OH · 88 COUNTIES

Well Water & Real Estate — Ohio

Guidance for homebuyers, sellers, and real estate professionals dealing with private well properties in Ohio.

County Risk Distribution

88counties
High Risk — 78% Moderate Risk — 20% Low / Info — 2%

For Homebuyers

Before purchasing a property with a private well in Ohio, get a comprehensive water test. Sellers are not always required to disclose water quality issues. Key steps:

Find a Testing Lab in Ohio

For Sellers

Ohio may require water quality testing as part of the real estate transaction, depending on the county and lender requirements. Having current water test results demonstrates transparency and can accelerate the sale. Get your well tested before listing.

County-by-County Risk Context

Water quality varies significantly across Ohio. Browse the county directory to understand risk levels for specific areas you are considering.

Adams County High Allen County High Ashland County High Ashtabula County High Athens County Moderate Auglaize County High Belmont County High Brown County Moderate Butler County High Carroll County High Champaign County High Clark County High Clermont County Moderate Clinton County High Columbiana County High Coshocton County High Crawford County High Cuyahoga County High Darke County High Defiance County Moderate

View all 88 counties →