2026 Property Tax Due Dates
April 30
First half
October 31
Second half
Payment Methods
Online, Mail, In-Person
Pennington County Treasurer
Phone
(605) 394-2163Mailing Address
PO Box 6160
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Pennington County Treasurer — PO Box 6160
In Person
Visit the Treasurer's office — 900 Concourse Dr. Suite #150, Rapid City SD 57703
Other Counties in South Dakota
About Pennington County
Pennington County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 109,222, making it the second most populous county in South Dakota, and was estimated to be 115,979 in 2024. Its county seat is Rapid City.
Source: Wikipedia — content available under CC BY-SA 4.0
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.