Union County property record for 481 Ave, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Owner | Individual Name on Record |
| Tax Bill | $2,072 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.80.52.2020 |
| Primary APN | 17.80.52.2020 |
|---|
| Street Address | 481 AVENUE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LEASED PROPERTY ON 17.00.52.2020 |
| Legal Range | 49W |
| Legal Township | 90N |
| Legal Section | 12 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 1 |
| Census Block | 1039 |
Source: Union County records, as of April 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Owner Type | Individual |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 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 | Elk Point-Jefferson School District 61-7 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,072.00 | $204,158 Building $204,158 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.04% 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Midco Fixed Wireless | 100 / 20 |
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