326 Gwinn Ave, Lead, SD 57754 Property Records

Lawrence County property record for 326 Gwinn Ave, Lead, SD 57754

Property Summary

Property TypeSingle Family Home
Details4 ba · 1,080 sqft · built 1890
Lot Size0.12 acres (5,227 sqft)
OwnerCompany Name on File
Tax Bill$1,903 (2025)
Flood ZoneZone X (minimal risk)
APN31090-02600-110-00

Property Details

APN / Parcel Number

Primary APN31090-02600-110-00
Alternative APN
  • R14079

Interior

Full Baths4 Baths
Plumbing Fixtures12 Plumbing Fixtures
Building Area1,080 sqft Living Area
1st Floor Area1,080 sqft
Basement Area1,080 sqft
Unfinished Basement1,080 sqft

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1890
Lot Area5,227 sqft (0.12 acres)
Lot Dimensions116 ft deep x 45 ft wide

Location & Zoning

Account NumberR14079
Street Address326 GWINN AVE
CityLEAD
StateSD
Zip57754-1619
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionORIGINAL TOWN LEAD LOT 11 BLK 26
Legal SubdivisionORIGINAL TOWN LEAD
Legal Block26
Legal Lot Number11
JurisdictionLAWRENCE SD
Township / Civil DivisionLEAD
Census Block Group1
Census Block1038
Census Tract966602

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin 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.

Owner

326 Gwinn Ave, a single family home, is owned by a company.

Source: Lawrence County records, as of September 15, 2026

Owner of RecordCompany Name on File
Mailing AddressPO BOX 219, LEAD, SD 57754-0219
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 326 Gwinn Ave was $1,903.

Source: Lawrence County assessment roll, as of September 15, 2026

Property Jurisdictions

TypeName
StateSouth Dakota
CountyLawrence County
MunicipalityLead City
Unified School DistrictLead-Deadwood School District 40-1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$124,940 (+4.11%) Land $23,220 Building $101,720
2025$1,903.00$120,010 Land $20,220 Building $99,790
2024$1,903.00
2023$84,340 Land $11,220 Building $73,120
2022$1,598.00$77,690 Land $11,220 Building $66,470

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 326 Gwinn Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 29, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 326 Gwinn Ave is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 85% of South Dakota
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemLEAD
serves 2,982 people · EPA ID SD4602164
Water SourcePurchased surface water from LEAD-DEADWOOD SANITARY DISTRICT
Last State InspectionApr 2024
Lead1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 654 locations within half a mile, as of December 31, 2025

ProviderMax 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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