Ozaukee County, Wisconsin Cities (2024)

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
Mequon125,58525,2010.38%55346.3City
Port Washington212,88512,3960.96%2,1646.0City
Grafton312,78212,0841.38%2,4405.2Village
Cedarburg412,64612,1690.95%2,5704.9City
Saukville54,2614,2570.02%1,2043.5Village
Thiensville63,2843,2840%3,1641.0Village
Belgium72,5172,4280.88%1,1712.1Village
Fredonia82,2872,2750.13%1,0232.2Village
Waubeka9506624-2.13%2072.5CDP

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.

What is the largest city in Ozaukee County, Wisconsin?

Mequon is the largest city in Ozaukee County.

What is the smallest city in Ozaukee County, Wisconsin?

Waubeka is the smallest city in Ozaukee County.

How many cities are in Ozaukee County?

There are 9 cities in Ozaukee County, Wisconsin.

Frequently Asked Questions