Union County property record for 33454 482nd Ave, Jefferson, SD 57038
| Property Type | Other Improved |
|---|---|
| Details | 2 bd · 2 ba · 1,008 sqft · built 1973 |
| Lot Size | 4.52 acres (196,891 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,471 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 17.25.30.1080 |
| Primary APN | 17.25.30.1080 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,008 sqft Living Area |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 196,891 sqft (4.52 acres) |
| Garage Type | Detached |
| Garage Area | 536 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 33454 482ND AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6836 |
| Property Category | Other |
| Property Type | Other > Other Improved |
| Legal Description | LOT A SW1/4 & LOT A SE1/4SE1/4 (.04A) LESS REPLAT OF LOT 1 OF LOT A SW1/4SW1/4 & SE1/4SW1/4 (4.52A) |
| Legal Range | 07W |
| Legal Township | 30N |
| Legal Section | 25 |
| Legal Lot Number | A,A,A,1 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 3 |
| Census Block | 3047 |
| Census Tract | 20302 |
Source: Union County assessment roll, as of October 6, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 33456 482ND AVE, JEFFERSON, SD 57038-6836 |
| Owner Type | Individual |
| Deed Names | Verified 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 | Dakota Valley School District 61-8 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,471.00 (-0.28%) | $159,738 (+19.68%) Land $63,383 Building $96,355 |
| 2024 | $2,478.00 (+14.83%) | |
| 2023 | $2,158.00 (+20.9%) | $133,469 Land $45,276 Building $88,193 |
| 2022 | $1,785.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 79% of the US · above 90% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 Fiber | 1,500 / 1,500 |
May also be available: Verizon.
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