Sanilac County, Michigan
Sanilac County, Michigan · ZIP 48032, 48097, 48401
- Census data · ACS 2019-2023
- 40,293 (2024 estimate)Population
- 17,451Households
- $59,074Median household income
- $162,200Median home value
- 40Towns with a page
- 21ZIP codes
Sanilac County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 44,547 |
| 2010 | 43,114 |
| 2020 | 40,611 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 26, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 26, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 26, retrieved November 14, 2026.
Median household income $59,074 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 26, retrieved November 14, 2026.
- Owner occupied
- 14,249 units
- Renter occupied
- 3,202 units
- Vacancy rate
- 19.8%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 26, retrieved November 14, 2026.
8,997 employees in 848 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 26, retrieved November 14, 2026.
| Measure | Sanilac County | Michigan |
|---|---|---|
| Population | 40,574 | 10,051,595 |
| Median household income | $59,074 | $71,149 |
| Median age | 45.3 | 40.1 |
| Median home value | $162,200 | $217,600 |
| Bachelor’s degree or higher | 16.0% | 31.8% |
| Foreign-born residents | 1.4% | 7.0% |
| Owner-occupied homes | 81.7% | 72.9% |
| Mean commute to work | 28.2 minutes | 24.4 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 26, retrieved November 14, 2026.
Townships, towns and villages in Sanilac County40 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Lexington Township | Township | 3,457 | 36.0 sq mi |
| Worth Township | Township | 3,445 | 38.6 sq mi |
| Sandusky | City | 2,679 | 2.15 sq mi |
| Croswell | City | 2,289 | 2.36 sq mi |
| Sanilac Township | Township | 2,287 | 40.8 sq mi |
| Marlette | City | 1,843 | 1.61 sq mi |
| Marlette Township | Township | 1,669 | 52.5 sq mi |
| Marion Township | Township | 1,563 | 36.1 sq mi |
| Washington Township | Township | 1,521 | 36.0 sq mi |
| Elk Township | Township | 1,500 | 35.7 sq mi |
| Speaker Township | Township | 1,334 | 34.6 sq mi |
| Brown City | City | 1,292 | 1.13 sq mi |
| Watertown Township | Township | 1,246 | 35.1 sq mi |
| Maple Valley Township | Township | 1,167 | 34.5 sq mi |
| Buel Township | Township | 1,164 | 37.6 sq mi |
| Moore Township | Township | 1,096 | 36.3 sq mi |
| Flynn Township | Township | 1,000 | 35.8 sq mi |
| Evergreen Township | Township | 954 | 35.4 sq mi |
| Fremont Township | Township | 949 | 35.0 sq mi |
| Lexington | Village | 923 | 1.38 sq mi |
| Custer Township | Township | 907 | 35.3 sq mi |
| Deckerville | Village | 879 | 1.25 sq mi |
| Forester Township | Township | 874 | 25.2 sq mi |
| Greenleaf Township | Township | 814 | 35.9 sq mi |
| Delaware Township | Township | 776 | 46.4 sq mi |
| Lamotte Township | Township | 758 | 35.5 sq mi |
| Bridgehampton Township | Township | 736 | 36.1 sq mi |
| Elmer Township | Township | 715 | 36.3 sq mi |
| Argyle Township | Township | 684 | 36.3 sq mi |
| Austin Township | Township | 613 | 36.2 sq mi |
| Peck | Village | 597 | 1.04 sq mi |
| Port Sanilac | Village | 563 | 0.85 sq mi |
| Minden Township | Township | 549 | 36.1 sq mi |
| Carsonville | Village | 502 | 1.16 sq mi |
| Wheatland Township | Township | 416 | 36.3 sq mi |
| Snover | Census designated place | 273 | 3.42 sq mi |
| Applegate | Village | 226 | 1.00 sq mi |
| Minden City | Village | 179 | 0.99 sq mi |
| Melvin | Village | 151 | 0.97 sq mi |
| Forestville | Village | 84 | 0.79 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 26 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Sanilac County
No job is posted in Sanilac County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Sanilac County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Huron CountyPopulation 30,780 (2024 estimate)
- Lapeer CountyPopulation 89,168 (2024 estimate)
- St. Clair CountyPopulation 160,308 (2024 estimate)
- Tuscola CountyPopulation 52,757 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 26, retrieved November 14, 2026.