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

Grant 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 Grant County, South Dakota?

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

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

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

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Grant County Property Tax Due Date

South Dakota

(605) 432-5651

2026 Property Tax Due Dates

Official Source

Installment 1

April 30

First half

Installment 2

October 31

Second half

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

Payment Methods

Online, Mail, In-Person

Grant County Treasurer

Phone

(605) 432-5651

Office Address

210 E 5th Ave.
Milbank, SD 57252

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How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Grant County Treasurer

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In Person

Visit the Treasurer's office — 210 E 5th Ave., Milbank SD 57252

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Other Counties in South Dakota

Aurora Beadle Bennett Bon Homme Brookings Brown Brule Buffalo

View all South Dakota counties →

About Grant County

Grant County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,556. The county seat is Milbank.

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

Related Resources

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