Union County property record for 31903 475th Ave, Elk Point, SD 57025
| Property Type | Agricultural Vacant Land |
|---|---|
| Lot Size | 59.8 acres (2,608,373 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,928 (2026) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13.00.26.1000 |
| Primary APN | 13.00.26.1000 |
|---|
| Lot Area | 2,608,373 sqft (59.8 acres) |
|---|
| Street Address | 31903 475TH AVE |
|---|---|
| City | ELK POINT |
| State | SD |
| Zip | 57025-6614 |
| Property Category | Agriculture or Farming |
| Property Type | Vacant Land > Agricultural |
| Legal Description | E1/2NE1/4 LESS 2A & LESS ST PAUL LUTHERAN TR 1 |
| Legal Range | 50W |
| Legal Township | 92N |
| Legal Section | 26 |
| Legal Tract | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | BRULE |
| Census Block Group | 1 |
| Census Block | 1108 |
| Census Tract | 20200 |
31903 475th Ave, agricultural vacant land, is owned by a company.
Source: Union County records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 370, ELK POINT, SD 57025-0370 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 31903 475TH AVE, ELK POINT, SD 57025-6614 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2024 |
| Name | Verified Name |
|---|
| Document Number | 00176/1006 |
|---|---|
| Date | Sep 11, 2020 |
| Book Page | 176/1006 |
| Instrument | 204290 |
| Name | FIRST BANK & TRUST |
|---|---|
| Type | Bank |
| Address | VERMILLION, SD 57069 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 31903 475th Ave was $1,928.
Source: Union County assessment roll, as of October 6, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Brule Township |
| Unified School District | Elk Point-Jefferson School District 61-7 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,928.00 | $224,621 (-0.17%) Land $224,621 |
| 2025 | $1,928.00 (+8.01%) | $225,014 Land $225,014 |
| 2024 | $1,785.00 (+6.57%) | |
| 2023 | $1,675.00 (-2.28%) | $197,999 Land $197,999 |
| 2022 | $1,714.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 31903 475th Ave in Zone X, an area of minimal flood risk, though there have been 12 flood claims nearby since 2011.
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 | 4 in force |
| Nearby Flood Claims | 12 (2011–2024) |
| Claims Outside the SFHA | 2 of 12 |
| 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.
The area around 31903 475th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 RURAL WATER SYSTEM private · serves 4,780 people · EPA ID SD4600626 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2025 |
| Lead | 1 ppb (2024) 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 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Long Lines Metro Fiber | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| Verizon Fixed Wireless | 25 / 6 |
| T-Mobile Fixed Wireless | 25 / 3 |
| CenturyLink DSL | 10 / 1 |
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