Custer County property record for 12353 Rock Springs Ln, Custer, SD 57730
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,060 sqft · built 1999 |
| Lot Size | 5.89 acres (256,568 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,943 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 006062 |
| Primary APN | 006062 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,060 sqft Living Area |
| 1st Floor Area | 1,060 sqft |
| Basement Area | 767 sqft |
| Finished Basement | 767 sqft |
| Unfinished Basement | 1,060 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 256,568 sqft (5.89 acres) |
| Garage Type | Detached |
| Garage Area | 1,364 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Slab |
| Porch Area | 550 sqft |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Street Address | 12353 ROCK SPRINGS LN |
|---|---|
| City | CUSTER |
| State | SD |
| Zip | 57730-9157 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUTHERLAND SUBD - LOT 8 OF TR 1-A OF HES #47 SEC 25 T-4 R-4 5.89 AC 1340402500000800 |
| Legal Range | 04 |
| Legal Township | 04 |
| Legal Section | 25 |
| Legal Subdivision | SUTHERLAND SUBDIVISON |
| Legal Tract | 1-A |
| Legal Lot Number | 8 |
| Jurisdiction | CUSTER SD |
| Township / Civil Division | WEST CUSTER |
| Census Block Group | 3 |
| Census Block | 3054 |
| Census Tract | 965200 |
12353 Rock Springs Ln is owned and occupied by two individuals who acquired it in August 2007.
Source: Custer County records, as of September 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 12353 ROCK SPRINGS LN, CUSTER, SD 57730-9157 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 16, 2007 |
| Deed Sale | Aug 16, 2007 |
| Deed Document Number | 200742523 |
| Deed Book / Page | 48 / 15 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 12353 Rock Springs Ln was $3,943.
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 |
|---|---|---|---|
| 2026 | $307,318 (-35.92%) Building $307,318 | ||
| 2025 | $3,943.00 | $479,568 Land $172,250 Building $307,318 | |
| 2023 | $4,030.00 | $456,228 Land $172,250 Building $283,978 | |
| 2022 | $348,411 Land $123,350 Building $225,061 | ||
| 2021 | $3,451.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12353 Rock Springs Ln in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 21, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 4 (1998–2007) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Aug 2007 · 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.
Wildfire risk around 12353 Rock Springs Ln is high, ranking above 70% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 79% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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, based on 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Fiber | 1,000 / 1,000 |
4G LTE only, no 5G reported
Search by:
By searching, you agree to: Terms • Privacy • Disclosures