Pennington County property record for 318 Waterloo St, Rapid City, SD 57701 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 810 sqft · built 1947 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Individual Name on File |
| Last Sale | $114,900 (Mar 2018) |
| Tax Bill | $2,088 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-31-376-002 |
| Primary APN | 21-31-376-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 810 sqft Living Area |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Bungalow |
| Lot Area | 4,792 sqft (0.11 acres) |
| Porch | Slab |
| Porch Area | 220 sqft |
| Patio Area | 56 sqft |
| Account Number | 20337 |
|---|---|
| Street Address | 318 WATERLOO ST |
| City | RAPID CITY |
| State | SD |
| Zip | 57701-1668 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLAKES ADD, BLOCK 11, S59' OF LOT 15-17 |
| Legal Subdivision | BLAKES ADD |
| Legal Block | 11 |
| Legal Lot Number | 15-17 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 10500 |
Source: Pennington County records · APN 21-31-376-002
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 | Individual Name on File |
|---|---|
| Mailing Address | 318 WATERLOO ST, RAPID CITY, SD 57701-1668 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 02, 2018 · Amount on Record |
| Deed Sale | Mar 02, 2018 · Amount on Record |
| Record Updated | 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 | Rapid City |
| 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 | $2,088.00 (-7.16%) | $190,300 (+11.03%) Land $27,700 Building $162,600 |
| 2023 | $2,249.00 (+29.85%) | $171,400 Land $21,700 Building $149,700 |
| 2022 | $1,732.00 |
Source: FEMA National Flood Hazard Layer, Pennington County (46103C), updated June 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461030105003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 7 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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, availability as of December 31, 2025 · Published October 2026 · based on 183 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Midcontinent Communications | Cable | 2,000 / 1,000 |
| Clarity Telecom | Cable | 1,000 / 30 |
| AT&T | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Verizon, Clarity Telecom, T-Mobile USA, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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