LaPorte County, Indiana
A shallow water table limits basements on 52% of LaPorte County's mapped land, a higher share than 68% of US counties. Shrink-swell clay limits houses without basements on under 1%.
None of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 13 flood losses here since 2016. 65% of homes were built before 1980, against 50% nationally; the median home dates from 1969.
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 LaPorte County
| Expansive clay (limits slab homes) | 0.5% |
| High water table (limits basements) | 51.8% |
| Septic fields very limited | 91.8% |
| Clay swell (LEP, by area) | 1.9% |
| High-swell land (LEP 6%+) | 0.6% |
| Mapped soil | 386,688 acres |
| Soil series | Share here | Series nationally: high water table |
|---|---|---|
| Tracy | 16% | n/a |
| Gilford | 9% | n/a |
| Elston | 8% | n/a |
| Riddles | 5% | n/a |
| Coupee | 5% | n/a |
| Bourbon | 4% | n/a |
How we count · survey areas IN091 (2025-09-03)
What the numbers mean here
On 52% of LaPorte 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: 45.03 in, 5.36 in above the 1991-2020 average year of 39.67 in.
USDA rates 92% 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. No part of the county was in drought in the last 52 weeks.
| 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
13 flood losses since 2016, $106,189 paid. The worst year was 2018, with 9.
| Year | Flood losses |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 0 |
| 2020 | 2 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 39.67 in |
| 12 months to August 2026 | 45.03 in (+5.36) |
| 2025 | 35.16 in (-4.51) |
| Wettest year since 1895 | 1990: 55.88 in |
| Driest year since 1895 | 1899: 26.97 in |
| Days with 1 inch or more, normal at LAPORTE (4 mi away) | 8.9 |
Homes
| Housing units | 50,038 |
| Median year built | 1969 |
| Built before 1980 | 65% |
| Built 2000 or later | 15% |
| Owner-occupied | 75% |
| Median value, owner-occupied | $195,500 |
| Single-family detached | 78% |
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 |
|---|---|---|---|
| Berrien County, MI | 17 mi | 0% | 51% |
| Porter County, IN | 17 mi | 7% | 70% |
| Starke County, IN | 19 mi | 0% | 84% |
| St. Joseph County, IN | 24 mi | 1% | 52% |
| Marshall County, IN | 29 mi | 1% | 58% |
| Lake County, IN | 33 mi | 16% | 77% |
| Pulaski County, IN | 35 mi | 2% | 90% |
| Jasper County, IN | 42 mi | 5% | 86% |
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