| 1 | Clearview CDP | 9,123 |
| 2 | North Lynnwood CDP (west-southwest) | 8,389 |
| 3 | Stanwood city | 8,299 |
| 4 | Sunday Lake CDP | 7,725 |
| 5 | Eastmont CDP (west-southwest) | 7,591 |
| 6 | Lynnwood city (east-northeast 2) | 7,243 |
| 7 | Monroe city (northeast) | 7,228 |
| 8 | Everett city (southwest 2) | 7,142 |
| 9 | Bunk Foss CDP (east) | 6,925 |
| 10 | Esperance CDP | 6,913 |
| 11 | Woods Creek CDP | 6,832 |
| 12 | Mill Creek city (north) | 6,683 |
| 13 | Lynnwood city (east-northeast 1) | 6,681 |
| 14 | Lake Stevens city (northwest) | 6,590 |
| 15 | Sultan city | 6,505 |
| 16 | Bothell West CDP (east-northeast) | 6,463 |
| 17 | Martha Lake CDP (north) | 6,389 |
| 18 | Edmonds city (south-southwest) | 6,256 |
| 19 | Everett city (north-northeast 1) | 6,252 |
| 20 | Mill Creek city (southwest) | 6,242 |
| 21 | Bothell city (southwest) | 6,235 |
| 22 | Everett city (northeast 1) | 6,224 |
| 23 | Maltby CDP (west) | 6,164 |
| 24 | Martha Lake CDP (southwest) | 6,110 |
| 25 | Everett city (south-southwest 2) | 6,098 |
| 26 | Everett city (south) | 6,089 |
| 27 | Eastmont CDP (northwest) | 6,074 |
| 28 | Eastmont CDP (north) | 6,061 |
| 29 | Arlington Heights CDP | 5,996 |
| 30 | Everett city (south-southwest 1) | 5,991 |
| 31 | Arlington city (south) | 5,976 |
| 32 | Marysville city (south-southeast 1) | 5,970 |
| 33 | Bryant CDP | 5,968 |
| 34 | Mukilteo city (north-northeast) | 5,962 |
| 35 | Lake Stickney CDP (west-northwest) | 5,958 |
| 36 | North Lynnwood CDP (west-northwest) | 5,929 |
| 37 | Canyon Creek CDP | 5,919 |
| 38 | Lynnwood city (west) | 5,910 |
| 39 | Everett city (southwest 3) | 5,899 |
| 40 | North Lynnwood CDP (east-southeast) | 5,883 |
| 41 | Lake Stickney CDP (south) | 5,865 |
| 42 | Marysville city (north-northeast 1) | 5,850 |
| 43 | Lynnwood city (north) | 5,801 |
| 44 | Mill Creek city (west-northwest) | 5,797 |
| 45 | Lochsloy CDP (north-northeast) | 5,734 |
| 46 | Everett city (southwest 1) | 5,699 |
| 47 | Three Lakes CDP (southeast) | 5,621 |
| 48 | Edmonds city (north) | 5,615 |
| 49 | Larch Way CDP | 5,596 |
| 50 | Three Lakes CDP (northwest) | 5,591 |
| 51 | Marysville city (north-northwest) | 5,587 |
| 52 | Everett city (southeast 2) | 5,541 |
| 53 | Lake Stevens city (east-northeast) | 5,484 |
| 54 | Unincorporated (south 2) | 5,477 |
| 55 | Edmonds city (south-southeast 2) | 5,476 |
| 56 | Startup CDP | 5,457 |
| 57 | Lake Stevens city (southeast) | 5,438 |
| 58 | Unincorporated (south 1) | 5,405 |
| 59 | Mukilteo city (south) | 5,388 |
| 60 | Machias CDP | 5,387 |
| 61 | Lynnwood city (south) | 5,381 |
| 62 | Mill Creek East CDP (north-northwest) | 5,325 |
| 63 | Lake Goodwin CDP (east-northeast) | 5,320 |
| 64 | Picnic Point CDP (east-southeast) | 5,317 |
| 65 | Bothell West CDP (northeast) | 5,308 |
| 66 | Martha Lake CDP (south-southeast) | 5,302 |
| 67 | Marysville city (northwest) | 5,299 |
| 68 | Lake Stevens city (south-southwest) | 5,294 |
| 69 | Marysville city (south 1) | 5,276 |
| 70 | Fobes Hill CDP | 5,272 |
| 71 | Mukilteo city (northwest) | 5,215 |
| 72 | Everett city (northeast 4) | 5,203 |
| 73 | Alderwood Manor CDP (east) | 5,180 |
| 74 | Lochsloy CDP (south-southwest) | 5,180 |
| 75 | Maltby CDP (north-northeast) | 5,166 |
| 76 | Mukilteo city (south-southwest) | 5,134 |
| 77 | Lynnwood city (east) | 5,108 |
| 78 | Bothell city (east-northeast) | 5,074 |
| 79 | Monroe city (northwest) | 5,055 |
| 80 | Lake Cassidy CDP (west-southwest) | 5,051 |
| 81 | Everett city (south-southwest 5) | 5,038 |
| 82 | Bothell city (southeast) | 4,992 |
| 83 | Everett city (northeast 3) | 4,992 |
| 84 | Kayak Point CDP | 4,976 |
| 85 | Everett city (south-southwest 3) | 4,970 |
| 86 | Lake Stevens city (west-southwest) | 4,961 |
| 87 | Mountlake Terrace city (west-northwest) | 4,858 |
| 88 | Marysville city (south-southeast 2) | 4,848 |
