Union County property record for 33447 Wynstone Rd, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,363 sqft · built 1976 |
| Lot Size | 7.47 acres (325,393 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $5,434 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.25.30.1015 |
| Primary APN | 17.25.30.1015 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,363 sqft Living Area |
| Basement Area | 1,908 sqft |
| Finished Basement | 1,908 sqft |
| Flooring | Stone |
| Interior Walls | Stone |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Exterior Material | Combination |
| Construction Type | Wood |
| Foundation Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 325,393 sqft (7.47 acres) |
| Garage Type | Detached |
| Garage Area | 1,842 sqft |
| Parking Spaces | 7 Parking Spaces |
| Porch | Covered Porch |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 33447 WYNSTONE RD |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6872 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARCEL A OF PREV PLAT MINOR TRACTS 1 & 2 (7.47A) |
| Legal Range | 07W |
| Legal Township | 30N |
| Legal Section | 25 |
| Legal Tract | 1 |
| Legal Unit | 2 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 3 |
| Census Block | 3050 |
| Census Tract | 20302 |
Source: Union County records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 33447 WYNSTONE RD, JEFFERSON, SD 57038-6872 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Minor or Ward |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | Dakota Valley School District 61-8 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $5,434.00 | $421,600 (-) Land $76,947 Building $344,653 |
| 2025 | $5,434.00 (+0.93%) | $421,600 (+13.15%) Land $76,947 Building $344,653 |
| 2024 | $5,384.00 (+9.81%) | |
| 2023 | $4,903.00 (+15.15%) | $372,617 Land $54,961 Building $317,656 |
| 2022 | $4,258.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Record 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 79% of the US · above 89% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | None beyond ember reach |
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 19 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Cable · Fiber in parts of the area | 1,500 / 50 |
| Sparklight Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
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