Clinton County, Michigan
A shallow water table limits basements on 80% of Clinton County's mapped land, a higher share than 88% of US counties. Shrink-swell clay limits houses without basements on 0%.
None of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 9 flood losses here since 2016. 49% of homes were built before 1980, against 50% nationally; the median home dates from 1981.
Data as of October 13, 2026 · sources
expansive clay: shrink-swell limits slab homes
high water table: limits basements
in drought, October 13, 2026
of homes built before 1980
Soil under Clinton County
| Expansive clay (limits slab homes) | 0.0% |
| High water table (limits basements) | 79.5% |
| Septic fields very limited | 97.4% |
| Clay swell (LEP, by area) | 2.5% |
| High-swell land (LEP 6%+) | 0.0% |
| Mapped soil | 367,814 acres |
| Soil series | Share here | Series nationally: high water table |
|---|---|---|
| Conover | 19% | n/a |
| Parkhill | 12% | n/a |
| Marlette | 10% | n/a |
| Boyer | 6% | n/a |
| Capac | 5% | n/a |
| Filer | 4% | n/a |
How we count · survey areas MI037 (2025-09-03)
What the numbers mean here
On 80% of Clinton County's mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.
Rain over the 12 months to August 2026: 34.42 in, 0.04 in above the 1991-2020 average year of 34.38 in.
USDA rates 97% of the land very limited for septic absorption fields.
Drought
0% of the county is in drought (D1 or worse) on the October 13, 2026 map. Part of the county was in drought in 19 of the last 52 weeks; the most was 35.3% of its area, on the October 14, 2025 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 60.9% |
| D1 moderate drought or worse | 0% |
| D2 severe or worse | 0% |
| D3 extreme or worse | 0% |
| D4 exceptional | 0% |
Flood losses since 2016
9 flood losses since 2016, $238,072 paid. The worst year was 2023, with 2.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 0 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 1 |
Rain
| Average year, 1991-2020 | 34.38 in |
| 12 months to August 2026 | 34.42 in (+0.04) |
| 2025 | 30.47 in (-3.91) |
| Wettest year since 1895 | 2011: 43.28 in |
| Driest year since 1895 | 1930: 20.34 in |
| Days with 1 inch or more, normal at SAINT JOHNS (5 mi away) | 5.8 |
Homes
| Housing units | 33,315 |
| Median year built | 1981 |
| Built before 1980 | 49% |
| Built 2000 or later | 28% |
| Owner-occupied | 82% |
| Median value, owner-occupied | $259,500 |
| Single-family detached | 77% |
What repairs cost
Published ranges from cost guides, not quotes. More sources, and where they disagree.
Nearby counties
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Shiawassee County, MI | 22 mi | 0% | 80% |
| Gratiot County, MI | 24 mi | 2% | 90% |
| Ionia County, MI | 24 mi | under 1% | 47% |
| Ingham County, MI | 26 mi | 0% | 68% |
| Eaton County, MI | 28 mi | 0% | 76% |
| Saginaw County, MI | 38 mi | 6% | 95% |
| Montcalm County, MI | 38 mi | 0% | 35% |
| Livingston County, MI | 42 mi | under 1% | 37% |
Sources: USDA SSURGO (September 3, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status