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 |
|---|---|---|---|---|---|---|---|
| Sandusky | 1 | 23,975 | 25,038 | -1.1% | 2,488 | 9.6 | City |
| Vermilion | 2 | 10,722 | 10,650 | 0.17% | 1,011 | 10.6 | City |
| Huron | 3 | 6,611 | 6,907 | -1.11% | 1,337 | 4.9 | City |
| Milan | 4 | 1,343 | 1,370 | -0.52% | 1,128 | 1.2 | Village |
| Castalia | 5 | 738 | 773 | -1.21% | 722 | 1.0 | Village |
| Berlin Heights | 6 | 660 | 647 | 0.46% | 413 | 1.6 | Village |
| Bay View | 7 | 589 | 608 | -0.84% | 2,134 | 0.3 | Village |
| Whites Landing | 8 | 386 | 380 | 0.26% | 1,317 | 0.3 | CDP |
| Mitiwanga | 9 | 290 | 364 | 7.41% | 686 | 0.4 | CDP |
| Kelleys Island | 10 | 258 | 256 | 0% | 59 | 4.3 | Village |
| Birmingham | 11 | 138 | 331 | 7.81% | 123 | 1.1 | CDP |
| Bloomingville | 12 | 104 | 216 | 8.33% | 81 | 1.3 | CDP |
| Crystal Rock | 13 | 97 | 164 | -4.9% | 915 | 0.1 | CDP |
| Beulah Beach | 14 | 78 | 12 | 6.85% | 1,696 | 0.0 | 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.
Sandusky is the largest city in Erie County.
Beulah Beach is the smallest city in Erie County.
There are 14 cities in Erie County, Ohio.