Union County property record for 33042 478th Ave, Jefferson, SD 57038 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 964 sqft · built 1927 |
| Lot Size | 6.27 acres (273,121 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,757 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 14.00.61.2030 |
| Primary APN | 14.00.61.2030 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 964 sqft Living Area |
| Basement Area | 1,368 sqft |
| Finished Basement | 1,368 sqft |
| Interior Walls | Wood |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Composition Shingle |
| Lot Area | 273,121 sqft (6.27 acres) |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 33042 478TH AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6817 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ALLARD TR 1 SW1/4 NW1/4 (6.27A) |
| Legal Range | 49W |
| Legal Township | 90N |
| Legal Section | 21 |
| Legal Tract | 1 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | CIVIL BEND |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 20302 |
Source: Union County records · APN 14.00.61.2030
Assessment roll updated October 6, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 33042 478TH AVE, JEFFERSON, SD 57038-6817 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Union County records · Assessment roll updated October 6, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Civil Bend Township |
| Unified School District | Elk Point-Jefferson School District 61-7 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,757.00 (-0.9%) | $167,437 (+21.59%) Land $77,171 Building $90,266 |
| 2024 | $1,773.00 (+15.81%) | |
| 2023 | $1,531.00 (+23.37%) | $137,704 Land $55,126 Building $82,578 |
| 2022 | $1,241.00 |
Source: FEMA National Flood Hazard Layer, Union County (46127C), updated May 31, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461270203021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (2014–2024) |
| Claims Outside the SFHA | 2 of 5 |
| Most Recent Claim | Jun 2024, river or lake flooding, Severe Storms, Straight-line Winds, And Flooding |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 2 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Long Lines | Fiber | 1,500 / 1,500 |
| Midcontinent Communications | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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