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 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Everett | 1 | 111,275 | 110,893 | 0.08% | 3,312 | 33.6 | City |
| Marysville | 2 | 73,561 | 70,981 | 0.89% | 3,545 | 20.8 | City |
| Lynnwood | 3 | 45,640 | 38,548 | 4.04% | 5,794 | 7.9 | City |
| Edmonds | 4 | 42,658 | 42,829 | -0.1% | 4,784 | 8.9 | City |
| Lake Stevens | 5 | 40,988 | 39,118 | 1.15% | 4,034 | 10.2 | City |
| Mill Creek East | 6 | 26,901 | 24,643 | 3.06% | 6,047 | 4.4 | CDP |
| North Lynnwood | 7 | 25,512 | 24,084 | 2.57% | 8,159 | 3.1 | CDP |
| Martha Lake | 8 | 24,557 | 21,987 | 2.71% | 5,394 | 4.6 | CDP |
| Eastmont | 9 | 23,685 | 22,829 | 1.09% | 4,631 | 5.1 | CDP |
| Silver Firs | 10 | 22,453 | 22,564 | 0.5% | 3,275 | 6.9 | CDP |
| Arlington | 11 | 21,594 | 20,042 | 1.83% | 2,166 | 10.0 | City |
| Mountlake Terrace | 12 | 21,593 | 21,283 | 0.36% | 5,324 | 4.1 | City |
| Bothell West | 13 | 21,184 | 19,899 | 1.57% | 5,108 | 4.1 | CDP |
| Mukilteo | 14 | 20,842 | 21,516 | -0.8% | 3,335 | 6.2 | City |
| Mill Creek | 15 | 20,686 | 20,910 | -0.27% | 4,454 | 4.6 | City |
| Monroe | 16 | 19,253 | 20,029 | -1% | 3,020 | 6.4 | City |
| Lake Stickney | 17 | 15,816 | 14,306 | 3.77% | 7,952 | 2.0 | CDP |
| Bothell East | 18 | 14,936 | 13,164 | 3.42% | 7,126 | 2.1 | CDP |
| Maltby | 19 | 11,433 | 11,845 | 0.38% | 592 | 19.3 | CDP |
| Alderwood Manor | 20 | 10,872 | 9,618 | 1.62% | 5,668 | 1.9 | CDP |
| Snohomish | 21 | 10,264 | 10,179 | 0.21% | 2,915 | 3.5 | City |
| Picnic Point | 22 | 10,141 | 9,607 | 0.95% | 3,335 | 3.0 | CDP |
| Stanwood | 23 | 9,422 | 7,797 | 4.5% | 3,165 | 3.0 | City |
| Sultan | 24 | 7,298 | 5,168 | 7.86% | 2,186 | 3.3 | City |
| Woods Creek | 25 | 7,291 | 5,922 | 1.69% | 520 | 14.0 | CDP |
| Lake Goodwin | 26 | 6,511 | 4,613 | 7.69% | 1,159 | 5.6 | CDP |
| Brier | 27 | 6,427 | 6,558 | -0.51% | 2,927 | 2.2 | City |
| Chain Lake | 28 | 5,352 | 5,237 | 2.2% | 491 | 10.9 | CDP |
| Granite Falls | 29 | 4,926 | 4,537 | 2.01% | 2,247 | 2.2 | City |
| Larch Way | 30 | 4,579 | 3,770 | 2% | 4,114 | 1.1 | CDP |
| Esperance | 31 | 4,379 | 4,410 | 1.27% | 6,048 | 0.7 | CDP |
| Clearview | 32 | 3,836 | 3,847 | 0.95% | 827 | 4.6 | CDP |
| Bunk Foss | 33 | 3,650 | 3,488 | 0.14% | 940 | 3.9 | CDP |
| Three Lakes | 34 | 3,636 | 3,411 | 0.92% | 312 | 11.7 | CDP |
| Canyon Creek | 35 | 3,606 | 3,218 | 0.81% | 591 | 6.1 | CDP |
| Arlington Heights | 36 | 3,262 | 2,463 | 2.19% | 388 | 8.4 | CDP |
| Fobes Hill | 37 | 3,047 | 2,564 | 1.5% | 655 | 4.7 | CDP |
| Meadowdale | 38 | 3,023 | 3,162 | 0.46% | 2,836 | 1.1 | CDP |
| Sisco Heights | 39 | 3,018 | 3,041 | 0.77% | 218 | 13.8 | CDP |
| High Bridge | 40 | 2,850 | 3,065 | -0.38% | 409 | 7.0 | CDP |
| Lochsloy | 41 | 2,703 | 2,991 | 0.45% | 362 | 7.5 | CDP |
| Lake Cassidy | 42 | 2,676 | 2,854 | -1.94% | 253 | 10.6 | CDP |
| Bryant | 43 | 2,589 | 2,142 | 2.05% | 422 | 6.1 | CDP |
| Gold Bar | 44 | 2,410 | 2,412 | -0.04% | 2,276 | 1.1 | City |
| Cathcart | 45 | 2,046 | 2,278 | -1.44% | 530 | 3.9 | CDP |
| Monroe North | 46 | 1,916 | 1,740 | 0.95% | 914 | 2.1 | CDP |
| Darrington | 47 | 1,465 | 1,469 | -0.07% | 770 | 1.9 | Town |
| Woodway | 48 | 1,301 | 1,312 | -0.23% | 1,114 | 1.2 | City |
| Machias | 49 | 1,274 | 1,117 | 0.55% | 515 | 2.5 | CDP |
| Sunday Lake | 50 | 1,254 | 947 | 3.64% | 377 | 3.3 | CDP |
| Swede Heaven | 51 | 1,146 | 1,181 | 2.41% | 160 | 7.2 | CDP |
| Lake Roesiger | 52 | 1,142 | 930 | 4.1% | 294 | 3.9 | CDP |
| Lake Bosworth | 53 | 1,124 | 1,071 | 2.93% | 284 | 4.0 | CDP |
| Cavalero | 54 | 923 | 5,395 | -22.44% | 1,960 | 0.5 | CDP |
| May Creek | 55 | 882 | 759 | 0.46% | 1,387 | 0.6 | CDP |
| Startup | 56 | 647 | 771 | -0.31% | 151 | 4.3 | CDP |
| North Sultan | 57 | 348 | 265 | 1.75% | 618 | 0.6 | CDP |
| Verlot | 58 | 336 | 562 | 0.9% | 31 | 10.9 | CDP |
| Oso | 59 | 335 | 241 | 3.4% | 119 | 2.8 | CDP |
| Index | 60 | 157 | 155 | 0% | 683 | 0.2 | Town |
| Hat Island | 61 | 24 | 61 | 4.35% | 35 | 0.7 | CDP |
| Silvana | 62 | 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.
Everett is the largest city in Snohomish County.
Silvana is the smallest city in Snohomish County.
There are 62 cities in Snohomish County, Washington.