Pennington County property record for 721 Lemmon Ave, Rapid City, SD 57701
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 780 sqft · built 1952 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,302 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 20-36-257-009 |
| Primary APN | 20-36-257-009 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 780 sqft Living Area |
| Basement Area | 780 sqft |
| Finished Basement | 832 sqft |
| Unfinished Basement | 780 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Ranch |
| Lot Area | 6,970 sqft (0.16 acres) |
| Porch | Slab |
|---|---|
| Porch Area | 196 sqft |
| Deck Area | 45 sqft |
| Patio Area | 196 sqft |
| Account Number | 27104 |
|---|---|
| Street Address | 721 LEMMON AVE |
| City | RAPID CITY |
| State | SD |
| Zip | 57701-1230 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NORTH RAPID ADD, BLOCK 24, LOT 5 - 6 |
| Legal Subdivision | NORTH RAPID ADD |
| Legal Block | 24 |
| Legal Lot Number | 5-6 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | RAPID CITY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 10201 |
721 Lemmon Ave is owned and occupied by two individuals.
Source: Pennington County records, as of September 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 721 LEMMON AVE, RAPID CITY, SD 57701-1230 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 721 Lemmon Ave was $2,302.
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 | $209,300 (-) Land $39,700 Building $169,600 | |
| 2025 | $2,302.00 | $209,300 Land $39,700 Building $169,600 |
| 2023 | $2,360.00 (+15.69%) | $206,300 Land $30,500 Building $175,800 |
| 2022 | $2,040.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 721 Lemmon Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
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.
The area around 721 Lemmon Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 368 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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