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Deer Park, Ohio
Inside Deer Park's city limits, a shallow water table limits basements on 4% of mapped land. Shrink-swell clay limits houses without basements on under 1%.
That water-table share is close to Hamilton County's 9%. USDA doesn't rate the 58% of mapped land classed as urban land, so these shares are floors. FEMA's flood data list no flood losses since 2016 in ZIP code 45236 overlapping the city. Of its 2,829 homes, 91% were built before 1980; the median dates from 1947.
Data as of October 13, 2026 · sources · in Hamilton 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 Deer Park
Basement waterproofing in Deer Park: a shallow water table limits basements on 4% of Deer Park's mapped land.
In Hamilton County, 52% of the 251 flood-loss buildings with a recorded foundation type had basements.
About 2,300 of Deer Park's 2,829 homes are detached houses.
Soil under Deer Park city limits
| Expansive clay (limits slab homes) | under 0.1% |
| High water table (limits basements) | 4.1% |
| Septic fields very limited | 4.1% |
| Clay swell (LEP, by area) | 4.3% |
| High-swell land (LEP 6%+) | under 0.1% |
| Urban land, not rated | 58.2% |
| Mapped soil | 545 acres |
What the numbers mean here
With shrink-swell clay on under 1% and a shallow water table on 4% of the land, the soil survey points to neither problem across most of Deer Park; conditions still vary lot by lot.
Drought in Hamilton County
0% of Hamilton 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 Deer Park. ZIP areas reach past city limits.
| ZIP | Share of city land | Flood losses | Paid |
|---|---|---|---|
| 45236 | 100% | 0 | $0 |
Homes in Deer Park
| Housing units | 2,829 |
| Median year built | 1947 |
| Built before 1980 | 91% |
| Built 2000 or later | 2% |
| Owner-occupied | 75% |
| Median value, owner-occupied | $205,100 |
| Single-family detached | 81% |
Nearby cities
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Silverton | 1 mi | 5% | 4% |
| Amberley | 2 mi | 6% | 15% |
| Madeira | 2 mi | 8% | 7% |
| Reading | 2 mi | 7% | 4% |
| Golf Manor | 3 mi | under 1% | 4% |
| Blue Ash | 3 mi | 2% | 8% |
| Arlington Heights | 3 mi | 1% | 1% |
| The Village of Indian Hill | 3 mi | 13% | 17% |
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