Lawrence County property record for 520 Stone Ridge St, Spearfish, SD 57783 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 ba · 2,432 sqft · built 1991 |
| Lot Size | 3.42 acres (148,975 sqft) |
| Owner | Individual Name on File |
| Last Sale | $255,000 (Feb 2009) |
| Tax Bill | $5,034 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 20570-00602-026-00 |
| Primary APN | 20570-00602-026-00 |
|---|---|
| Alternative APN |
|
| Full Baths | 5 Baths |
|---|---|
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Building Area | 2,432 sqft Living Area |
| 1st Floor Area | 1,288 sqft |
| Basement Area | 1,288 sqft |
| Unfinished Basement | 1,288 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 148,975 sqft (3.42 acres) |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Total Buildings | 2 Buildings |
| Account Number | R03866 |
|---|---|
| Street Address | 520 STONE RIDGE ST |
| City | SPEARFISH |
| State | SD |
| Zip | 57783-4009 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CORNELL S/D LOT Z OF LOT 1 NE1/4 NW1/4 PLAT 1990-04370 |
| Legal Range | 02 |
| Legal Township | 06 |
| Legal Section | 16 |
| Legal Subdivision | CORNELL S/D |
| Legal Lot Number | Z,1 |
| Jurisdiction | LAWRENCE SD |
| Township / Civil Division | NORTH LAWRENCE |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 966303 |
Source: Lawrence County records · APN 20570-00602-026-00
Assessment roll updated September 2, 2025 · Last verified June 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 | PO BOX 190, SPEARFISH, SD 57783-0190 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 27, 2009 · Amount on Record |
| Deed Sale | Feb 27, 2009 · Amount on Record |
| Deed Document Number | 20091001 |
| Record Updated | Sep 20, 2026 |
Source: Lawrence County records · Assessment roll updated September 2, 2025 · Last verified June 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lawrence County |
| Unified School District | Spearfish School District 40-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,034.00 (+0.02%) | $569,350 (+44.95%) Land $119,680 Building $449,670 | |
| 2024 | $5,033.00 (+15.28%) | ||
| 2023 | $442,790 Land $109,680 Building $333,110 | ||
| 2022 | $4,366.00 | $392,790 Land $59,680 Building $333,110 |
Source: FEMA National Flood Hazard Layer, Lawrence County (46081C), updated April 29, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460819663032, 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 9 (5% premium discount) |
| Nearby Flood Policies | 8 in force |
| Wildfire Risk | Moderate above 66% of the US · above 73% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 518 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 25 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| BHT Investment Holdings | Fixed Wireless (licensed-by-rule) | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 25 / 3 |
May also be available at this address: Clarity Telecom, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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