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Grand Rapids, Ohio
Inside Grand Rapids' city limits, a shallow water table limits basements on 84% of mapped land, higher than 70% of Ohio cities. Shrink-swell clay limits houses without basements on 36%.
That water-table share is below Wood County's 91%. FEMA's flood data list no flood losses since 2016 in ZIP code 43522 overlapping the city. Of its 373 homes, 61% were built before 1980; the median dates from 1965.
Data as of October 13, 2026 · sources · in Wood County
expansive clay: shrink-swell limits slab homes
high water table: limits basements
flood losses since 2016 in 1 overlapping ZIP
of homes built before 1980
Basement waterproofing in Grand Rapids
Basement waterproofing in Grand Rapids: a shallow water table limits basements on 84% of Grand Rapids' mapped land, more than in 70% of Ohio cities.
About 200 of Grand Rapids' 373 homes are detached houses.
Soil under Grand Rapids city limits
| Expansive clay (limits slab homes) | 36.4% |
| High water table (limits basements) | 83.9% |
| Septic fields very limited | 85.7% |
| Clay swell (LEP, by area) | 4.5% |
| High-swell land (LEP 6%+) | under 0.1% |
| Mapped soil | 623 acres |
| Soil series | Share here | Series nationally: high water table |
|---|---|---|
| Hoytville | 39% | 99% |
| Nappanee | 30% | n/a |
| St. Clair | 6% | n/a |
| Eel | 6% | n/a |
| Sloan | 4% | n/a |
| Landes | 2% | n/a |
What the numbers mean here
Clay swell averages a linear extensibility of 4.5% by land area here, and under 1% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 36% of the mapped land.
On 84% of Grand Rapids' mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.
USDA rates 86% of the land very limited for septic absorption fields.
Drought in Wood County
0% of Wood County is in drought (D1 or worse) on the October 13, 2026 map. County detail.
Flood losses by ZIP code
FEMA flood records since 2016 in the ZIP codes that overlap Grand Rapids. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 43522 | 100% | 0 | $0 |
Homes in Grand Rapids
| Housing units | 373 |
| Median year built | 1965 |
| Built before 1980 | 61% |
| Built 2000 or later | 9% |
| Owner-occupied | 66% |
| Median value, owner-occupied | $173,700 |
| Single-family detached | 64% |
Nearby cities
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| McClure | 4 mi | 30% | 93% |
| Weston | 5 mi | 36% | 92% |
| Tontogany | 7 mi | 70% | 98% |
| Milton Center | 7 mi | 85% | 99% |
| Liberty Center | 8 mi | 7% | 90% |
| Custar | 8 mi | 90% | over 99% |
| Whitehouse | 9 mi | 28% | 77% |
| Haskins | 9 mi | 85% | over 99% |
Sources: USDA SSURGO (August 5, 2026) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · Census ACS 2020-2024. Methods · Data status