When are property taxes due in Clay County, South Dakota?

Clay County property taxes are due April 30. A second installment is due October 31. This deadline applies to all counties in South Dakota.

What is the penalty for late property tax payment in Clay County, South Dakota?

The late payment penalty in Clay County is 10% annual (0.833% monthly).

How do I pay Clay County, South Dakota property taxes?

You can pay Clay County property taxes via Online, mail, in-person.

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Clay County Property Tax Due Date

South Dakota

(605) 677-7123

2026 Property Tax Due Dates

Installment 1

April 30

First half

Installment 2

October 31

Second half

Penalty: 10% annual (0.833% monthly)Grace period: None

Payment Methods

Online, Mail, In-Person

Clay County Treasurer

Phone

(605) 677-7123

Office Address

211 W. Main St. Suite #201
Vermillion, SD 57069

Get Directions

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Clay County Treasurer

In Person

Visit the Treasurer's office — 211 W. Main St. Suite #201, Vermillion SD 57069

Other Counties in South Dakota

Aurora Beadle Bennett Bon Homme Brookings Brown Brule Buffalo

View all South Dakota counties →

About Clay County

Clay County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 14,967, and was estimated to be 15,245 in 2024. The county seat is Vermillion, which is also home to the University of South Dakota.

Source: Wikipedia — content available under CC BY-SA 4.0

Related Resources

CountyRollCounty Office Directory

Find the assessor, treasurer & recorder for Clay

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Property Tax FAQ Tax Calendar

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We'll email you a fortnight before your property taxes are due.

Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.