Pennington County property record for 23963 145th Ave, Hermosa, SD 57744
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,680 sqft · built 2012 |
| Lot Size | 40 acres (1,742,400 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,058 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 55-28-400-001 |
| Primary APN | 55-28-400-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,680 sqft Living Area |
| Basement Area | 1,680 sqft |
| Finished Basement | 1,580 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Ranch |
| Lot Area | 1,742,400 sqft (40 acres) |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Porch | Slab |
|---|---|
| Porch Area | 528 sqft |
| Deck Area | 648 sqft |
| Patio Area | 200 sqft |
| Account Number | 64261 |
|---|---|
| Street Address | 23963 145TH AVE |
| City | HERMOSA |
| State | SD |
| Zip | 57744-5052 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S28, T1S, R08E, BLACK HILLS MERIDIAN, NE1/4SE1/4 |
| Legal Range | 08E |
| Legal Township | 01S |
| Legal Section | 28 |
| Legal Subdivision | BLACK HILLS MERIDIAN |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY EAST |
| Census Block Group | 1 |
| Census Block | 1154 |
| Census Tract | 11601 |
Source: Pennington County assessment roll, APN 55-28-400-001, as of August 26, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 23963 145TH AVE, HERMOSA, SD 57744-5052 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Pennington County assessment roll as of August 26, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Unified School District | Rapid City School District 51-4 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,058.00 (-1.16%) | $502,900 (+4.44%) Land $10,600 Building $492,300 |
| 2023 | $6,129.00 (+22.09%) | $481,500 Land $26,400 Building $455,100 |
| 2022 | $5,020.00 |
Source: FEMA National Flood Hazard Layer, Pennington County (46103C), as of June 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461030116011, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 15 policies |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | May 2019 · Severe Storms And Flooding |
| Wildfire Risk | High above 84% of the US · above 95% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, 1 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
Source: EPA Safe Drinking Water Information System, water system SD4602309, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | SOUTHERN BLACK HILLS WATER private · serves 947 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 2 ppb (2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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