Yankton County, SD Property Records
Property records in Yankton, South Dakota provide key information about real estate ownership, parcel boundaries, legal descriptions, assessed values, property tax history, deeds, mortgages, plats, and other recorded land documents. These records are useful for verifying ownership, researching property history, evaluating taxes or assessments, preparing for real estate transactions, and confirming recorded liens or transfers.
Official Yankton property records are maintained by Yankton County offices, including the Register of Deeds for recorded documents and county assessment or treasurer offices for valuation and tax information. Users can access official resources through the county government website, including the Yankton County Register of Deeds, where land records and recording information are available. For the most accurate and current details, residents, buyers, attorneys, and researchers should rely on Yankton County’s official offices or contact them directly for guidance on searches, fees, and document copies.
Yankton County, SD Property Records & Statistics
Yankton County has a median rent of $857.50, above the South Dakota median of $708 and slightly above the national $840.25. Renter-occupied housing is only 13.32% of occupied homes, well below the state's 21.46% and the national 21.81%, so most households own, even though renting costs more than elsewhere in the state.
The median home value is $141,000, a little above the state's $137,075 but below the national $173,750. The median property tax rate of 1.08% is almost identical to the state's 1.09% and higher than the national rate of 0.74%, so owners here pay about what other South Dakotans do, and more than the typical American homeowner.
The median household income of $66,944.50 edges above both the state's $65,677.25 and the national $65,108. The unemployment rate of 1.55% is below South Dakota's 1.72% and well below the national 2.87%.
In all, the figures describe a stable county with incomes just above average, very low unemployment, moderate home values, and higher rents that reflect demand for the limited rental housing.
Median Rent
Median Property Tax Rate
Median Home Value
Median Income
Unemployment Rate
Renter Occupied Housing
Property Records, Assessments, and Valuations in Yankton
Yankton County records include tax assessments, recorded deeds and mortgages, and property valuations. The county has 15,015 total parcels, including 8,897 residential and 958 commercial parcels, and tax records cover 93.69% of the population for the 2024 assessment year. Recorded documents include 20,326 deeds and 12,563 mortgages, with valuation data for 7,978 properties.
| Key Data | Details |
|---|---|
| Total Parcels | 15,015 |
| Residential Parcels | 8,897 |
| Commercial Parcels | 958 |
| Tax Record Coverage | 93.69% |
| Assessment Year | 2024 |
| Deed Records | 20,326 |
| Mortgage Records | 12,563 |
| Properties with Valuation Data | 7,978 |
| Latest Valuation Update | August 19, 2025 |
How to Search Yankton County, SD Property Records
Yankton County property records are kept at the courthouse in Yankton. The Yankton County Register of Deeds Office records deeds, mortgages, and other real estate documents, and its page includes forms. The office is at 321 W. 3rd Street, Yankton, open Monday through Friday, 9:00 AM to 5:00 PM, and can be reached at 605-260-4400.
To search recorded documents online, use the South Dakota official records search. Yankton County deeds and mortgages in the index run from January 3, 2006 through July 31, 2025, and include 20,326 deeds and 12,563 mortgages.
Assessment information covers the county's 15,015 parcels, including 8,897 residential and 958 commercial parcels, with tax records reaching 93.69% of the population. The assessment year is 2024, and the assessor's last update was October 3, 2024. Valuation data is available for 7,978 properties, most recently updated on August 19, 2025.
Begin with a property address, owner name, or parcel number, review the matching results, and open the record that fits. If a record is missing online, call the Register of Deeds.
Yankton Registrar of Deeds
The Yankton County Probate Office is located at 321 W. 3rd Street, Yankton, SD, 57078 and can be reached at 605-260-4400. Office hours are Monday-Friday 9:00 AM – 5:00 PM. Records can be accessed through southdakota.thepublicindex.org or the official website co.yankton.sd.us.
Yankton County Register of Deeds Office
Yankton County Property Records FAQ
How can I search Yankton County property records by address?
Use the South Dakota official records search to find recorded documents tied to a property. For assessment details connected to an address, contact the county courthouse in Yankton. The Yankton County Register of Deeds Office at 605-260-4400 can help you find a record.
How can I find property owners in Yankton County?
Owners appear on recorded deeds. Search them in the South Dakota official records search, where Yankton County deeds are available from January 3, 2006 through July 31, 2025. You can also call the Register of Deeds Office at 605-260-4400 or visit 321 W. 3rd Street, Yankton.
How can I check a property's assessed value in Yankton County?
Assessed values come from the county's assessment records. The county is on the 2024 assessment year, and the assessor's last update was October 3, 2024. Contact the Yankton County courthouse with the property address or parcel number to get the current assessed value and classification.
Where can I find Yankton County property tax bills and payment records?
Property tax bills are handled by the county Treasurer at the courthouse in Yankton. Call the Register of Deeds Office at 605-260-4400 if you need to be directed to the right desk, and have the parcel number or owner name ready. Tax records cover 93.69% of the county's population.
How can I find deeds and other recorded documents in Yankton County?
Deeds and mortgages are recorded with the Yankton County Register of Deeds Office, 321 W. 3rd Street, Yankton, open Monday through Friday, 9:00 AM to 5:00 PM. You can also search the South Dakota official records search online, or call 605-260-4400.
Where can I access Yankton County parcel maps and GIS information?
Yankton County has 15,015 parcels, and mapping is maintained through the county's offices in Yankton. Call 605-260-4400 and ask which office provides parcel maps and GIS layers. Have the property address or parcel number ready so staff can point you to the right map.
How can I check permits and zoning information in Yankton County?
Building and zoning rules outside city limits are handled by the county at the courthouse in Yankton, while the City of Yankton sets its own rules within city limits. Call the courthouse through the Register of Deeds Office at 605-260-4400 for the right contact, and bring the property address or parcel number.
How can I create a list of property owners in Yankton County?
Records are organized by parcel and document, so lists are built property by property. Recorded owners appear in the South Dakota official records search. For larger requests, call the Register of Deeds Office at 605-260-4400 to ask what can be provided.