936 Wynstone Dr, Jefferson, SD 57038 Property Records

Union County property record for 936 Wynstone Dr, Jefferson, SD 57038

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 2,812 sqft · built 1998
Lot Size	1.73 acres (75,402 sqft)
Owner	2 Individual Names on File
Last Sale	$490,000 (Jun 2013)
Tax Bill	$8,792 (2026)
Deeds & Mortgages	Mar 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`17.WS.03.1035`

Property Details

APN / Parcel Number

Primary APN	`17.WS.03.1035`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Stories	1 Story
Building Area	2,812 sqft Living Area
Basement Area	1,800 sqft
Finished Basement	1,800 sqft
Flooring	Brick
Interior Walls	Brick
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Exterior Material	Combination
Construction Type	Wood
Foundation Type	Wood
Roof Material	Wood Shingle
Lot Area	75,402 sqft (1.73 acres)
Garage Type	Attached
Garage Area	826 sqft
Parking Spaces	3 Parking Spaces
Porch	Covered Porch
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Street Address	936 WYNSTONE DR
City	JEFFERSON
State	SD
Zip	57038-6868
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 35 WYNSTONE 3RD ADD PHASE 1 (1.731A)
Legal Range	07W
Legal Township	30N
Legal Section	36
Legal Subdivision	WYNSTONE 3RD ADD
Legal Phase	1
Legal Lot Number	35
Legal Unit	1
Jurisdiction	UNION SD
Township / Civil Division	JEFFERSON
Census Block Group	3
Census Block	3047
Census Tract	20302

Owner

936 Wynstone Dr is owned and occupied by two individuals who bought it in June 2013.

Source: Union County records, as of October 20, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	936 WYNSTONE DR, JEFFERSON, SD 57038-6868
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 28, 2013 · Amount on File
Deed Sale	Jun 28, 2013 · Amount on File
Prior Sale	Aug 31, 2010 · Amount on File
Deed Document Number	20133151
Deed Book / Page	103 / 372
Prior Transfer Date	Jun 10, 2008
Prior Transfer Doc	0000002983
Record Updated	Oct 29, 2026

March 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	UNION SD
Recording Date	Mar 5, 2020
Property Address	936 WYNSTONE DR, JEFFERSON, SD 57038-6868
Document Number	000110/127
Book / Page	110 / 127
Instrument Date	Feb 27, 2020
Instrument	201068
Transaction Type	Transfer
Record Updated	Dec 14, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship

Mortgage

Document Number	0001760193
Date	Mar 5, 2020
Instrument	176/0193

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 936 Wynstone Dr was $8,792, up % from the year before.

Source: Union County assessment roll, as of October 6, 2025

Property Jurisdictions

Type	Name
State	South Dakota
County	Union County
County Subdivision	Jefferson Township
Unified School District	Dakota Valley School District 61-8 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$8,792.00 (+0.01%)	$647,153 (-) Land $107,825 Building $539,328
2025	$8,791.00 (+9.38%)	$647,153 Land $107,825 Building $539,328
2024	$8,037.00 (+12.12%)
2023	$7,168.00 (+0.43%)	$521,729 Land $76,004 Building $445,725
2022	$7,137.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 936 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	Severe Storms, Straight-line Winds, And Flooding, Jun 2024 · 2 claims

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

Wildfire risk around 936 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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