Union County property record for 48394 W Authier Rd, Jefferson, SD 57038
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1,624 sqft · built 1985 |
| Lot Size | 3.94 acres (171,626 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $305,000 (Jul 2020) |
| Tax Bill | $3,738 (2026) |
| Deeds & Mortgages | Jul 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.00.32.4080 |
| Primary APN | 17.00.32.4080 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 1,624 sqft Living Area |
| Interior Walls | Wood |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood |
| Foundation Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 171,626 sqft (3.94 acres) |
| Garage Type | Attached |
| Garage Area | 676 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 48394 W AUTHIER RD |
|---|---|
| City | JEFFERSON |
| State | SD |
| Zip | 57038-6869 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT D OF CHICOINE TR1 SE1/4SE1/4 (3.94A) |
| Legal Range | 48W |
| Legal Township | 90N |
| Legal Section | 32 |
| Legal Subdivision | CHICOINE TRACT 1 |
| Legal Tract | 1 |
| Legal Lot Number | D |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 3 |
| Census Block | 3006 |
| 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 | 48394 W AUTHIER RD, JEFFERSON, SD 57038-6869 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 23, 2020 · Amount on Record |
| Deed Sale | Jul 23, 2020 · Amount on Record |
| Deed Document Number | 20203376 |
| Deed Book / Page | 110 / 412 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | UNION SD |
| Recording Date | Jul 23, 2020 |
| Property Address | 48394 W AUTHIER RD, JEFFERSON, SD 57038-6869 |
| Document Number | 000110/412 |
| Book / Page | 110 / 412 |
| Instrument Date | Jul 20, 2020 |
| Instrument | 203376 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $305.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Document Number | 0000176788 |
|---|---|
| Date | Jul 23, 2020 |
| Instrument | 176/788 |
| Name | CENTRAL BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
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 | $3,738.00 | $295,621 (-) Land $60,716 Building $234,905 |
| 2025 | $3,738.00 (+1.08%) | $295,621 (+14.71%) Land $60,716 Building $234,905 |
| 2024 | $3,698.00 (+11.82%) | |
| 2023 | $3,307.00 (+18.74%) | $257,710 Land $43,369 Building $214,341 |
| 2022 | $2,785.00 |
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 minimal risk |
|---|---|
| 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 | Low lower than 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% 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 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Fiber | 1,500 / 1,500 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
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