There are 20 cities in Washtenaw County, Michigan.
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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Ann Arbor | 1 | Michigan | 117,971 | 123,611 | -1.18% | 4,164 | 28.33 |
| Farmington Hills | 2 | Michigan | 82,111 | 83,778 | -0.51% | 2,468 | 33.27 |
| Novi | 3 | Michigan | 66,365 | 66,160 | 0.08% | 2,194 | 30.24 |
| Ypsilanti | 4 | Michigan | 18,989 | 20,605 | -2.08% | 4,423 | 4.29 |
| South Lyon | 5 | Michigan | 12,009 | 11,737 | 0.57% | 3,210 | 3.74 |
| Plymouth | 6 | Michigan | 9,094 | 9,328 | -0.65% | 4,111 | 2.21 |
| Saline | 7 | Michigan | 9,014 | 8,980 | 0.09% | 2,079 | 4.33 |
| Whitmore Lake | 8 | Michigan | 7,812 | 8,010 | -0.62% | 1,629 | 4.79 |
| Milan | 9 | Michigan | 5,989 | 6,067 | -0.33% | 1,722 | 3.48 |
| Northville | 10 | Michigan | 5,931 | 6,134 | -0.85% | 2,909 | 2.04 |
| Chelsea | 11 | Michigan | 5,335 | 5,451 | -0.54% | 1,475 | 3.62 |
| Dexter | 12 | Michigan | 4,514 | 4,493 | 0.11% | 2,323 | 1.94 |
| Belleville | 13 | Michigan | 3,872 | 3,998 | -0.82% | 3,420 | 1.13 |
| Clinton | 14 | Michigan | 2,474 | 2,524 | -0.52% | 1,349 | 1.83 |
| Pinckney | 15 | Michigan | 2,340 | 2,392 | -0.55% | 1,451 | 1.61 |
| Manchester | 16 | Michigan | 2,062 | 2,074 | -0.14% | 969 | 2.13 |
| Stockbridge | 17 | Michigan | 1,287 | 1,251 | 0.7% | 856 | 1.50 |
| Grass Lake | 18 | Michigan | 1,092 | 1,108 | -0.36% | 1,162 | 0.94 |
| Britton | 19 | Michigan | 555 | 574 | -0.89% | 702 | 0.79 |
| Barton Hills | 20 | Michigan | 340 | 324 | 1.19% | 448 | 0.76 |
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.
Ann Arbor is the largest city in Washtenaw County.
Barton Hills is the smallest city in Washtenaw County.
There are 20 cities in Washtenaw County, Michigan.