The story
Local history for this place is being researched county by county outward from Franklin County; here is what the records say.
Water
17 groundwater wells drawing from the Little Miami River buried valley (sand-and-gravel) aquifer along the river near Maineville, in southern Warren County The water here
- Warren County93% of residentsWells in the Little Miami and Great Miami river valley aquifers
- Western Water Company5% of residentsLittle Miami River valley wells (51%) plus Cincinnati Ohio River water (49%)
- Morrow Village1% of residentsGroundwater wells (3 wells)
- Cincinnati Public Water System0% of residentsOhio River (Miller Plant, ~88%) plus Great Miami Buried Valley Aquifer wells (~12%)
- South Lebanon City0% of residentsOhio River (Miller Plant, ~88%) plus Great Miami Buried Valley Aquifer wells (~12%)
Its ZIP codes
Each ZIP code that touches Maineville, with the share of its residents who live here and the same headline figures as the ZIP page.
| ZIP | Share | Water | Radon | Home value | Schools | Flood |
|---|---|---|---|---|---|---|
| 45039 Hamilton Township and Maineville | 5% | 17 groundwater wells drawing from the Little Miami River buried valley (sand-and-gravel) aquifer along the river near Maineville, in southern Warren County | 4.4 pCi/L average radon | Parcel list only | Little Miami Local · 4 stars overall | 3.2% of residents in the 1% floodplain |
| 45152 Hamilton Township and Morrow | 1% | Ohio River intake at the plant's riverfront on Kellogg Ave in the California neighborhood, east Cincinnati | 5.9 pCi/L average radon | Parcel list only | Little Miami Local · 4 stars overall | 7.4% of residents in the 1% floodplain |
The county
Warren County: 12 ZIP codes, 24 cities, villages and townships, 222,825 people.
Nearby places
Cite this page
Cite this page as:
Cracked Buckeye (Open Shower Co), "Maineville, Warren County", https://crackedbuckeye.com/place/maineville/, built 2026-09-16, accessed [date].
Machine-readable: /api/place/maineville.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-16