Custer County property record for 597 W Mount Rushmore Rd, Custer, SD 57730
| Property Type | Rural Home |
|---|---|
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,312 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 015818 |
| Primary APN | 015818 |
|---|---|
| Alternative APN |
|
| Lot Area | 13,939 sqft (0.32 acres) |
|---|
| Street Address | 597 W MOUNT RUSHMORE RD |
|---|---|
| City | CUSTER |
| State | SD |
| Zip | 57730-1952 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | O'CONNOR SUB - ERVIN TRACT 2 (FORMERLY REV TR 1 OF TR FLOYD O'CONNOR & TR NO 0240) .32 AC, CUSTER CITY |
| Legal Subdivision | O'CONNOR SUBDIVISION CUSTER CITY |
| Legal Tract | 2 |
| Jurisdiction | CUSTER SD |
| Township / Civil Division | CUSTER |
| Census Block Group | 2 |
| Census Block | 2041 |
| Census Tract | 965200 |
Source: Custer County assessment roll, as of September 3, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 162, CUSTER, SD 57730-0162 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Custer County assessment roll, as of September 3, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Custer County |
| Municipality | Custer City |
| Unified School District | Custer School District 16-1 (PK - 12) |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 6 (1999–2019) |
| Most Recent Claim | Aug 2019 · river or lake flooding |
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 61% of the US · above 61% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CUSTER serves 1,919 people · EPA ID SD4600101 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | 2 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 68 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Cooperative Fiber | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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