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Single Family ResidenceResidential
$176,755$210 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

427 S MAIN ST

LEAD, SD 57754
2
Baths
840 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.

Valuation

$177K
$168K low$186K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,566 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$121,290 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$97,110
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$83,500

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLAWRENCE
Lot (acres)The size of the land the home sits on, from county records.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Lead-Deadwood High School - 01C-
High · Grades 9–12 · 0.1 mi
M
Lead-Deadwood Middle School - 02B+
Middle · Grades 6–8 · 0.2 mi
E
Lead-Deadwood Elementary - 03C-
Elementary · Grades KG–5 · 3.0 mi

District: Lead-Deadwood School District 40-1

Neighborhood · ZIP 57754These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.73%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.5,174
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,378
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,536
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.28 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

427 S Main St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 98% of homes in Lawrence County
  • Costs less per square foot than 88% of homes in Lawrence County
  • Smaller than 92% of homes in Lawrence County
  • Has a smaller lot than 82% of homes in Lawrence County
  • Older than 93% of homes in Lawrence County

What homes are worth in Lead 57754

Each bar is how many homes fall in that price range. The marker is this home.

This home
$141K$1.4M

This home is worth more than 7% of homes in Lead 57754.

How it measures up in Lead 57754

The dot is this home. The mark in the middle is the typical home in Lead 57754.

Estimated value$176,755
CheaperTypical $485,790Pricier

Pricier than 7% of homes nearby

Price per ft²$210
CheaperTypical $332Pricier

Pricier than 31% of homes nearby

Living area840 ft²
SmallerTypical 1,316 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.14 ac
SmallerTypical 0.54 acBigger

Bigger than 24% of homes nearby

Year built1905
OlderTypical 1975Newer

Newer than 14% of homes nearby

How 427 S Main St ranks against every home in each area.
MeasureThis homeLead 57754Lawrence County
Estimated valuepricier than$176,7557% of homes2% of homes
Price per ft²pricier than$21031% of homes12% of homes
Living areabigger than840 ft²13% of homes8% of homes
Lot sizebigger than0.14 ac24% of homes18% of homes
Year builtnewer than190514% of homes7% of homes

About 427 S Main St

How much is 427 S Main St, Lead, SD worth?

The TopHap Estimate for 427 S Main St, Lead, SD is $176,755 as of Sep 24, 2026. The likely range is $167,882 to $185,628. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 S Main St, Lead, SD last sell?

427 S Main St, Lead, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 427 S Main St, Lead, SD?

427 S Main St, Lead, SD has 2 bathrooms, 840 square feet of living space and a 0.14-acre lot.

When was 427 S Main St, Lead, SD built?

427 S Main St, Lead, SD was built in 1905, making it 121 years old.

What schools serve 427 S Main St, Lead, SD?

427 S Main St, Lead, SD is assigned to Lead-Deadwood High School - 01 (high), rated C-; Lead-Deadwood Middle School - 02 (middle), rated B+; Lead-Deadwood Elementary - 03 (elementary), rated C-. All sit in Lead-Deadwood School District 40-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 S Main St, Lead, SD compare to other homes in Lead 57754?

Among the 4,214 homes in Lead 57754, it is worth more than 7% of them ($176,755 against a typical $485,790), its price per square foot is higher than 31% of them ($210 against a typical $332), it is bigger than 13% of them (840 ft² against a typical 1,316 ft²), its lot is bigger than 24% of them (0.14 ac against a typical 0.54 ac) and it is newer than 14% of them (1905 against a typical 1975). Measured against all of Lawrence County, it is worth more than 2% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 427 S Main St, Lead, SD?

The 2025 property tax bill for 427 S Main St, Lead, SD was $1,566. The county assessed it at $121,290.

More homes on S Main St

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More homes in Lead 57754

Assigned schools

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