Pennington County property record for 428 E Idaho St, Rapid City, SD 57701
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 864 sqft · built 1955 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,001 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 38-07-302-025 |
| Primary APN | 38-07-302-025 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 864 sqft Living Area |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Lot Area | 8,276 sqft (0.19 acres) |
| Porch | Slab |
| Porch Area | 304 sqft |
| Patio Area | 304 sqft |
| Account Number | 32907 |
|---|---|
| Street Address | 428 E IDAHO ST |
| City | RAPID CITY |
| State | SD |
| Zip | 57701-7221 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SOUTH ROBBINSDALE #2, BLOCK 2, LOT 21 |
| Legal Subdivision | SOUTH ROBBINSDALE #2 |
| Legal Block | 2 |
| Legal Lot Number | 21 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 10600 |
428 E Idaho St is owned by an individual who acquired it in June 2012.
Source: Pennington County records, as of September 14, 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 | Individual Name on File |
|---|---|
| Mailing Address | 5019 PIERRE ST, RAPID CITY, SD 57702-1836 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 26, 2012 |
| Deed Sale | Jun 26, 2012 |
| Deed Document Number | 20129820 |
| Record Updated | Oct 29, 2026 |
Source: Pennington County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Municipality | Rapid City |
| Unified School District | Rapid City School District 51-4 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $223,900 (-) Land $54,800 Building $169,100 | |
| 2025 | $3,001.00 (-8.53%) | $223,900 (-3.24%) Land $54,800 Building $169,100 |
| 2023 | $3,281.00 (+10.1%) | $231,400 Land $43,400 Building $188,000 |
| 2022 | $2,980.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 428 E Idaho St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 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.
Wildfire risk around 428 E Idaho St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.5% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | RAPID CITY serves 72,009 people · EPA ID SD4600406 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | 6 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 542 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
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