Union County property record for 33180 484th Ave, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Details | 2,052 sqft · built 1994 |
| Lot Size | 2.25 acres (98,010 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $205,000 (Apr 2020) |
| Tax Bill | $1,904 (2026) |
| Deeds & Mortgages | Jun 2023 Mortgage Apr 2020 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 17.00.28.3080 |
| Primary APN | 17.00.28.3080 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 2,052 sqft Living Area |
| Basement Area | 3,659 sqft |
| Finished Basement | 3,659 sqft |
| Interior Walls | Wood |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood |
| Foundation Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 98,010 sqft (2.25 acres) |
| Garage Type | Detached |
| Garage Area | 1,296 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Porch |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 33180 484TH AVE |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6851 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PORTER TR 1 OF LOT D IN SE1/4SW1/4 (2.251) |
| Legal Range | 48W |
| Legal Township | 90N |
| Legal Section | 28 |
| Legal Tract | 1 |
| Legal Lot Number | D |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 20302 |
Source: Union County records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 33180 484TH AVE, JEFFERSON, SD 57038-6851 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 30, 2023 | Deed of Trust, Mortgage · Commercial Mortgage NEWTEK BANK NA |
| Apr 2, 2020 | Warranty Deed, Transfer · Conventional Mortgage SIOUXLAND FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 2, 2020 · Amount on Record |
| Deed Sale | Apr 2, 2020 · Amount on Record |
| Deed Document Number | 20201509 |
| Deed Book / Page | 110 / 186 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 33180 484TH AVE, JEFFERSON, SD 57038-6851 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2024 |
| Name | Verified Name |
|---|
| Document Number | 000182/344 |
|---|---|
| Date | Jun 30, 2023 |
| Book Page | 182/344 |
| Instrument | 231519 |
| Name | NEWTEK BANK NA |
|---|---|
| Type | Bank |
| Address | NEW HYDE PARK, NY 11042 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Jun 1, 2033 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | UNION SD |
| Recording Date | Apr 2, 2020 |
| Property Address | 33180 484TH AVE, JEFFERSON, SD 57038-6851 |
| Document Number | 000110/186 |
| Book / Page | 110 / 186 |
| Instrument Date | Mar 11, 2020 |
| Instrument | 201509 |
| Transaction Type | Transfer |
| Record Updated | Mar 12, 2024 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 302 JONES ST STE 110, 110, SIOUX CITY, IA 51101-1342 |
| Mail Care Of | UNITED ESCROW INC |
| Document Number | 0000176300 |
|---|---|
| Date | Apr 2, 2020 |
| Instrument | 176/300 |
| Name | SIOUXLAND FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Type Change Date | Apr 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 4% |
| Max Rate At Change | 6.25% |
| Index | 1-Year CMT |
| Margin | 3 |
| Max Rate | 10.2% |
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 |
|---|---|---|
| 2026 | $1,904.00 (+0.05%) | $234,312 (+57.92%) Land $48,686 Building $185,626 |
| 2025 | $1,903.00 (-35.56%) | $148,373 (-27.54%) Land $48,686 Building $99,687 |
| 2024 | $2,953.00 (+11.39%) | |
| 2023 | $2,651.00 (+31.24%) | $204,777 Land $34,776 Building $170,001 |
| 2022 | $2,020.00 |
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 |
| Nearby Flood Policies | 7 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 | Not rated no burnable land within 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Fiber | 1,500 / 1,500 |
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