Ozaukee County, Wisconsin
Ozaukee County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 93,956 (2024)
ID: 136509
|
County | Official County Government |
Contact: HR DIRECTOR/ASSISTANT COUNTY ADMINIS
PO BOX 994, PORT WASHINGTON WI 53074-0994
|
|
GUS Population: 25,329 (2024)
ID: 136569
|
Municipal | Municipal Government Within County |
Contact: FINANCE DIRECTOR
11333 N CEDARBURG RD, MEQUON WI 53092-1930
|
|
GUS Population: 13,011 (2024)
ID: 209813
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 49, CEDARBURG WI 53012-0049
|
|
GUS Population: 12,750 (2024)
ID: 188014
|
Municipal | Municipal Government Within County |
Contact: CITY ADMINISTRATOR
PO BOX 307, PORT WASHINGTON WI 53074-0307
|
|
GUS Population: 12,741 (2024)
ID: 177205
|
Municipal | Municipal Government Within County |
Contact: VILLAGE ADMINISTRATOR
860 BADGER CIR, GRAFTON WI 53024-9436
|
|
GUS Population: 6,205 (2024)
ID: 177623
|
Township | Municipal Government Within County |
Contact: TOWN CLERK
1293 WASHINGTON AVE, CEDARBURG WI 53012-9304
|
|
GUS Population: 4,387 (2024)
ID: 194258
|
Township | Municipal Government Within County |
Contact: TOWN CLERK
PO BOX 143, GRAFTON WI 53024-0143
|
|
GUS Population: 4,305 (2024)
ID: 209814
|
Municipal | Municipal Government Within County |
Contact: VILLAGE TREASURER
639 E GREEN BAY AVE, SAUKVILLE WI 53080-2013
|
|
GUS Population: 3,299 (2024)
ID: 177206
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
250 ELM ST, THIENSVILLE WI 53092-1602
|
|
GUS Population: 2,515 (2024)
ID: 177204
|
Municipal | Municipal Government Within County |
Contact: VILLAGE PRESIDENT
104 PETER THEIN AVE, BELGIUM WI 53004-9520
|
|
GUS Population: 2,281 (2024)
ID: 136568
|
Municipal | Municipal Government Within County |
Contact: CLERK TREASURER
PO BOX 159, FREDONIA WI 53021-0159
|
|
GUS Population: 2,101 (2024)
ID: 136741
|
Township | Municipal Government Within County |
Contact: TOWN CHAIRMAN
PO BOX 12, FREDONIA WI 53021-0012
|
|
GUS Population: 1,759 (2024)
ID: 115247
|
Township | Municipal Government Within County |
Contact: TOWN CLERK
3762 LAKELAND RD, SAUKVILLE WI 53080-1312
|
|
TOWN OF PORT WASHINGTON
GUS Population: 1,606 (2024)
ID: 177624
|
Township | Municipal Government Within County |
Contact: TOWN CHAIRPERSON
3715 HIGHLAND DRIVE, PORT WASHINGTON WA 53074-9702
|
|
GUS Population: 1,473 (2024)
ID: 177622
|
Township | Municipal Government Within County |
Contact: CLERK
5698 LAKE CHURCH RD, BELGIUM WI 53004-9406
|