Grant County property record for 856 Walnut St, Big Stone City, SD 57216
| Property Type | Single Family Home |
|---|---|
| Owner | Individual Name on File |
| Tax Bill | $537 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25.00.74.10 |
| Primary APN | 25.00.74.10 |
|---|
| Street Address | 856 WALNUT ST |
|---|---|
| City | BIG STONE CITY |
| State | SD |
| Zip | 57216-2149 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CONSOLIDATED PLAT LOTS 7-10 BLOCK 74 |
| Legal Subdivision | CONSOLIDATED PLAT |
| Legal Block | 74 |
| Legal Lot Number | 7-10 |
| Jurisdiction | GRANT SD |
| Township / Civil Division | BIG STONE CITY |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 953100 |
856 Walnut St is owned and occupied by an individual who acquired it in November 2005.
Source: Grant County records, as of August 10, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 856 WALNUT ST, BIG STONE CITY, SD 57216-2149 |
| Occupancy | Owner Occupied |
| 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 | Name on Deed |
|---|---|
| Last Sale | Nov 25, 2005 |
| Deed Sale | Nov 25, 2005 |
| Deed Document Number | 2005210261 |
| Deed Book / Page | 111 / 98 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 856 Walnut St was $537.
Source: Grant County assessment roll, as of August 10, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Grant County |
| Municipality | Big Stone City |
| Unified School District | Big Stone City School District 25-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $40,460 (+3.61%) Land $8,029 Building $32,431 | |
| 2025 | $537.00 | $39,049 Land $6,455 Building $32,594 |
| 2023 | $28,535 Land $4,717 Building $23,818 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 856 Walnut St in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1997.
Source: FEMA National Flood Hazard Layer, effective March 27, 2024 · 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 | 1 in force |
| Nearby Flood Claims | 9 (1997–2010) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | Mar 2010 · 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 856 Walnut St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 92% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% 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 | BIG STONE CITY serves 412 people · EPA ID SD4600007 |
|---|---|
| Water Source | Purchased groundwater from GRANT-ROBERTS RURAL WATER SYSTEM |
| Last State Inspection | Oct 2023 |
| Lead | 1 ppb (2023) 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 73 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
5G (outdoors only) and 4G LTE
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