There are 11 cities in Ozaukee County, Wisconsin.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Mequon1Wisconsin25,45325,1980.23%55046.28
Port Washington2Wisconsin12,95312,3900.78%2,2235.83
Grafton3Wisconsin12,74712,0851.25%2,5055.09
Cedarburg4Wisconsin12,47912,1670.23%2,5804.84
Bayside5Wisconsin4,3004,474-0.97%1,8022.39
Saukville6Wisconsin4,2564,257-0.14%1,2093.52
Thiensville7Wisconsin3,3003,2820.09%3,1791.04
Belgium8Wisconsin2,5162,4231.04%1,1692.15
Fredonia9Wisconsin2,2952,2720.26%1,0752.13
Newburg10Wisconsin1,1251,141-0.44%1,2420.91
Waubeka11Wisconsin528624 2282.32
showing: 11 rows

Cities in Ozaukee County, Wisconsin by Population (2024)

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 11 cities in Ozaukee County, Wisconsin.

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