Pennington County property record for 23105 Triangle Trl, Rapid City, SD 57702
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 1,196 sqft · built 1951 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $250,000 (Mar 2017) |
| Tax Bill | $4,296 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 36-16-201-001 |
| Primary APN | 36-16-201-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 1,196 sqft Living Area |
| Basement Area | 874 sqft |
| Finished Basement | 874 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Ranch |
| Lot Area | 13,504 sqft (0.31 acres) |
| Porch | Covered Porch |
| Deck Area | 96 sqft |
| Account Number | 3490 |
|---|---|
| Street Address | 23105 TRIANGLE TRL |
| City | RAPID CITY |
| State | SD |
| Zip | 57702-8634 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HISEGA, LOT 1 & 1/2 VACATED ROAD LESS LOT A |
| Legal Subdivision | HISEGA |
| Legal Lot Number | 1A |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 1 |
| Census Block | 1048 |
| 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 | 23101 TRIANGLE TRL, RAPID CITY, SD 57702-8634 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 2017 · Amount on Record |
| Deed Sale | Mar 31, 2017 · Amount on Record |
| Prior Sale | Apr 12, 2013 |
| Prior Transfer Date | Oct 4, 2012 |
| Prior Transfer Doc | 0000016106 |
| 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 | Rapid City School District 51-4 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $437,000 (-) Land $99,300 Building $337,700 | |
| 2025 | $4,296.00 (+2.43%) | $437,000 (+17.28%) Land $99,300 Building $337,700 |
| 2023 | $4,194.00 (+15.73%) | $372,600 Land $86,800 Building $285,800 |
| 2022 | $3,624.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 2 (1997–2015) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2015 · Severe Storms, Straight-line Winds, And 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 62% of the US · above 64% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 42 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Wisp West Fixed Wireless | 25 / 8 |
| CenturyLink DSL | 10 / 1 |
4G LTE (outdoors only), no 5G reported
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