Union County property record for 506 Willowbrook Ct, Jefferson, SD 57038 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,316 sqft · built 2006 |
| Lot Size | 1.03 acres (45,041 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $320,000 (Feb 2008) |
| Tax Bill | $6,402 (2025) |
| Deeds & Mortgages | Oct 2022 Line of Credit Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.WS2.03.1022 |
| Primary APN | 17.WS2.03.1022 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 1 Story |
| Building Area | 2,316 sqft Living Area |
| Basement Area | 2,148 sqft |
| Finished Basement | 2,148 sqft |
| Unfinished Basement | 2,021 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 |
| Roof Material | Composition Shingle |
| Lot Area | 45,041 sqft (1.03 acres) |
| Garage Type | Attached |
| Garage Area | 1,107 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Covered Porch |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 506 WILLOWBROOK CT |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6895 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 22 WYNSTONE 3RD ADD PHASE 2 (1.034A) |
| Legal Range | 07W |
| Legal Township | 30N |
| Legal Section | 36 |
| Legal Subdivision | WYNSTONE 3RD ADD |
| Legal Phase | 2 |
| Legal Lot Number | 22 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 3 |
| Census Block | 3047 |
| Census Tract | 20302 |
Source: Union County records · APN 17.WS2.03.1022
Assessment roll updated October 6, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 506 WILLOWBROOK CT, JEFFERSON, SD 57038-6895 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 11, 2022 | Deed of Trust, Mortgage · Line of Credit SIOUXLAND FCU |
| Apr 25, 2017 | Deed of Trust, Mortgage · Conventional Mortgage SIOUXLAND FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 04, 2008 · Amount on Record |
| Deed Sale | Feb 04, 2008 · Amount on Record |
| Deed Document Number | 2008559 |
| Deed Book / Page | 98 / 89 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 506 WILLOWBROOK CT, JEFFERSON, SD 57038-6895 |
| Transaction Type | Mortgage |
| Record Updated | Nov 23, 2022 |
| Name | Verified Name |
|---|
| Document Number | 000180/731 |
|---|---|
| Date | Oct 11, 2022 |
| Book Page | 180/731 |
| Instrument | 222861 |
| Name | SIOUXLAND FCU |
|---|---|
| Type | Credit Union |
| Address | SOUTH SIOUX CITY, NE 68776 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 119 Months |
| Due | Sep 28, 2032 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 506 WILLOWBROOK CT, JEFFERSON, SD 57038-6895 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2017 |
| Name | Verified Name |
|---|
| Document Number | , 171533 |
|---|---|
| Date | Apr 25, 2017 |
| Book Page | 170/0278 |
| Instrument | 171533 |
| Name | SIOUXLAND FCU |
|---|---|
| Type | Credit Union |
| Address | SOUTH SIOUX CITY, NE 68776 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 01, 2032 |
Source: Union County records · Assessment roll updated October 6, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Jefferson Township |
| Unified School District | Dakota Valley School District 61-8 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,402.00 (+9.81%) | $471,283 (+20.55%) Land $60,355 Building $410,928 |
| 2024 | $5,830.00 (+8.55%) | |
| 2023 | $5,371.00 (+12.69%) | $390,956 Land $51,346 Building $339,610 |
| 2022 | $4,766.00 |
Source: FEMA National Flood Hazard Layer, Union County (46127C), updated May 31, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461270203023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 18 individual NFIP policies nearby |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 2 (2024) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jun 2024, river or lake flooding, Severe Storms, Straight-line Winds, And Flooding |
| Claims By Storm |
|
| Wildfire Risk | High above 76% of the US · above 87% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 394 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 76 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Long Lines | Cable | 1,500 / 50 |
| Cable One | Cable | 1,000 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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