Grant County property record for 15343 451st Ave, Ortley, SD 57256 · Last verified August 2026
| Property Type | Other > Rural Improved / Non-Residential |
|---|---|
| Lot Size | 6,969,600 sqft (160 acres) |
| Tax Bill | $3,071.00 (2025) |
| Primary APN | 09.52.20.2000 |
|---|
| Lot Area | 6,969,600 sqft (160 acres) |
|---|
| Street Address | 15343 451ST AVE |
|---|---|
| City | ORTLEY |
| State | SD |
| Zip | 57256-5122 |
| Property Usage | Other Property Usage |
| Type | Other > Rural Improved / Non-Residential |
| Legal Description | NW1/4 IN FORMER SISSETON WAHPETON INDIAN RESERVATION |
| Legal Range | 52 |
| Legal Township | 120 |
| Legal Section | 20 |
| Jurisdiction | GRANT SD |
| Minor Civil Division | LURA |
| Census Blockgroup | 2 |
| Census Block | 2128 |
| Census Tract | 953300 |
Source: Grant County records · APN 09.52.20.2000
Assessment roll updated August 10, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 15336 452ND AVE, SUMMIT, SD 57266-5101 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Grant County records · Assessment roll updated August 10, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Grant County |
| County Subdivision | Lura Township |
| Unified School District | Waubay School District 18-3 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $383,970 (-) Land $383,000 Building $970 | |
| 2025 | $3,071.00 | $383,970 (+13.83%) Land $383,000 Building $970 |
| 2023 | $337,306 Land $337,306 |
15343 451st Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Moderate risk).
Source: FEMA National Flood Hazard Layer · Grant County (46051C), updated March 27, 2024
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Moderate 43rd percentile of exposed land nationally · 30th in South Dakota |
|---|---|
| Wildfire Likelihood | Moderate — about 1 in 1,613 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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