Cass County, Indiana
A shallow water table limits basements on 65% of Cass County's mapped land, a higher share than 78% of US counties. Shrink-swell clay limits houses without basements on 6%.
None of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 1 flood losses here since 2016. 78% of homes were built before 1980, against 50% nationally; the median home dates from 1956.
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 Cass County
| Expansive clay (limits slab homes) | 5.6% |
| High water table (limits basements) | 64.9% |
| Septic fields very limited | 87.2% |
| Clay swell (LEP, by area) | 4.0% |
| High-swell land (LEP 6%+) | 1.9% |
| Mapped soil | 265,517 acres |
| Soil series | Share here | Series nationally: high water table |
|---|---|---|
| Cyclone | 12% | n/a |
| Fincastle | 11% | over 99% |
| Rensselaer | 11% | n/a |
| Riddles | 9% | n/a |
| Crosier | 8% | n/a |
| Rush | 5% | n/a |
How we count · survey areas IN017 (2025-09-04)
What the numbers mean here
On 65% of Cass 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: 37.03 in, 3.97 in below the 1991-2020 average year of 41.00 in.
USDA rates 87% 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 24 of the last 52 weeks; the most was 100% of its area, in 24 weeks, most recently on the March 31, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 0% |
| D1 moderate drought or worse | 0% |
| D2 severe or worse | 0% |
| D3 extreme or worse | 0% |
| D4 exceptional | 0% |
Flood losses since 2016
1 flood losses since 2016, $0 paid. The worst year was 2025, with 1.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 1 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 41.00 in |
| 12 months to August 2026 | 37.03 in (-3.97) |
| 2025 | 29.26 in (-11.74) |
| Wettest year since 1895 | 1990: 52.06 in |
| Driest year since 1895 | 1895: 25.98 in |
| Days with 1 inch or more, normal at LOGANSPORT CICOTT ST (2 mi away) | 9.8 |
Homes
| Housing units | 16,388 |
| Median year built | 1956 |
| Built before 1980 | 78% |
| Built 2000 or later | 8% |
| Owner-occupied | 74% |
| Median value, owner-occupied | $133,800 |
| Single-family detached | 81% |
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 |
|---|---|---|---|
| Carroll County, IN | 16 mi | 5% | 71% |
| Miami County, IN | 16 mi | 21% | 80% |
| Fulton County, IN | 21 mi | under 1% | 64% |
| Howard County, IN | 23 mi | 22% | 93% |
| White County, IN | 27 mi | under 1% | 81% |
| Pulaski County, IN | 27 mi | 2% | 90% |
| Wabash County, IN | 30 mi | 13% | 82% |
| Clinton County, IN | 32 mi | 10% | 94% |
Sources: USDA SSURGO (September 4, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status