959 Wynstone Dr, Jefferson, SD 57038 Property Records

Union County property record for 959 Wynstone Dr, Jefferson, SD 57038

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 2,430 sqft · built 2006
Lot Size	1.21 acres (52,838 sqft)
Owner	2 Individual Names on File
Last Sale	$477,250 (May 2019)
Tax Bill	$7,397 (2026)
Deeds & Mortgages	May 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`17.WS.11.1095`

Property Details

APN / Parcel Number

Primary APN	`17.WS.11.1095`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Stories	2 Stories
Building Area	2,430 sqft Living Area
Basement Area	1,722 sqft
Finished Basement	1,722 sqft
Unfinished Basement	1,617 sqft
Flooring	Brick
Interior Walls	Brick
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Exterior Material	Combination
Construction Type	Wood
Foundation Type	Wood
Roof Material	Composition Shingle
Lot Area	52,838 sqft (1.21 acres)
Garage Type	Attached
Garage Area	816 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	959 WYNSTONE DR
City	JEFFERSON
State	SD
Zip	57038-6875
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 95 WYNSTONE 11TH ADD PHASE 1 (1.213A)
Legal Range	07W
Legal Township	30N
Legal Section	36
Legal Subdivision	WYNSTONE 11TH ADD
Legal Phase	1
Legal Lot Number	95
Legal Unit	1
Jurisdiction	UNION SD
Township / Civil Division	JEFFERSON
Census Block Group	3
Census Block	3047
Census Tract	20302

Owner

959 Wynstone Dr is owned and occupied by two individuals who bought it in May 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	959 WYNSTONE DR, JEFFERSON, SD 57038-6875
Occupancy	Owner Occupied
Owner Type	Individual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 31, 2019 · Amount on File
Deed Sale	May 31, 2019 · Amount on File
Prior Sale	Jun 25, 2010 · Amount on File
Deed Document Number	20192155
Deed Book / Page	109 / 336
Prior Transfer Date	Jun 19, 2010
Prior Transfer Doc	00100/0366
Record Updated	Oct 29, 2026

May 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	UNION SD
Recording Date	May 31, 2019
Property Address	959 WYNSTONE DR, JEFFERSON, SD 57038-6875
Document Number	00109/0336
Book / Page	109 / 0336
Instrument Date	May 24, 2019
Instrument	192155
Transaction Type	Transfer
Record Updated	Dec 14, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
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	0000192156
Date	May 31, 2019
Instrument	192156

Lender

Name	THE SECURITY NATIONAL BANK OF SIOUX
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2049

Tax Assessment & Valuation

The 2026 property tax bill for 959 Wynstone Dr was $7,397, 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	$7,397.00 (+0.01%)	$544,494 (-) Land $70,803 Building $473,691
2025	$7,396.00 (+1.09%)	$544,494 Land $70,803 Building $473,691
2024	$7,316.00 (+10.33%)
2023	$6,631.00 (+4.24%)	$482,620 Land $51,992 Building $430,628
2022	$6,361.00

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

Flood

FEMA maps place 959 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 959 Wynstone Dr is high, ranking above 76% of the US, with a 0.3% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 76% of the US · above 87% of South Dakota
Wildfire Likelihood	0.3% 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 76 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