Sully County, SD Property Records
Property records in Sully, South Dakota provide official information about land and real estate ownership within Sully County. These records may include deeds, mortgages, plats, easements, liens, legal descriptions, parcel details, property transfers, and assessment information. They are useful for confirming ownership, researching property history, preparing real estate transactions, reviewing tax or valuation details, and resolving boundary or title questions.
Users can access official Sully property records through county offices, including the Register of Deeds for recorded documents and related land records. Assessment and tax information may be available through the county’s equalization or treasurer offices. For current access options, contact details, and office guidance, visit the county’s official page for Sully property records.
Sully County, SD Property Records & Statistics
Sully County has a median rent of $982, well above the South Dakota median of $708 and the national figure of $840.25. The median home value is $187,500, compared with $137,075 statewide and $173,750 nationally, so both renting and owning cost more here than in the typical South Dakota county and more than the national medians.
Property taxes are the county's notable bright spot. The median property tax rate is 0.77%, well under the state rate of 1.09% and only slightly above the national rate of 0.74%. Higher home values are therefore paired with a comparatively light tax rate.
The median household income is $69,211, above the state's $65,677.25 and the national $65,108, which helps support the higher housing costs. The unemployment rate is 0%, below South Dakota's 1.72% and the national 2.87%, pointing to a very strong local labor market.
Renter-occupied housing is only 9.66% of occupied homes, far below the state share of 21.46% and the national share of 21.81%. In all, Sully County is an owner-dominated, higher-value market with solid incomes, full employment, and a lower-than-average tax rate.
Median Rent
Median Property Tax Rate
Median Home Value
Median Income
Unemployment Rate
Renter Occupied Housing
Property Records, Assessments, and Valuations in Sully
Sully County property records focus on tax assessment and valuation data. The county has 6,126 total parcels, including 622 residential and 232 commercial parcels, and tax records cover 98.42% of the population for the 2024 assessment year. The latest assessor update was on December 9, 2024, and valuation data is on file for 1 property.
| Key Data | Details |
|---|---|
| Total Parcels | 6,126 |
| Residential Parcels | 622 |
| Commercial Parcels | 232 |
| Other Parcels | 5,272 |
| Tax Record Coverage | 98.42% |
| Tax Year | 2023 |
| Assessment Year | 2024 |
| Last Assessor Update | December 9, 2024 |
| Properties with Valuation Data | 1 |
| Latest Valuation Update | March 19, 2023 |
How to Search Sully County, SD Property Records
Sully County property records are held at the county courthouse in Onida. The equalization office maintains assessment information, and the Register of Deeds files recorded real estate documents. The county's data covers 6,126 parcels, with 622 residential and 232 commercial parcels and a large number of other parcels, which reflects its largely rural makeup.
The assessment records show a 2023 tax year and a 2024 assessment year, with the latest assessor update on December 9, 2024. Tax records reach 98.42% of the population, so nearly every property in the county is represented. Entries generally list the owner, parcel classification, and valuation details.
For official background on how South Dakota values and taxes property, see the South Dakota Department of Revenue property tax page. It explains the assessment rules that apply in every county, including Sully County.
To search, start with the property address, owner name, or parcel number. Contact the Sully County courthouse and ask the Director of Equalization to locate the parcel, or ask the Register of Deeds for recorded deeds and mortgages. Rural land is easiest to find with a legal description. Tell staff which tax year you need so the right record is retrieved.
Sully County Property Records FAQ
How can I search Sully County property records by address?
Assessment records are organized by parcel and address. Contact the Sully County Director of Equalization at the Onida courthouse with the full street address to have the parcel located. The county has 6,126 parcels, and rural land may need a legal description instead of a street address.
How can I find property owners in Sully County?
Ownership appears on assessment records and on recorded deeds. Ask the Director of Equalization to identify the owner of a parcel, or request the recorded deed from the Register of Deeds. An address, parcel number, or legal description makes the lookup quicker.
How can I check a property's assessed value in Sully County?
The county's assessment office sets assessed values, and the current assessment year is 2024, with the latest assessor update on December 9, 2024. Call the Director of Equalization about a specific parcel, or read the South Dakota Department of Revenue property tax page for how values are determined.
Where can I find Sully County property tax bills and payment records?
South Dakota counties bill and collect property taxes through the county treasurer, so the Sully County Treasurer is the office for tax bills and payment history. The state's property tax overview explains the process. The county's median property tax rate is 0.77%.
How can I find deeds and other recorded documents in Sully County?
Deeds, mortgages, and other recorded documents are filed with the Sully County Register of Deeds. Visit or call the courthouse with the owner name, legal description, or likely recording date to request copies. Staff can explain fees and whether a document can be sent by mail.
Where can I access Sully County parcel maps and GIS information?
Parcel maps for the county's 6,126 parcels are usually available through the Director of Equalization. Ask whether a printed or online map covers the area you need. Parcel maps are for reference and are not a legal survey of property boundaries.
How can I check permits and zoning information in Sully County?
Permit and zoning rules depend on the property's location. Property inside a town such as Onida follows that town's rules, while land outside town limits falls under county planning and zoning. Call the county courthouse to learn which office issues permits before starting a project.
How can I create a list of property owners in Sully County?
The county's records are designed for single-parcel lookups. To request a list of owners, contact the Director of Equalization and ask what can be provided, in what format, and whether fees apply. Naming a township or parcel type in your request can narrow the results.