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Harlan Township, Warren County

Township · Warren County · 4,735 residents

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Warren County

The story

Local history for this place is being researched county by county outward from Franklin County; here is what the records say.

More on Warren County

Water

Ohio River intake at the plant's riverfront on Kellogg Ave in the California neighborhood, east Cincinnati The water here

  • Western Water Company68% of residentsLittle Miami River valley wells (51%) plus Cincinnati Ohio River water (49%)
  • Blanchester Village18% of residentsWhitacre Run, Stonelick Creek & West Fork East Fork Little Miami River reservoirs
  • Clermont Public Water System4% of residentsWilliam H. Harsha Lake plus wells in the Little Miami River and Ohio River aquifers
  • Warren County4% of residentsWells in the Little Miami and Great Miami river valley aquifers
  • Morrow Village3% of residentsGroundwater wells (3 wells)
  • Clarksville Village1% of residentsOhio River (Miller Plant, ~88%) plus Great Miami Buried Valley Aquifer wells (~12%)
  • South Lebanon City1% of residentsOhio River (Miller Plant, ~88%) plus Great Miami Buried Valley Aquifer wells (~12%)

Its ZIP codes

Each ZIP code that touches Harlan Township, Warren County, with the share of its residents who live here and the same headline figures as the ZIP page.

ZIPShareWaterRadon Home valueSchoolsFlood
45162 Harlan Township and Pleasant Plain 55% Ohio River intake at the plant's riverfront on Kellogg Ave in the California neighborhood, east Cincinnati 4.4 pCi/L average radon Parcel list only Little Miami Local · 4 stars overall 3.4% of residents in the 1% floodplain
45107 Blanchester 16% Whitacre Run, Stonelick Creek & West Fork East Fork Little Miami River reservoirs 2.9 pCi/L average radon Median year built 1972 Blanchester Local · 4.5 stars overall 2.5% of residents in the 1% floodplain
45152 Hamilton Township and Morrow 7% 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
45113 Vernon Township and Clarksville 7% Ohio River intake at the plant's riverfront on Kellogg Ave in the California neighborhood, east Cincinnati 4.6 pCi/L average radon Median year built 1990 Clinton-Massie Local · 4.5 stars overall 6.5% of residents in the 1% floodplain
45122 Goshen Township and Goshen 3% Five wells in the sand-and-gravel aquifer of the Little Miami River valley at Miamiville, Miami Township 4.0 pCi/L average radon Parcel list only Goshen Local · 4.5 stars overall 0.4% of residents in the 1% floodplain

The county

Warren County: 12 ZIP codes, 24 cities, villages and townships, 222,825 people.

Nearby places

Blanchester Wayne Township, Clermont County Hamilton Township, Warren County Goshen Township, Clermont County Salem Township, Warren County Vernon Township, Clinton County Marion Township, Clinton County Morrow Perry Township, Brown County Washington Township, Warren County

Cite this page as:

Cracked Buckeye (Open Shower Co), "Harlan Township, Warren County", https://crackedbuckeye.com/place/harlan-township-warren-county/, built 2026-09-16, accessed [date].

Machine-readable: /api/place/harlan-township-warren-county.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