Lawrence County property record for 640 Washington St, Lead, SD 57754 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Year Built | Built 1909 |
| Square Footage | 1,425 sqft Living Area |
| Lot Size | 3,920 sqft (0.09 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $1,687.00 (2025) |
Source: Lawrence County records · APN 31780-00000-110-00
Assessment roll updated September 2, 2025 · Last verified June 2026
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| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 640 WASHINGTON ST, LEAD, SD 57754-1225 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 |
| Municipality | Lead City |
| Unified School District | Lead-Deadwood School District 40-1 (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 | $1,687.00 | $126,020 (+54.47%) Land $19,010 Building $107,010 | |
| 2024 | $1,687.00 (+19.22%) | ||
| 2023 | $88,740 Land $10,010 Building $78,730 | ||
| 2022 | $1,415.00 | $81,580 Land $10,010 Building $71,570 |
Source: FEMA National Flood Hazard Layer, Lawrence County (46081C), updated April 29, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 53% of the US · above 41% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 1,266 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified: October 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.
| Primary APN | 31780-00000-110-00 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Building Area | 1,425 sqft Living Area |
| 1st Floor | 1,050 sqft 1st Floor |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Lot Area | 3,920 sqft (0.09 acres) |
| Account Number | R15694 |
|---|---|
| Street Address | 640 WASHINGTON ST |
| City | LEAD |
| State | SD |
| Zip | 57754-1225 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | ST PAUL HEIGHTS ADDITION LOT 11 (AKA LOT 3 CRICKS MAP) PLAT BK2 PG28 |
| Legal Subdivision | ST PAUL HEIGHTS ADDITION |
| Legal Lot Number | 11,3 |
| Jurisdiction | LAWRENCE SD |
| Minor Civil Division | LEAD |
| Census Blockgroup | 2 |
| Census Block | 2008 |
| Census Tract | 966602 |
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