Warren County property records › ZIP code
ZIP 45140, Warren County, Ohio: property records and owners
See who owns property in ZIP 45140. The records come from the Warren County Auditor: owners, values, sales and taxes. They are as of October 22, 2026. Searching is free. Deeds and mortgages for Warren County are coming.
Mailing lists for ZIP 45140
One row per mailing address, from the county's tax records. Counted just now; the price is the whole list.
No phone numbers or email addresses. Owners the Auditor protects, anyone who asked not to be mailed, and owners in Vermont and Connecticut are left out. Not for screening anyone for housing, a job, credit or insurance.
About these numbers
Parcels and homes come from the Auditor's file. A home is a parcel the Auditor classes as a residence. Sales are the ones the Auditor marks as real sales, not family transfers or estates. Places come from Census boundaries, so a parcel on the line counts where its center sits.
Questions
Is a list of property owners public record in Ohio?
Yes. Each Ohio county Auditor keeps the owner's name and the address the tax bill goes to, and Ohio's public records law (Ohio Revised Code 149.43) opens those records to anyone. These lists come from the Warren County Auditor's records.
How do I find absentee property owners?
Look for homes whose tax bill goes to a different address than the home. There are 363 of them in ZIP 45140 today. The Absentee owners list has every one, with the address where the owner gets mail.
How current is the data?
The Warren County Auditor's records as of October 22, 2026. we check for a new one every week. Every file shows its date.
Can I get just one ZIP code?
Yes. Pick one ZIP code, town, township or school district. You see the exact count and price before you pay, and you pay only for that area. Every list is at least $5.