27 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Knik-Fairview | 1 | 19,543 | 17,682 | 1.6% | 266 | 73.53 | CDP |
| North Lakes | 2 | 12,827 | 9,321 | 7.14% | 828 | 15.48 | CDP |
| Wasilla | 3 | 10,501 | 9,111 | 2.72% | 847 | 12.40 | City |
| Tanaina | 4 | 10,053 | 10,449 | 1.24% | 332 | 30.31 | CDP |
| Meadow Lakes | 5 | 9,074 | 8,307 | 1.11% | 120 | 75.44 | CDP |
| South Lakes | 6 | 8,018 | 6,151 | 7.15% | 1,027 | 7.81 | CDP |
| Palmer | 7 | 6,673 | 5,935 | 2.27% | 1,316 | 5.07 | City |
| Gateway | 8 | 6,413 | 5,965 | 0.9% | 349 | 18.36 | CDP |
| Fishhook | 9 | 5,224 | 4,759 | 0.69% | 80 | 65.09 | CDP |
| Butte | 10 | 3,878 | 3,888 | 1.09% | 115 | 33.79 | CDP |
| Big Lake | 11 | 3,202 | 2,769 | -0.31% | 28 | 115.44 | CDP |
| Farm Loop | 12 | 2,944 | 2,637 | 4.54% | 323 | 9.11 | CDP |
| Houston | 13 | 2,260 | 1,974 | 2.59% | 94 | 23.94 | City |
| Point MacKenzie | 14 | 2,002 | 1,323 | 5.2% | 12 | 162.34 | CDP |
| Willow | 15 | 1,914 | 1,956 | -0.68% | 3 | 690.42 | CDP |
| Lazy Mountain | 16 | 1,679 | 1,644 | 0.78% | 29 | 58.63 | CDP |
| Susitna North | 17 | 1,614 | 1,271 | 1.51% | 6 | 276 | CDP |
| Sutton-Alpine | 18 | 1,292 | 1,343 | -0.77% | 22 | 57.60 | CDP |
| Talkeetna | 19 | 1,086 | 1,199 | 1.31% | 12 | 94.22 | CDP |
| Buffalo Soapstone | 20 | 985 | 937 | 0.92% | 45 | 22.13 | CDP |
| Knik River | 21 | 842 | 807 | 0.84% | 10 | 81.72 | CDP |
| Chickaloon | 22 | 286 | 173 | 0.35% | 4 | 67.09 | CDP |
| Trapper Creek | 23 | 259 | 304 | -5.13% | 1 | 320.04 | CDP |
| Glacier View | 24 | 212 | 176 | -0.47% | 1 | 232.10 | CDP |
| Skwentna | 25 | 79 | 30 | 6.76% | 0.00 | 438.61 | CDP |
| Petersville | 26 | 47 | 0 | 6.82% | 0.00 | 461.83 | CDP |
| Chase | 27 | 32 | 0 | 6.67% | 0.00 | 168.76 | CDP |
Knik-Fairview is the largest city in Matanuska-Susitna Borough, with a population of 19,543.
Chase is the smallest city in Matanuska-Susitna Borough.
There are 27 cities in Matanuska-Susitna Borough, Alaska.