Lawrence County property record for 509 W Main St, Lead, SD 57754
| Property Type | Commercial Building, Warehouse, Showroom |
|---|---|
| Details | 2,374 sqft · built 1923 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,869 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 31090-03000-030-00 |
| Primary APN | 31090-03000-030-00 |
|---|---|
| Alternative APN |
|
| Units | 15 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 2,374 sqft Total Area |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Lot Area | 4,356 sqft (0.1 acres) |
| Total Buildings | 2 Buildings |
| Account Number | R14128 |
|---|---|
| Street Address | 509 W MAIN ST |
| City | LEAD |
| State | SD |
| Zip | 57754-1519 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Building, Warehouse, Showroom |
| Legal Description | ORIGINAL TOWN LEAD LOT 3 EX W 10' BLK 30 |
| Legal Subdivision | ORIGINAL TOWN LEAD |
| Legal Block | 30 |
| Legal Lot Number | 3 |
| Jurisdiction | LAWRENCE SD |
| Township / Civil Division | LEAD |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 966602 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Lead Historic District (Boundary Increase II) (Boundary Decrease) listed 2021 · 412 contributing resources · NRIS 74001892 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
509 W Main St, a commercial property, is owned by two individuals.
Source: Lawrence County records, as of September 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 109 W STONE ST, BRANDON, SD 57005-3016 |
| 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 509 W Main St was $3,869, up % from the year before.
Source: Lawrence County assessment roll, as of September 15, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lawrence County |
| Municipality | Lead City |
| Unified School District | Lead-Deadwood School District 40-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $255,380 (+4.69%) Land $14,960 Building $240,420 | ||
| 2025 | $3,869.00 (+0.03%) | $243,940 Land $14,960 Building $228,980 | |
| 2024 | $3,868.00 | ||
| 2023 | $208,940 Land $10,690 Building $198,250 | ||
| 2022 | $3,927.00 | $190,910 Land $10,690 Building $180,220 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 W Main St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 29, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 509 W Main St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 | LEAD serves 2,982 people · EPA ID SD4602164 |
|---|---|
| Water Source | Purchased surface water from LEAD-DEADWOOD SANITARY DISTRICT |
| Last State Inspection | Apr 2024 |
| Lead | 1 ppb (2025) 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 654 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
| Wisp West Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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