Yankton County property record for 31525 450th Ave, Gayville, SD 57031
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1,800 sqft · built 1890 |
| Lot Size | 60 acres (2,613,600 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,036 (2025) |
| Deeds & Mortgages | Jul 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 01.039.100.100 |
| Primary APN | 01.039.100.100 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,800 sqft Living Area |
| Basement Area | 912 sqft |
| Unfinished Basement | 912 sqft |
| Flooring | Hardwood |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Foundation Type | Raised |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,613,600 sqft (60 acres) |
| Porch | Porch |
| Porch Area | 240 sqft |
| Cooling System | None |
|---|
| Street Address | 31525 450TH AVE |
|---|---|
| City | GAYVILLE |
| State | SD |
| Zip | 57031-6508 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S230 N2 NE4 & GOVT LTS 1 & 2 |
| Legal Range | 54 |
| Legal Township | 92 |
| Legal Section | 03 |
| Legal Lot Number | 1,2 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | GAYVILLE |
| Census Block Group | 5 |
| Census Block | 5109 |
| Census Tract | 966400 |
31525 450th Ave, a single family home, is owned by two individuals.
Source: Yankton County records, as of October 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 133, IRENE, SD 57037-0133 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | YANKTON SD |
| Property Address | 31525 450TH AVE, GAYVILLE, SD 57031-6508 |
| Transaction Type | Mortgage |
| Record Updated | Nov 23, 2023 |
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
| Document Number | 000535/425 |
|---|---|
| Date | Jul 7, 2017 |
| Book Page | 535/425 |
| Name | GREAT WESTERN BANK |
|---|---|
| Type | Bank |
| Address | YANKTON, SD 57078 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | Jul 7, 2022 |
The 2025 property tax bill for 31525 450th Ave was $2,036.
Source: Yankton County assessment roll, as of October 1, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Yankton County |
| County Subdivision | Gayville Township |
| Unified School District | Gayville-Volin School District 63-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $201,532 Land $143,132 Building $58,400 | $201,532 Land $143,132 Building $58,400 | |
| 2025 | $2,036.00 | ||
| 2023 | $196,149 Land $137,749 Building $58,400 | ||
| 2022 | $2,237.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 31525 450th Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective February 13, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 11 (1997–2019) |
| Claims Outside the SFHA | 5 of 11 |
| Most Recent Claim | Sep 2019 · Severe Storms, Tornadoes, 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 31525 450th 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 99.8% of the US · lower than 99.5% 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 | BY WATER DISTRICT serves 13,320 people · EPA ID SD4600865 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Mar 2019 |
|---|---|
| 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.
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