Union County property record for 918 Wynstone Dr, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Details | 5 ba · 2,189 sqft · built 2006 |
| Lot Size | 1.89 acres (82,459 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $403,000 (Jul 2014) |
| Tax Bill | $6,783 (2026) |
| Deeds & Mortgages | Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.WS.04.1044 |
| Primary APN | 17.WS.04.1044 |
|---|
| Full Baths | 5 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,189 sqft Living Area |
| Basement Area | 2,187 sqft |
| Finished Basement | 2,187 sqft |
| Unfinished Basement | 2,187 sqft |
| Flooring | Brick |
| Interior Walls | Brick |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Combination |
| Construction Type | Wood |
| Foundation Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 82,459 sqft (1.89 acres) |
| Garage Type | Attached |
| Garage Area | 918 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Covered Porch |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 918 WYNSTONE DR |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6868 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 44 WYNSTONE 4TH ADD PHASE 1 (1.893A) |
| Legal Range | 07W |
| Legal Township | 30N |
| Legal Section | 36 |
| Legal Subdivision | WYNSTONE 4TH ADD |
| Legal Phase | 1 |
| Legal Lot Number | 44 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 3 |
| Census Block | 3054 |
| Census Tract | 20302 |
918 Wynstone Dr is owned and occupied by two individuals who bought it in July 2014.
Source: Union County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 918 WYNSTONE DR, JEFFERSON, SD 57038-6868 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 1, 2014 · Amount on File |
| Deed Sale | Jul 1, 2014 · Amount on File |
| Prior Sale | Nov 10, 2005 · Amount on File |
| Deed Document Number | 20142499 |
| Deed Book / Page | 104 / 381 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 918 WYNSTONE DR, JEFFERSON, SD 57038-6868 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2024 |
| Name | Verified Name |
|---|
| Document Number | 00176/1129 |
|---|---|
| Date | Oct 6, 2020 |
| Book Page | 176/1129 |
| Instrument | 204796 |
| Name | NATIONAL BANK OF KANSAS CITY |
|---|---|
| Type | Bank |
| Address | KANSAS CITY, MO 64114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Nov 1, 2035 |
The 2026 property tax bill for 918 Wynstone Dr was $6,783.
Source: Union County assessment roll, as of October 6, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Jefferson Township |
| Unified School District | Elk Point-Jefferson School District 61-7 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $6,783.00 | $607,009 (-) Land $117,916 Building $489,093 |
| 2025 | $6,783.00 (+7.02%) | $607,009 Land $117,916 Building $489,093 |
| 2024 | $6,338.00 (+9.48%) | |
| 2023 | $5,789.00 (+15.57%) | $488,334 Land $84,125 Building $404,209 |
| 2022 | $5,009.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 918 Wynstone Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2024.
Source: FEMA National Flood Hazard Layer, effective May 31, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 2 (2024) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jun 2024 · Severe Storms, Straight-line Winds, And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 918 Wynstone Dr is high, ranking above 86% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 86% of the US · above 96% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CLAY RWS/SOUTH UNION private · serves 1,447 people · EPA ID SD4602185 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2024 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 48 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Cable | 1,500 / 50 |
| Sparklight Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures