Dewey County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Dewey County, South Dakota.
Dewey County Assessor's Office Information
Dewey County Appraisal & Assessment Office, Timber Lake, SD 46001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(605) 297-4271
Beacon / Director of Equalization Portal
Dewey County Property Tax Calculator
Estimated using Dewey County's effective tax rate of 1.08% (Assessment ratio: 100%)
Appealing Your Dewey County Assessment
First Tuesday in April to the County Board of Equalization.
Under South Dakota property tax law, property owners in Dewey County have the legal right to challenge an assessed valuation that exceeds fair market value, is unequally appraised compared to neighboring properties, or contains clerical errors.
Contact the Dewey County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).
If informal review does not resolve the valuation, file a written notice of appeal with the County Board of Equalization before the statutory deadline.
Was Your Dewey County Home Over-Assessed This Year?
Studies show up to 30% to 60% of US residential properties are overvalued by automated municipal algorithms. Protesting your assessment before the statutory deadline can lower your tax bill by an average of $1,100/year.
Dewey County Homestead Exemptions & Tax Relief
Homeowners in Dewey County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Property Tax Reduction Program for the Elderly and Disabled provides property tax discounts based on income.
Assessment Freeze for Elderly and Disabled locks home value for qualifying seniors 65+. 100% disabled veterans receive $150,000 valuation exemption.
Need Deed, Lien, or Title Records for Dewey County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Dewey County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the Dewey County Property Appraiser office located?
The official Dewey County property appraisal and tax assessment office is located at Dewey County Appraisal & Assessment Office, Timber Lake, SD 46001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (605) 297-4271.
What is the property tax rate in Dewey County, SD?
The average effective property tax rate in Dewey County is approximately 1.08%. For a home with the median county market value of $217.000, the estimated annual property tax is about $2344 per year.
How do I search for a property or parcel in Dewey County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Dewey County parcel search portal: https://www.sdcounties.org//assessor/parcel-search.
When is the deadline to appeal my property assessment in Dewey County?
Property valuation protests and appeals in Dewey County must be submitted by: First Tuesday in April to the County Board of Equalization. Appeals are formally reviewed and heard by the County Board of Equalization.
How does the Homestead Exemption work in Dewey County?
Property Tax Reduction Program for the Elderly and Disabled provides property tax discounts based on income. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Assessment Freeze for Elderly and Disabled locks home value for qualifying seniors 65+. 100% disabled veterans receive $150,000 valuation exemption.).
Adjacent & Neighboring County Appraisers
County Overview
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