Lawrence County property record for 870 Main St, Deadwood, SD 57732
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 1,330 sqft · built 1934 |
| Lot Size | 0.51 acres (22,216 sqft) |
| Owner | Individual Name on File |
| Last Sale | $154,000 (May 2015) |
| Tax Bill | $3,072 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 30450-00000-070-00 |
| Primary APN | 30450-00000-070-00 |
|---|---|
| Alternative APN |
|
| Full Baths | 4 Baths |
|---|---|
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Building Area | 1,330 sqft Living Area |
| 1st Floor Area | 928 sqft |
| Basement Area | 888 sqft |
| Unfinished Basement | 888 sqft |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1934 |
| Lot Area | 22,216 sqft (0.51 acres) |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Account Number | R13178 |
|---|---|
| Street Address | 870 MAIN ST |
| City | DEADWOOD |
| State | SD |
| Zip | 57732-1004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S/D M.S. 109 AKA HANSON'S ADDITION LOT 6A & PT OF LOTS 5, 6 & 7 PLAT BK2 PG66, BK4 PG153 |
| Legal Subdivision | HANSONS ADDITION |
| Legal Lot Number | 6A,5-7 |
| Jurisdiction | LAWRENCE SD |
| Township / Civil Division | DEADWOOD |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 966102 |
870 Main St is owned and occupied by an individual who bought it in May 2015.
Source: Lawrence County records, as of September 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 870 MAIN ST, DEADWOOD, SD 57732-1004 |
| 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 | Name on Deed |
|---|---|
| Last Sale | May 1, 2015 · Amount on File |
| Deed Sale | May 1, 2015 · Amount on File |
| Deed Document Number | 20151637 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 870 Main St was $3,072, up % from the year before.
Source: Lawrence County assessment roll, as of September 15, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lawrence County |
| Municipality | Deadwood City |
| Unified School District | Lead-Deadwood School District 40-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $261,670 (-1.79%) Land $50,800 Building $210,870 | ||
| 2025 | $3,072.00 (+0.03%) | $266,450 Land $50,800 Building $215,650 | |
| 2024 | $3,071.00 | ||
| 2023 | $216,990 Land $44,400 Building $172,590 | ||
| 2022 | $2,557.00 | $175,600 Land $37,530 Building $138,070 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 870 Main St in Zone X, an area of minimal flood risk.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Nearby Flood Policies | 11 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.
Wildfire risk around 870 Main St is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · above 42% 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 | DEADWOOD serves 1,156 people · EPA ID SD4600104 |
|---|---|
| Water Source | Purchased surface water from LEAD-DEADWOOD SANITARY DISTRICT |
| Last State Inspection | Apr 2024 |
| Lead | 2 ppb (2023) 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 196 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber · Cable | 5,000 / 5,000 |
| Midco Cable | 2,000 / 350 |
| Verizon Fixed Wireless | 300 / 20 |
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