Lyman | 23 | 417 | 423 | -0.48% | 621 | 0.7 | Town |
| Bow | 24 | 416 | 447 | 7.49% | 356 | 1.2 | CDP |
| Lake Cavanaugh | 25 | 370 | 220 | 3.93% | 480 | 0.8 | CDP |
| Alger | 26 | 358 | 150 | -0.83% | 137 | 2.6 | CDP |
| Hamilton | 27 | 293 | 301 | -0.68% | 245 | 1.2 | Town |
| Edison | 28 | 211 | 264 | 2.43% | 165 | 1.3 | CDP |
| Marblemount | 29 | 197 | 121 | -0.51% | 53 | 3.7 | CDP |
| Conway | 30 | 52 | 40 | 6.12% | 227 | 0.2 | CDP |
| Rockport | 31 | 51 | 27 | -7.27% | 140 | 0.4 | CDP |
| Northwest Stanwood | 32 | 34 | 79 | -19.05% | 48 | 0.7 | CDP |
| Silvana | 33 | 14 | 14 | 7.69% | 9 | 1.5 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Bellingham is the largest city in Skagit County.
Silvana is the smallest city in Skagit County.
There are 33 cities in Skagit County, Washington.