Union County property record for 33515 479th Ave, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.038 acres (1,687 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,783 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14.80.16.1007 |
| Primary APN | 14.80.16.1007 |
|---|
| Lot Area | 1,687 sqft |
|---|
| Street Address | 33515 479TH AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6870 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LEASED PROPERTY ON 14.00.16.1007 |
| Legal Range | 49W |
| Legal Township | 89N |
| Legal Section | 16 |
| Jurisdiction | UNION SD |
| Township / Civil Division | CIVIL BEND |
| Census Block Group | 3 |
| Census Block | 3060 |
| Census Tract | 20302 |
33515 479th Ave is owned and occupied by two individuals.
Source: Union County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 33515 479TH AVE, JEFFERSON, SD 57038-6870 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 33515 479th Ave was $1,783.
Source: Union County assessment roll, as of October 6, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Civil Bend Township |
| Unified School District | Dakota Valley School District 61-8 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,783.00 | $113,377 (-) Building $113,377 |
| 2025 | $1,783.00 | $113,377 Building $113,377 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 33515 479th 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 AE, within 500 ft |
| 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 |
|
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 33515 479th Ave is high, ranking above 88% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 88% of the US · above 98.2% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation |
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 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Fiber · Cable in parts of the area | 1,500 / 1,500 |
5G (outdoors only) and 4G LTE
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