Union County property record for 33064 481st Ave, Jefferson, SD 57038
| Property Type | Agricultural Vacant Land |
|---|---|
| Details | 4 bd · 2 ba · 2,496 sqft · built 1900 |
| Lot Size | 80 acres (3,484,800 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,367 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.00.64.3020 |
| Primary APN | 17.00.64.3020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,496 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 3,484,800 sqft (80 acres) |
| Garage Type | Attached |
| Garage Area | 720 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 33064 481ST AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6808 |
| Property Category | Agriculture or Farming |
| Property Type | Vacant Land > Agricultural |
| Legal Description | N1/2SW1/4 |
| Legal Range | 49W |
| Legal Township | 90N |
| Legal Section | 24 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 1 |
| Census Block | 1046 |
| Census Tract | 20302 |
33064 481st Ave, agricultural vacant land, is owned by a company.
Source: Union County records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 33060 480TH AVE, JEFFERSON, SD 57038-6814 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 33064 481st Ave was $2,367, up % from the year before.
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 |
|---|---|---|
| 2026 | $2,367.00 (+0.04%) | $300,253 (-0.17%) Land $300,253 |
| 2025 | $2,366.00 (+5.3%) | $300,776 Land $300,776 |
| 2024 | $2,247.00 (-28.96%) | |
| 2023 | $3,163.00 (+4.8%) | $340,714 Land $264,666 Building $76,048 |
| 2022 | $3,018.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 33064 481st Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (2014–2024) |
| Claims Outside the SFHA | 2 of 5 |
| 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.
Wildfire risk around 33064 481st Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 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.
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