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, and E-check. Click HERE to make a payment.   We are pleased to offer you the convenience of paying online or by phone with a credit card or with E-check for a convenience fee (convenience fee is not charged by the Treasurer’s Office).  To make real estate, mobile home, or sewer payments by phone, please call 1-419-765-6401. To pay online use the link under bills and taxes above.  If you are delinquent on your taxes or have any questions, PLEASE CONTACT US!  We are here to help and look forward to meeting you!
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 Monday, May 27th, in observance of Memorial Day. 
  • Office will be closed Wednesday, June 19th, in observance of Juneteenth.
  • Office will be closed Thursday, July 4th & Friday, July 5th, in observance of Independence Day. 

A Vibrant County in Northwest Ohio

Important Dates-Allen County Treasurer's Department

Important Dates for 2023/2024

Payments, Town News

Allen County Important Dates Real Estate & Manufactured Home Deadlines Set 1st Half  – Friday, February 9, 2024 2nd Half... Read More → Important Dates for 2023/2024

Things to do in Allen County


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

2023 Real Estate & 2024 
Manufactured Home Deadlines

 1st Half  – Friday, February 9, 2024
2nd Half – Friday, July 12, 2024

Sanitary Sewer Deadlines
3rd Quarter 2023: Dec 1st 2023
4th Quarter 2023: March 1st, 2024
1st Quarter 2024: June 7th, 2024
2nd Quarter 2024: Sept 5th, 2024
 3rd Quarter 2024: Dec 6th, 2024
Allen County Courthouse
Office Address:

301 N Main St Ste 203
Lima OH 45801
(419) 223-8515 Phone
(419) 222-7852 Fax

Mailing Address:

PO Box 123
Lima OH 45802-0123

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