Pennington County property record for 507 E Watertown St, Rapid City, SD 57701
| Property Type | Vacant Land |
|---|---|
| Details | 1 bd · 1 ba · 324 sqft · built 1946 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $459 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-31-331-003 |
| Primary APN | 21-31-331-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 324 sqft Living Area |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Bungalow |
| Lot Area | 5,227 sqft (0.12 acres) |
| Account Number | 31035 |
|---|---|
| Street Address | 507 E WATERTOWN ST |
| City | RAPID CITY |
| State | SD |
| Zip | 57701-1448 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | SCHNASSE ADD, BLOCK 10, LOT 7 |
| Legal Subdivision | SCHNASSE ADD |
| Legal Block | 10 |
| Legal Lot Number | 7 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 10500 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 505 E WATERTOWN ST, RAPID CITY, SD 57701-1448 |
| Owner Type | Individual |
| 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 |
|---|---|
| 2025 | $459.00 (+17.99%) |
| 2023 | $389.00 (-19.79%) |
| 2022 | $485.00 |
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 464 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 2,000 / 350 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
May also be available: AT&T, T-Mobile, Verizon.
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