Pennington County property record for 4151 Portrush Rd, Rapid City, SD 57702
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 1,774 sqft · built 2005 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $470,000 (Jul 2021) |
| Tax Bill | $5,959 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 37-28-302-001 |
| Primary APN | 37-28-302-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,774 sqft Living Area |
| Basement Area | 1,758 sqft |
| Finished Basement | 1,459 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Lot Area | 11,326 sqft (0.26 acres) |
| Garage Type | Attached |
| Garage Area | 770 sqft |
| Porch | Slab |
|---|---|
| Porch Area | 72 sqft |
| Deck Area | 85 sqft |
| Patio Area | 72 sqft |
| Account Number | 59044 |
|---|---|
| Street Address | 4151 PORTRUSH RD |
| City | RAPID CITY |
| State | SD |
| Zip | 57702-6952 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RED ROCK MEADOWS SUBD, BLOCK 1, LOT 8 |
| Legal Range | 07E |
| Legal Township | 1N |
| Legal Section | 28 |
| Legal Subdivision | RED ROCK MEADOWS SUBD |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 11004 |
4151 Portrush Rd is owned and occupied by two individuals who bought it in July 2021.
Source: Pennington County records, as of September 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4151 PORTRUSH RD, RAPID CITY, SD 57702-6952 |
| 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 | Jul 29, 2021 · Amount on File |
| Deed Sale | Jul 29, 2021 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4151 Portrush Rd was $5,959.
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 | $543,700 (-) Land $69,000 Building $474,700 | |
| 2025 | $5,959.00 | $543,700 Land $69,000 Building $474,700 |
| 2023 | $6,840.00 (+7.53%) | $600,300 Land $69,000 Building $531,300 |
| 2022 | $6,361.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4151 Portrush Rd in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4151 Portrush Rd is high, ranking above 72% 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 72% of the US · above 81% 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 | 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 127 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable · Fiber in parts of the area | 2,000 / 350 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: CenturyLink.
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