Pennington County property record for 636 Riley Ave, Rapid City, SD 57701
| Property Type | Self Storage |
|---|---|
| Details | 2,000 sqft · built 1987 |
| Lot Size | 1.14 acres (49,658 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,658 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-31-427-005 |
| Primary APN | 21-31-427-005 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,000 sqft Total Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Lot Area | 49,658 sqft (1.14 acres) |
| Total Buildings | 2 Buildings |
| Account Number | 47478 |
|---|---|
| Street Address | 636 RILEY AVE |
| City | RAPID CITY |
| State | SD |
| Zip | 57701 |
| Property Category | Industrial |
| Property Type | Industrial > Self Storage |
| Legal Description | FEIGELS SUBD, BLOCK 3, LOT 1 - 2, ; S1/2 VAC MADISON ST ADJ TO LOT1; N1/2 VAC WATERTOWN ST ADJ TO LOT 2; VAC ALLEY BETWEEN |
| Legal Range | 08E |
| Legal Township | 2N |
| Legal Section | 31 |
| Legal Subdivision | FEIGELS SUBD |
| Legal Block | 3 |
| Legal Lot Number | 1-2 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 10400 |
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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 2624, RAPID CITY, SD 57709-2624 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $183,200 (-) Land $99,300 Building $83,900 | |
| 2025 | $2,658.00 (-7.61%) | $183,200 (-2.86%) Land $99,300 Building $83,900 |
| 2023 | $2,877.00 (-9.98%) | $188,600 Land $99,300 Building $89,300 |
| 2022 | $3,196.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 284 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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