Union County property record for 33202 478th Ave, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,574 sqft · built 1959 |
| Lot Size | 4 acres (174,240 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $180,000 (Dec 2021) |
| Tax Bill | $1,904 (2026) |
| Deeds & Mortgages | Jun 2023 Line of Credit Dec 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 14.00.73.2015 |
| Primary APN | 14.00.73.2015 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,574 sqft Living Area |
| Basement Area | 384 sqft |
| Unfinished Basement | 384 sqft |
| Interior Walls | Wood |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood |
| Foundation Type | Wood |
| Roof Material | Metal |
| Lot Area | 174,240 sqft (4 acres) |
| Garage Type | Attached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Deck Area | Deck Area |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 33202 478TH AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6819 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | H C ROSENBAUM TR 1 IN NW1/4NW1/4 (4A) |
| Legal Range | 49W |
| Legal Township | 90N |
| Legal Section | 33 |
| Legal Tract | 1 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | CIVIL BEND |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 20302 |
33202 478th Ave is owned and occupied by two individuals who bought it in December 2021.
Source: Union County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 33202 478TH AVE, JEFFERSON, SD 57038-6819 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 1, 2023 | Deed of Trust, Mortgage · Line of Credit FIRST DAKOTA NATIONAL BANK |
| Dec 29, 2021 | Warranty Deed, Transfer · Conventional Mortgage FIRST DAKOTA NATIONAL BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 29, 2021 · Amount on File |
| Deed Sale | Dec 29, 2021 · Amount on File |
| Deed Document Number | 20215250 |
| Deed Book / Page | 111 / 845 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 33202 478TH AVE, JEFFERSON, SD 57038-6819 |
| Transaction Type | Mortgage |
| Record Updated | Jul 24, 2023 |
| Name | Verified Name |
|---|---|
| Address | 33202 478TH AVE, JEFFERSON, SD 57038-6819 |
| Document Number | 000182/267 |
|---|---|
| Date | Jun 1, 2023 |
| Book Page | 182/267 |
| Instrument | 231237 |
| Name | FIRST DAKOTA NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | UNION SD |
| Recording Date | Dec 29, 2021 |
| Property Address | 33202 478TH AVE, JEFFERSON, SD 57038-6819 |
| Document Number | 000111/845 |
| Book / Page | 111 / 845 |
| Instrument Date | Dec 22, 2021 |
| Instrument | 215250 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $180.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 33202 478TH AVE, 33202, JEFFERSON, SD 57038-6819 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 209S PINCKARY ST, ELK POINT, SD 57025 |
| Document Number | 0001781296 |
|---|---|
| Date | Dec 29, 2021 |
| Instrument | 178/1296 |
| Name | FIRST DAKOTA NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
The 2026 property tax bill for 33202 478th Ave was $1,904.
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 | Elk Point-Jefferson School District 61-7 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,904.00 | $182,140 (-) Land $67,349 Building $114,791 |
| 2025 | $1,904.00 (-0.88%) | $182,140 Land $67,349 Building $114,791 |
| 2024 | $1,921.00 (+13.74%) | |
| 2023 | $1,689.00 (+23.02%) | $152,762 Land $48,107 Building $104,655 |
| 2022 | $1,373.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 33202 478th Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2014.
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 |
|---|---|
| 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 33202 478th Ave is low, with 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 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 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.
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 Metro Fiber | 1,500 / 1,500 |
| Midco Fixed Wireless | 100 / 20 |
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