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South Dakota home-buying records guide

The South Dakota records that decide what a home really costs and what the seller has to tell you: disclosure law, property-tax reset, the official registry, and the FEMA flood map — sourced, with the county offices that hold the files.

Check the records behind the address before you offer.

Check any address — free preview

What sellers must disclose in South Dakota

How disclosure works
Statutory form required
Official form
Seller's Property Condition Disclosure Statement (SDCL 43-4-44)
Form legally required
Yes
Flood disclosure
Required — the seller must disclose flood risk/history

The legal standard: Seller must furnish a completed statutory disclosure statement, in good faith on actual knowledge, before the buyer makes a written offer.

South Dakota sellers must give you the statutory Property Condition Disclosure Statement before you make a written offer, and must amend it if material facts change before closing. The form covers flood-plain status and standing water as well as structure and systems. Get your own inspection anyway — the statement is the seller's knowledge, not a warranty.

Sources: nolo.com · law.justia.com · incaca.com · news.sd.gov

Property taxes after you buy in South Dakota

Reassessment cycle
annual — all real property is listed and assessed annually, valued as of November 1 preceding assessment (SDCL 10-6-105)
Does buying reset the taxable value?
No

Your bill will be based on the county's annual market-value assessment, not on the seller's old bill and not locked to your purchase price. A sale does not reset or freeze value, so budget for the current assessed value and expect it to move each year.

Homestead: No general homestead exemption for all owner-occupants; relief is targeted, notably an assessment freeze for elderly and disabled owners and a tax deferral for owners age 70+.

Check the South Dakota sex-offender registry

South Dakota Sex Offender Registry is run by South Dakota Division of Criminal Investigation (Attorney General). Search it by the home's address before you offer — and search again before closing, because registry data changes as people move.

Open the official South Dakota registry

You can also search every state at once through the federal National Sex Offender Public Website (NSOPW). A CurbFacts report shows the registry count for the home's ZIP — the same public data, organized for the decision.

Flood maps in South Dakota

The only flood map that decides a lender's insurance requirement is FEMA's — the National Flood Hazard Layer behind the official FEMA flood map viewer. Listing sites license private models that can and do disagree with it; when they conflict, the FEMA map is the one your lender and insurer use.

Check the exact parcel, not the ZIP code: flood-zone boundaries cut through streets, and two houses side by side can sit in different zones.

Buyer traps specific to South Dakota

Disclosure arrives before your offer — and starts a short clock

The statement must be delivered before a written offer; a buyer may terminate within 3 days of personal receipt (6 days if mailed) under SDCL 43-4-39, so read it immediately.

Deep dive: South Dakota seller disclosure

What the South Dakota disclosure does and does not cover, section by section, and the questions it never answers.

Read the guide

Deep dive: the South Dakota registry

How to run an address through the official South Dakota registry, and how to read what comes back.

Read the guide

See what the listing doesn't say.

Every CurbFacts report pulls the public records behind an address — flood determination, registry, tax reset, price history, permits, and what's planned nearby — and shows its sources.

Check any address — free preview
Free preview shows the top finding for covered addresses — flood is checked live nationwide; crime is covered nationwide at county level (FBI-reported); registry counts cover 26,000+ ZIPs.