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Single Family ResidenceResidential
$260,197$110 / 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 86How 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

634 MILL ST

LEAD, SD 57754
4
Baths
2,365 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.

Valuation

$260K
$224K low$296K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,594 (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.$215,720 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,290
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$193,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$137,810

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.0.21
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
Lead-Deadwood Middle School - 02C
Middle · Grades 6–8 · 0.8 mi
H
Lead-Deadwood High School - 01C
High · Grades 9–12 · 0.8 mi
E
Lead-Deadwood Elementary - 03C-
Elementary · Grades KG–5 · 2.4 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

634 Mill 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 91% of homes in Lawrence County
  • Among the lowest price per square foot in Lawrence County
  • Bigger than 91% of homes in Lead 57754
  • Has a smaller lot than 68% of homes in Lawrence County
  • Older than 90% 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
$134K$1.5M

This home is worth more than 25% 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$260,197
CheaperTypical $486,216Pricier

Pricier than 25% of homes nearby

Price per ft²$110
CheaperTypical $329Pricier

Pricier than 2% of homes nearby

Living area2,365 ft²
SmallerTypical 1,320 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.21 ac
SmallerTypical 0.55 acBigger

Bigger than 33% of homes nearby

Year built1910
OlderTypical 1976Newer

Newer than 18% of homes nearby

How 634 Mill St ranks against every home in each area.
MeasureThis homeLead 57754Lawrence County
Estimated valuepricier than$260,19725% of homes9% of homes
Price per ft²pricier than$1102% of homesalmost no homes
Living areabigger than2,365 ft²91% of homes91% of homes
Lot sizebigger than0.21 ac33% of homes32% of homes
Year builtnewer than191018% of homes10% of homes

About 634 Mill St

How much is 634 Mill St, Lead, SD worth?

The TopHap Estimate for 634 Mill St, Lead, SD is $260,197 as of Sep 24, 2026. The likely range is $224,245 to $296,149. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 634 Mill St, Lead, SD last sell?

634 Mill St, Lead, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 634 Mill St, Lead, SD?

634 Mill St, Lead, SD has 4 bathrooms, 2,365 square feet of living space and a 0.21-acre lot.

When was 634 Mill St, Lead, SD built?

634 Mill St, Lead, SD was built in 1910, making it 116 years old.

What schools serve 634 Mill St, Lead, SD?

634 Mill St, Lead, SD is assigned to Lead-Deadwood Middle School - 02 (middle), rated C; Lead-Deadwood High School - 01 (high), rated C; 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 634 Mill St, Lead, SD compare to other homes in Lead 57754?

Among the 4,214 homes in Lead 57754, it is worth more than 25% of them ($260,197 against a typical $486,216), its price per square foot is higher than 2% of them ($110 against a typical $329), it is bigger than 91% of them (2,365 ft² against a typical 1,320 ft²), its lot is bigger than 33% of them (0.21 ac against a typical 0.55 ac) and it is newer than 18% of them (1910 against a typical 1976). Measured against all of Lawrence County, it is worth more than 9% 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 634 Mill St, Lead, SD?

The 2025 property tax bill for 634 Mill St, Lead, SD was $2,594. The county assessed it at $215,720.

More homes on Mill St

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