| 89 | Everett city (south-southeast) | 4,846 |
| 90 | Marysville city (south 3) | 4,818 |
| 91 | Everett city (west 3) | 4,789 |
| 92 | Mountlake Terrace city (north) | 4,782 |
| 93 | Silver Firs CDP (south-southwest) | 4,778 |
| 94 | Everett city (north-northeast 4) | 4,770 |
| 95 | Marysville city (north) | 4,767 |
| 96 | Chain Lake CDP | 4,704 |
| 97 | Marysville city (southwest) | 4,694 |
| 98 | Everett city (north-northeast 2) | 4,673 |
| 99 | Warm Beach CDP | 4,623 |
| 100 | Arlington city (west-southwest) | 4,537 |
| 101 | Mill Creek city (east) | 4,512 |
| 102 | Edmonds city (northeast) | 4,499 |
| 103 | Bothell West CDP (south-southwest) | 4,483 |
| 104 | Snohomish city (south) | 4,478 |
| 105 | Monroe city (east-southeast) | 4,456 |
| 106 | Bothell East CDP | 4,424 |
| 107 | Brier city (north-northeast) | 4,385 |
| 108 | Marysville city (south-southwest) | 4,374 |
| 109 | Brier city (south-southwest) | 4,354 |
| 110 | Marysville city (south 2) | 4,316 |
| 111 | Snohomish city (north) | 4,291 |
| 112 | Alderwood Manor CDP (west) | 4,259 |
| 113 | Mill Creek East CDP (east-northeast) | 4,240 |
| 114 | Edmonds city (west) | 4,233 |
| 115 | Lynnwood city (northwest) | 4,228 |
| 116 | Bothell West CDP (west-southwest) | 4,169 |
| 117 | Mountlake Terrace city (south-southwest) | 4,148 |
| 118 | Bothell West CDP (north-northwest) | 4,126 |
| 119 | Mill Creek city (south) | 4,113 |
| 120 | Lynnwood city (southwest) | 4,108 |
| 121 | Bothell city (northwest) | 4,080 |
| 122 | Eastmont CDP (southeast) | 4,023 |
| 123 | Index town | 4,001 |
| 124 | Everett city (northeast 2) | 3,988 |
| 125 | Everett city (south-southwest 4) | 3,979 |
| 126 | Eastmont CDP (south) | 3,947 |
| 127 | Lake Goodwin CDP (west-southwest) | 3,938 |
| 128 | Marysville city (east-southeast) | 3,923 |
| 129 | Arlington city (southeast) | 3,828 |
| 130 | Mountlake Terrace city (east-northeast) | 3,810 |
| 131 | Silver Firs CDP (west) | 3,808 |
| 132 | Marysville city (northeast) | 3,800 |
| 133 | Arlington city (northeast) | 3,791 |
| 134 | Edmonds city (east) | 3,782 |
| 135 | Silver Firs CDP (north-northeast) | 3,728 |
| 136 | Silver Firs CDP (east-southeast) | 3,707 |
| 137 | Lake Stickney CDP (east-northeast) | 3,691 |
| 138 | Edmonds city (south-southeast 1) | 3,633 |
| 139 | Mountlake Terrace city (southeast) | 3,618 |
| 140 | Mill Creek East CDP (west-southwest) | 3,601 |
| 141 | Everett city (southwest 4) | 3,536 |
| 142 | Silver Firs CDP (northeast) | 3,532 |
| 143 | Edmonds city (north-northeast) | 3,472 |
| 144 | Arlington city (northwest) | 3,455 |
| 145 | Marysville city (north-northeast 2) | 3,422 |
| 146 | Swede Heaven CDP | 3,411 |
| 147 | Granite Falls city | 3,389 |
| 148 | Verlot CDP | 3,383 |
| 149 | Everett city (southwest 5) | 3,377 |
| 150 | Lake Cassidy CDP (north) | 3,359 |
| 151 | Mill Creek East CDP (south-southwest) | 3,355 |
| 152 | Bunk Foss CDP (west) | 3,252 |
| 153 | Eastmont CDP (east) | 3,242 |
| 154 | Everett city (west 1) | 3,240 |
| 155 | Everett city (north-northeast 3) | 3,188 |
| 156 | Everett city (northeast 5) | 3,165 |
| 157 | High Bridge CDP | 3,147 |
| 158 | Everett city (north-northwest) | 3,061 |
| 159 | Picnic Point CDP (west-northwest) | 3,058 |
| 160 | Edmonds city (west-northwest) | 3,007 |
| 161 | Maltby CDP (east-southeast) | 2,993 |
| 162 | Monroe city (southwest) | 2,962 |
| 163 | Lake Cassidy CDP (south) | 2,956 |
| 164 | Silver Firs CDP (north-northwest) | 2,908 |
| 165 | Everett city (west 2) | 2,807 |
| 166 | Meadowdale CDP | 2,790 |
| 167 | Monroe city (southeast) | 2,400 |
| 168 | Everett city (northeast 6) | 2,259 |
| 169 | Maltby CDP (south-southwest) | 2,143 |
| 170 | Sisco Heights CDP | 1,968 |
| 171 | Everett city (east-southeast) | 1,919 |
| 172 | Everett city (southeast 1) | 1,886 |
| 173 | Woodway city | 1,162 |