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Single Family ResidenceResidential
$177,041$117 / 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 Aug 30, 2026

321 MILL ST

LEAD, SD 57754
2
Baths
1,508 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1895
Year BuiltThe year the home was originally built, according to county records.

Valuation

$177K
$152K low$202K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,472 (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.$129,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,130
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$73,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
55
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
41
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.12
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.

M
Lead-Deadwood Middle School - 02B+
Middle · Grades 6–8 · 0.7 mi
H
Lead-Deadwood High School - 01C-
High · Grades 9–12 · 0.8 mi
E
Lead-Deadwood Elementary - 03C-
Elementary · Grades KG–5 · 2.3 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

321 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 97% of homes in Lawrence County
  • Among the lowest price per square foot in Lawrence County
  • Has a smaller lot than 85% of homes in Lawrence County
  • Older than 97% 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
$136K$1.4M

This home is worth more than 8% 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$177,041
CheaperTypical $491,923Pricier

Pricier than 8% of homes nearby

Price per ft²$117
CheaperTypical $320Pricier

Pricier than 3% of homes nearby

Living area1,508 ft²
SmallerTypical 1,316 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.12 ac
SmallerTypical 0.55 acBigger

Bigger than 19% of homes nearby

Year built1895
OlderTypical 1974Newer

Newer than 5% of homes nearby

How 321 Mill St ranks against every home in each area.
MeasureThis homeLead 57754Lawrence County
Estimated valuepricier than$177,0418% of homes3% of homes
Price per ft²pricier than$1173% of homesalmost no homes
Living areabigger than1,508 ft²63% of homes59% of homes
Lot sizebigger than0.12 ac19% of homes15% of homes
Year builtnewer than18955% of homes3% of homes

About 321 Mill St

How much is 321 Mill St, Lead, SD worth?

The TopHap Estimate for 321 Mill St, Lead, SD is $177,041 as of Aug 30, 2026. The likely range is $152,106 to $201,976. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Mill St, Lead, SD last sell?

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

How big is 321 Mill St, Lead, SD?

321 Mill St, Lead, SD has 2 bathrooms, 1,508 square feet of living space and a 0.12-acre lot.

When was 321 Mill St, Lead, SD built?

321 Mill St, Lead, SD was built in 1895, making it 131 years old.

What schools serve 321 Mill St, Lead, SD?

321 Mill St, Lead, SD is assigned to Lead-Deadwood Middle School - 02 (middle), rated B+; 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 321 Mill St, Lead, SD compare to other homes in Lead 57754?

Among the 4,218 homes in Lead 57754, it is worth more than 8% of them ($177,041 against a typical $491,923), its price per square foot is higher than 3% of them ($117 against a typical $320), it is bigger than 63% of them (1,508 ft² against a typical 1,316 ft²), its lot is bigger than 19% of them (0.12 ac against a typical 0.55 ac) and it is newer than 5% of them (1895 against a typical 1974). Measured against all of Lawrence County, it is worth more than 3% 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 321 Mill St, Lead, SD?

The 2025 property tax bill for 321 Mill St, Lead, SD was $1,472. The county assessed it at $129,000.

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