Pennington County property record for 645 Alpine Dr, Rapid City, SD 57702
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 2,416 sqft · built 1978 |
| Lot Size | 0.71 acres (30,928 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,598 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 35-17-451-009 |
| Primary APN | 35-17-451-009 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,416 sqft Living Area |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Ranch |
| Lot Area | 30,928 sqft (0.71 acres) |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Porch | Slab |
|---|---|
| Porch Area | 96 sqft |
| Deck Area | 264 sqft |
| Patio Area | 80 sqft |
| Account Number | 1933 |
|---|---|
| Street Address | 645 ALPINE DR |
| City | RAPID CITY |
| State | SD |
| Zip | 57702-6006 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EDELWEISS MOUNTAIN DEVELOPMENT, BLOCK A, LOT 9 |
| Legal Subdivision | EDELWEISS MOUNTAIN DEVELOPMENT |
| Legal Block | A |
| Legal Lot Number | 9 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | WEST PENNINGTON |
| Census Block Group | 4 |
| Census Block | 4082 |
| Census Tract | 11700 |
Source: Pennington County records, as of September 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 645 ALPINE DR, RAPID CITY, SD 57702-6006 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Pennington County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Unified School District | Hill City School District 51-2 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $420,700 (-) Land $65,400 Building $355,300 | |
| 2025 | $3,598.00 (-11.05%) | $420,700 (+8.37%) Land $65,400 Building $355,300 |
| 2023 | $4,045.00 (+1.2%) | $388,200 Land $26,200 Building $362,000 |
| 2022 | $3,997.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · 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 | 3 in force |
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 83% of the US · above 93% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.5% 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 | EDELWEISS MOUNTAIN IMPROVEMENT ASSOC private · serves 70 people · EPA ID SD4600273 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 14 ppb (2024) 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 40 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| CenturyLink DSL | 60 / 5 |
5G and 4G LTE (outdoors only)
Search by:
By searching, you agree to: Terms • Privacy • Disclosures