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 |
|---|---|---|---|---|---|---|---|
| Sturgeon Bay | 1 | 9,926 | 9,664 | 0.66% | 1,003 | 9.9 | City |
| Algoma | 2 | 3,207 | 3,247 | -0.31% | 1,306 | 2.5 | City |
| Luxemburg | 3 | 2,775 | 2,686 | 0.8% | 1,105 | 2.5 | Village |
| Sister Bay | 4 | 1,169 | 1,152 | 0.34% | 438 | 2.7 | Village |
| Casco | 5 | 673 | 628 | 1.66% | 1,011 | 0.7 | Village |
| Forestville | 6 | 473 | 485 | -0.63% | 901 | 0.5 | Village |
| Egg Harbor | 7 | 375 | 358 | 1.08% | 152 | 2.5 | Village |
| Ephraim | 8 | 343 | 342 | 0% | 91 | 3.8 | Village |
| Dyckesville | 9 | 310 | 450 | -5.2% | 288 | 1.1 | CDP |
| Baileys Harbor | 10 | 204 | 187 | -1.92% | 121 | 1.7 | CDP |
| Ellison Bay | 11 | 138 | 148 | -1.43% | 52 | 2.7 | CDP |
| Little Sturgeon | 12 | 110 | 181 | -1.79% | 47 | 2.3 | 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.
Sturgeon Bay is the largest city in Door County.
Little Sturgeon is the smallest city in Door County.
There are 12 cities in Door County, Wisconsin.