Lawrence County property record for 918 S 31st St, Spearfish, SD 57783
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,360 sqft · built 1992 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $3,110 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 32210-19060-120-00 |
| Primary APN | 32210-19060-120-00 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Building Area | 1,360 sqft Living Area |
| 1st Floor Area | 1,360 sqft |
| Basement Area | 440 sqft |
| Unfinished Basement | 440 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 11,326 sqft (0.26 acres) |
| Lot Dimensions | 140 ft deep x 80 ft wide |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Account Number | R17570 |
|---|---|
| Street Address | 918 S 31ST ST |
| City | SPEARFISH |
| State | SD |
| Zip | 57783-9797 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GREEN ACRES ADDITION LOT 12 BLK 6 OF GOVT LOT 2 SW1/4 NW1/4 PLAT 1990-04557 |
| Legal Subdivision | GREEN ACRES ADDITION |
| Legal Block | 6 |
| Legal Lot Number | 12 |
| Jurisdiction | LAWRENCE SD |
| Township / Civil Division | SPEARFISH |
| Census Block Group | 1 |
| Census Block | 1035 |
| Census Tract | 966304 |
Source: Lawrence County records, as of May 27, 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 | 918 S 31ST ST, SPEARFISH, SD 57783-9797 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Lawrence County assessment roll, as of September 2, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lawrence County |
| Municipality | Spearfish City |
| Unified School District | Spearfish School District 40-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,110.00 (-3.09%) | $298,660 (+30.97%) Land $61,180 Building $237,480 | |
| 2024 | $3,209.00 (+7.76%) | ||
| 2023 | $265,800 Land $43,680 Building $222,120 | ||
| 2022 | $2,978.00 | $228,030 Land $33,390 Building $194,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 29, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 58% of the US · above 52% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | SPEARFISH serves 13,803 people · EPA ID SD4600311 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 3 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 209 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable · Fiber in parts of the area | 2,000 / 350 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
| Wisp West Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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