Custer County property record for 305 Walnut St, Buffalo Gap, SD 57722
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,318 sqft · built 1940 |
| Lot Size | 0.68 acres (29,621 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $87,000 (Dec 2019) |
| Tax Bill | $1,539 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 007953 |
| Primary APN | 007953 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 2,318 sqft Living Area |
| 1st Floor Area | 1,144 sqft |
| Basement Area | 572 sqft |
| Finished Basement | 572 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Roof Material | Asphalt |
| Lot Area | 29,621 sqft (0.68 acres) |
| Garage Type | Detached |
| Garage Area | 1,280 sqft |
| Parking Spaces | 5 Parking Spaces |
| Patio Area | 252 sqft |
| Greenhouse | 384 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 305 WALNUT ST |
|---|---|
| City | BUFFALO GAP |
| State | SD |
| Zip | 57722-2618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR WALKER SEC 29 T-6 R-7 0.689 AC 7220005300000300 |
| Legal Range | 07 |
| Legal Township | 06 |
| Legal Section | 29 |
| Legal Subdivision | HANSON |
| Legal Tract | W |
| Legal Lot Number | 3 |
| Jurisdiction | CUSTER SD |
| Township / Civil Division | BUFFALO GAP |
| Census Block Group | 1 |
| Census Block | 1222 |
| Census Tract | 965100 |
Source: Custer County records, as of September 8, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 305 WALNUT ST, BUFFALO GAP, SD 57722-2618 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 10, 2019 · Amount on Record |
| Deed Sale | Dec 10, 2019 · Amount on Record |
| Record Updated | Oct 29, 2026 |
Source: Custer County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Custer County |
| Municipality | Buffalo Gap Town |
| Unified School District | Hot Springs School District 23-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $120,557 (-9.26%) Building $120,557 | ||
| 2025 | $1,539.00 (-12.06%) | $132,862 (-1.41%) Land $12,305 Building $120,557 | |
| 2023 | $1,750.00 (+6.84%) | $134,759 Land $12,305 Building $122,454 | |
| 2022 | $109,823 Land $12,305 Building $97,518 | ||
| 2021 | $1,638.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 21, 2020 · 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 |
| Flood Insurance Cost | Premium on Record median of 25 policies |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 24 (2006–2010) |
| Claims Outside the SFHA | 1 of 24 |
| Most Recent Claim | May 2010 · rainfall accumulation |
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 | High above 73% of the US · above 83% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | BUFFALO GAP serves 126 people · EPA ID SD4600077 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Also Mapped Here | FALL RIVER WUD |
| Lead | 2 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | No certified operator Jul 2025 |
| Monitoring and Reporting | 4 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 31 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Fiber | 1,000 / 1,000 |
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