Allen County Treasurer’s Office

Allen County, Ohio

Welcome to the Treasurer's Office

We are open for in-person tax or sewer payments Monday – Friday, 8am – 430pm.  Please be sure to check below in the Important News section for any changes to this schedule.  We are closed on all federal holidays.  Payments can be made by cash, check, credit card, or by electronic-check. There is convenience fee charged by the processor, not the Allen County Treasurer’s office, to pay using a credit card or electronic check. Click HERE to make a payment online.  To make payments by phone, please call 1-419-765-6401.  If you are delinquent on your taxes or have any questions, PLEASE CONTACT US!  We are here to help and look forward to assisting you!
 
 MAKE ONLINE PAYMENT
  
 IMPORTANT NEWS/UPDATE:
You can now check to see if your mortgage lender is paying your property taxes via our online payment link above. Click make online payment above, search for your property to view information such as the amount of taxes due,  if your payment has been received, if your mortgage lender is scheduled to pay your taxes, and some additional account information for both Real Estate and Mobile Home.
 

Changes in Office Hours:

  • Office will be closed on Tuesday November 11th, 2025 in observance of Veteran’s Day.
  • Office will be closed on Thursday Nov 27th & Friday Nov 28th in observance of Thanksgiving. 
  • Office will be closing at 12pm Friday December 19th for annual training. 

A Vibrant County in Northwest Ohio

Important Dates-Allen County Treasurer's Department

Important Dates for 2025/2026

Payments, Town News

Allen County Important Dates Real Estate & Manufactured Home Deadlines Set 1st Half  – Friday, February 13th, 2026 2nd Half –... Read More → Important Dates for 2025/2026

Things to do in Allen County

Leisure

Allen County offers something for everyone whether you are looking for great dining options, enjoying nature, or a fun family outing.... Read More → Things to do in Allen County

Voter Registration-Allen County Treasurer's Department

Voter Registration

Town News

The Ohio Revised Code section §3503.10 designates each of Ohio’s 88 County Treasurers’ Offices as Voter Registration Sites. You may... Read More → Voter Registration

Important Dates

 
2025 Real Estate & 2026 
Manufactured Home Due Dates:

 1st Half  – Friday, February 13, 2026
2nd Half – Friday, July 10, 2026

Sanitary Sewer Due Dates:
3rd Quarter 2025: December 5th, 2025
4th Quarter 2025: March 6th, 2026
1st Quarter 2026: June 5th, 2026
2nd Quarter 2026: Sept 4th, 2026
 3rd Quarter 2026: Dec 4th, 2026
 
Allen County Courthouse
Office Address:

301 N Main St Ste 203
Lima OH 45801
(419) 223-8515 Phone
(419) 222-7852 Fax
treasurer@allencountyohio.com

Mailing Address:

PO Box 123
Lima OH 45802-0123

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