Pennington County property record for 609 Hwy 16a, Keystone, SD 57751 · Last verified April 2026
| Property Type | Other > Other Improved |
|---|---|
| Year Built | Built 1970 |
| Square Footage | 8,105 sqft Total Area |
| Lot Size | 106,286 sqft (2.44 acres) |
| Last Sale | $3,250,000 (2022) |
| Tax Bill | $20,147.00 (2025) |
| Primary APN | 70-08-401-002 |
|---|---|
| Alternative APN |
|
| Building Area | 8,105 sqft Total Area |
|---|---|
| Stories | 1 Stories |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 106,286 sqft (2.44 acres) |
| Total Buildings | 3 Total Buildings |
| Account Number | 3828 |
|---|---|
| Street Address | 609 HIGHWAY 16A |
| City | KEYSTONE |
| State | SD |
| Zip | 57751 |
| Property Usage | Other Property Usage |
| Type | Other > Other Improved |
| Legal Description | SWANZEY PLACER MS 460, LOT 10, LESS RTY |
| Legal Subdivision | SWANZEY PLACER |
| Legal Lot Number | 10 |
| Jurisdiction | PENNINGTON SD |
| Minor Civil Division | KEYSTONE |
| Census Blockgroup | 1 |
| Census Block | 1069 |
| Census Tract | 11005 |
Source: Pennington County records · APN 70-08-401-002
Assessment roll updated 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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 295, HILL CITY, SD 57745-0295 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Record Refreshed | Jun 08, 2026 |
Source: Pennington County records · Assessment roll updated August 26, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Municipality | Keystone Town |
| Unified School District | Hill City School District 51-2 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $20,147.00 (-16.5%) | $1,634,900 (-2.29%) Land $666,600 Building $968,300 |
| 2023 | $24,127.00 (+17.6%) | $1,673,200 Land $666,600 Building $1,006,600 |
| 2022 | $20,516.00 |
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