Custer County property record for 26840 149th Ave, Buffalo Gap, SD 57722
| Property Type | Rural Improved / Non-Residential |
|---|---|
| Details | 12,496 sqft · built 2006 |
| Lot Size | 604 acres (26,335,940 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,186 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 003637 |
| Primary APN | 003637 |
|---|---|
| Alternative APN |
|
| Building Area | 12,496 sqft Gross Area |
|---|---|
| Gross Area | 3,150 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 26,335,940 sqft (604 acres) |
| Street Address | 26840 149TH AVE |
|---|---|
| City | BUFFALO GAP |
| State | SD |
| Zip | 57722-3012 |
| Property Category | Other |
| Property Type | Other > Rural Improved / Non-Residential |
| Legal Description | ANGOSTURA PROJECT FARM UNIT 81 SECS 17/20 T6 R9 604.59 AC (BLDGS) 116-09-020-000-001-00 |
| Legal Range | 09 |
| Legal Township | 06 |
| Legal Section | 20 |
| Legal Subdivision | ANGUSTORA PROJECT FARM UNIT # 81 |
| Legal Unit | 81 |
| Jurisdiction | CUSTER SD |
| Township / Civil Division | EAST CUSTER |
| Census Block Group | 1 |
| Census Block | 1194 |
| 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 | 14199 SD HIGHWAY 40, HERMOSA, SD 57744-5048 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Custer County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Custer County |
| Unified School District | Custer School District 16-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,186.00 (+5.5%) | $383,934 (+11.42%) Land $321,031 Building $62,903 | |
| 2023 | $2,072.00 (-28.35%) | $344,570 Land $306,734 Building $37,836 | |
| 2022 | $327,321 Land $297,314 Building $30,007 | ||
| 2021 | $2,892.00 |
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 82% of the US · above 92% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.6% 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 | SOUTHERN BLACK HILLS WATER private · serves 947 people · EPA ID SD4602309 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| 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, as of December 31, 2025
5G (outdoors only) and 4G LTE
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