Pennington County property record for 421 E Waterloo St, Rapid City, SD 57701 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1959 |
| Square Footage | 925 sqft Living Area |
| Lot Size | 6,534 sqft (0.15 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $2,071.00 (2025) |
| Primary APN | 21-31-130-005 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Building Area | 925 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Ranch Style |
| Lot Area | 6,534 sqft (0.15 acres) |
| Deck Area | 120 sqft Deck |
| Account Number | 27712 |
|---|---|
| Street Address | 421 E WATERLOO ST |
| City | RAPID CITY |
| State | SD |
| Zip | 57701-1075 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | NOWLIN & WOOD REPLAT, BLOCK 35, LOT 16 |
| Legal Subdivision | NOWLIN & WOOD REPLAT |
| Legal Block | 35 |
| Legal Lot Number | 16 |
| Jurisdiction | PENNINGTON SD |
| Minor Civil Division | RAPID CITY |
| Census Blockgroup | 2 |
| Census Block | 2014 |
| Census Tract | 10400 |
Source: Pennington County records · APN 21-31-130-005
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 Owner on File |
|---|---|
| Mailing Address | 421 E WATERLOO ST, RAPID CITY, SD 57701-1075 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 | 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 | $2,071.00 (-9.48%) | $190,100 (-5%) Land $42,600 Building $147,500 |
| 2023 | $2,288.00 (+12.65%) | $200,100 Land $30,400 Building $169,700 |
| 2022 | $2,031.00 |
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