Pennington County property record for 820 Hwy 16a, Keystone, SD 57751
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 930 sqft · built 1988 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $255,000 (Feb 2025) |
| Tax Bill | $1,539 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 70-08-404-009 |
| Primary APN | 70-08-404-009 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 930 sqft Total Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 13,068 sqft (0.3 acres) |
| Account Number | 43344 |
|---|---|
| Street Address | 820 HIGHWAY 16A |
| City | KEYSTONE |
| State | SD |
| Zip | 57751 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | KEYSTONE PLAZA CONDOMINIUMS, UNIT 9, & 6 2/3% OF COMMON AREAS & FACILITIES |
| Legal Subdivision | KEYSTONE PLAZA CONDOMINIUMS |
| Legal Unit | 9 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | KEYSTONE |
| Census Block Group | 1 |
| Census Block | 1081 |
| Census Tract | 11005 |
Source: Pennington County records, as of October 8, 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 | 2212 QUARTZITE DR, STURGIS, SD 57785-6975 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 10, 2025 · Amount on Record |
| Deed Sale | Feb 10, 2025 · Amount on Record |
| Prior Sale | Jan 5, 2023 · Amount on Record |
| Record Updated | Oct 29, 2026 |
Source: Pennington County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Municipality | Keystone Town |
| Unified School District | Hill City School District 51-2 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $124,900 (-) Land $37,900 Building $87,000 | |
| 2025 | $1,539.00 (-10.05%) | $124,900 (+5.22%) Land $37,900 Building $87,000 |
| 2023 | $1,711.00 (+25.07%) | $118,700 Land $37,900 Building $80,800 |
| 2022 | $1,368.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 3 (1995–2001) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jul 2001 · river or lake flooding |
| Claims by Event |
|
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 70% of the US · above 79% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | KEYSTONE serves 349 people · EPA ID SD4601082 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| 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, 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 9 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 100 / 20 |
| TSC DSL · Fiber in parts of the area | 50 / 5 |
May also be available: T-Mobile, Verizon.
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