Union County property record for 33188 484th Ave, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Details | 1,316 sqft · built 2001 |
| Lot Size | 2.5 acres (108,900 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,423 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.00.28.3025 |
| Primary APN | 17.00.28.3025 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,316 sqft Living Area |
| Basement Area | 792 sqft |
| Finished Basement | 792 sqft |
| Flooring | Brick |
| Interior Walls | Brick |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Combination |
| Foundation Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 108,900 sqft (2.5 acres) |
| Garage Type | Mixed |
| Garage Area | 1,876 sqft |
| Parking Spaces | 7 Parking Spaces |
| Porch | Covered Porch |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 33188 484TH AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6851 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 IN LOT B OF SW1/4SW1/4 (2.50A) |
| Legal Range | 48W |
| Legal Township | 90N |
| Legal Section | 28 |
| Legal Lot Number | B,2 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 2 |
| Census Block | 2016 |
| 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 | 33188 484TH AVE, JEFFERSON, SD 57038-6851 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| 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 | $3,423.00 | $313,619 (+17.56%) Land $54,095 Building $259,524 |
| 2025 | $3,423.00 (-8.65%) | $266,774 (-4.73%) Land $54,095 Building $212,679 |
| 2024 | $3,747.00 (+2.74%) | |
| 2023 | $3,647.00 (+39.68%) | $280,030 Land $38,640 Building $241,390 |
| 2022 | $2,611.00 |
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 |
| Nearby Flood Policies | 7 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 | Low lower than 95% of the US · lower than 92% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Fiber | 1,500 / 1,500 |
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