Sully County property record for 401 Steffen Ave, Pierre, SD 57501
| Property Type | Other Improved |
|---|---|
| Lot Size | 1.01 acres (43,996 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,379 (2025) |
| APN | 6229 |
| Primary APN | 6229 |
|---|
| Lot Area | 43,996 sqft (1.01 acres) |
|---|
| Street Address | 401 STEFFEN AVE |
|---|---|
| City | PIERRE |
| State | SD |
| Zip | 57501-8201 |
| Property Category | Other |
| Property Type | Other > Other Improved |
| Legal Description | LOT 11 BLK 7 OKOBOJO CREEK ESTATES IN NE 3 113 80 |
| Legal Range | 080 |
| Legal Township | 113 |
| Legal Section | 03 |
| Legal Subdivision | OKOBOJO CREEK ESTATES |
| Legal Block | 7 |
| Legal Lot Number | 11 |
| Jurisdiction | SULLY SD |
| Township / Civil Division | WEST SULLY |
| Census Block Group | 1 |
| Census Block | 1235 |
| Census Tract | 979100 |
Source: Sully County assessment roll, as of December 16, 2025
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 | 401 STEFFEN AVE, PIERRE, SD 57501-8201 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Sully County assessment roll, as of December 16, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Sully County |
| Unified School District | Agar-Blunt-Onida School District 58-3 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,379.00 | $232,622 (+1.53%) Land $38,500 Building $194,122 |
| 2023 | $229,122 Land $35,000 Building $194,122 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 3 (1997) |
| Most Recent Claim | Apr 1997 · Severe Flooding, Sever Winter Storms,heavy Rains High Winds |
| 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 | Moderate above 62% of the US · above 64% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MID-DAKOTA RURAL WATER private · serves 11,833 people · EPA ID SD4602175 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | 2 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 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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