Census tracts · Ozaukee County

Census tracts in Ozaukee County, Wisconsin

Ozaukee County is divided into 22 census tracts, 1 of them with no residents (water, parks or institutional land). Among the tracts with a reliable estimate, median household income runs from $53,681 in Tract 6401.01 to $188,125 in Tract 6603.04 (ACS 2020-2024 5-year estimates).

Every census tract in Ozaukee County

Sort by any column. A tract's number repeats across counties; the GEOID under each name is unique. A ring marks an estimate whose coefficient of variation is over 40%.

Census tracts of Ozaukee County, ACS 2020-2024 5-year estimates

Tract 6101.0155089610101	Fredonia (29%)	4,357	4,379±306	$91,518	$319,000	$987	7.8%
Tract 6101.0255089610102	Belgium (36%)	3,871	4,025±380	$84,761	$273,200	$1,049	2.7%
Tract 620155089620100	Saukville (50%)	5,796	5,465±477	$82,917	$318,700	$942	7.9%
Tract 630155089630100	Port Washington (95%)	2,664	2,856±470	$84,821	$241,100	$1,020	4.2%
Tract 6302.0155089630201	Port Washington (53%)	4,565	4,634±433	$83,125	$298,700	$1,007	4.7%
Tract 6302.0255089630202	Port Washington (69%)	6,055	6,105±500	$74,894	$355,700	$1,034	11.2%
Tract 6401.0155089640101	Grafton (97%)	3,141	3,202±383	$53,681	$257,600	$1,175	5.5%
Tract 6401.0255089640102	Grafton (86%)	2,909	2,461±279	$94,500	$299,200	$1,031	3.7%
Tract 6402.0155089640201	Port Washington (15%)	2,460	3,145±380	$87,355	$513,900	$1,137	3.8%
Tract 6402.0255089640202	Grafton (50%)	6,357	6,749±624	$115,132	$392,000	$1,424	2.2%
Tract 6501.0255089650102	Cedarburg (95%)	2,721	2,891±413	$85,487	$422,300	$1,051	4.8%
Tract 6501.0355089650103	Cedarburg (57%)	2,269	2,211±340	$71,818	$311,200	$1,112	1.9%
Tract 6501.0455089650104	Cedarburg (48%)	4,369	4,234±441	$98,409	$414,600	$1,699	3.3%
Tract 650255089650200	Cedarburg (83%)	5,128	5,615±650	$84,391	$423,700	$1,091	4.4%
Tract 650355089650300	Cedarburg (15%)	6,305	6,310±372	$124,867	$493,500	$1,559	5.8%
Tract 660155089660100	Thiensville	3,290	3,299±21	$95,685	$352,100	$1,281	5.6%
Tract 6602.0155089660201	Mequon	4,511	5,136±564	$146,750	$518,000	$2,833	4.8%
Tract 6602.0255089660202	Mequon	6,658	6,775±615	$108,750	$439,700	$2,122	3.5%
Tract 6603.0155089660301	Mequon (99%)	5,787	5,841±740	$161,250	$478,800	$3,500 or more	6.9%
Tract 6603.0355089660303	Mequon	5,133	4,527±399	$165,690	$518,700	$1,009	3.4%
Tract 6603.0455089660304	Mequon (97%)	3,157	3,106±384	$188,125	$658,400	$3,138	1.3%
Tract 990055089990000	–	0	0±10	not published	not published	not published	–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); place = the place holding most of the tract's 2020 census blocks · Check it at data.census.gov

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