Assessor
Lindsey Thomas, Assessor
Mahaska County Courthouse
106 South 1st Street · 1st Floor, SE Corner
Oskaloosa, IA 52577
Mailing Address
106 South 1st St Attn: Lindsey Thomas, Assessor
Oskaloosa, IA 52577
Contact Information
(641) 673-5805
thomas@mahaskacountyia.gov
Hours
8 a.m. to 4:30 p.m.
Monday through Friday
Welcome to the official website of the Mahaska County Assessor's Office. We hope that you find our site to be an excellent source of information and education. If at any time you experience difficulty using the site, or cannot gain access to it, please call our office at (641) 673-5805 and we will assist you.
Services & Resources
To Report Changes to Your Property:
E-mail thomas@mahaskacountyia.gov, and please include your name, the property address, and a telephone number where you can be reached.
-OR-
Access the property through the Mahaska County Beacon website and select "Data Correction Form" at the bottom of the parcel report. Your information will be sent in PDF format via email to the Assessor's Office.