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Single Family ResidenceResidential
$370,854$279 / 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 Oct 21, 2026
Last sold for $154,000 on May 1, 2015

870 MAIN ST

DEADWOOD, SD 57732
4
Baths
1,330 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1934
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$371K
$317K low$424K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$154,000 · May 1, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,072 (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.$261,670 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$210,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$266,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$216,990

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.146 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.51
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.

E
Lead-Deadwood Elementary - 03C-
Elementary · Grades KG–5 · 0.4 mi
M
Lead-Deadwood Middle School - 02C
Middle · Grades 6–8 · 2.4 mi
H
Lead-Deadwood High School - 01C
High · Grades 9–12 · 2.5 mi

District: Lead-Deadwood School District 40-1

Neighborhood · ZIP 57732These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.1,512
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,230
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,994
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

870 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 72% of homes in Lawrence County
  • Costs less per square foot than 73% of homes in Lawrence County
  • Older than 85% of homes in Lawrence County

What homes are worth in Deadwood 57732

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

This home
$210K$1.2M

This home is worth more than 43% of homes in Deadwood 57732.

How it measures up in Deadwood 57732

The dot is this home. The mark in the middle is the typical home in Deadwood 57732.

Estimated value$370,854
CheaperTypical $399,672Pricier

Pricier than 43% of homes nearby

Price per ft²$279
CheaperTypical $326Pricier

Pricier than 36% of homes nearby

Living area1,330 ft²
SmallerTypical 1,292 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.51 ac
SmallerTypical 0.51 acBigger

Bigger than 50% of homes nearby

Year built1934
OlderTypical 1975Newer

Newer than 31% of homes nearby

How 870 Main St ranks against every home in each area.
MeasureThis homeDeadwood 57732Lawrence County
Estimated valuepricier than$370,85443% of homes28% of homes
Price per ft²pricier than$27936% of homes27% of homes
Living areabigger than1,330 ft²53% of homes47% of homes
Lot sizebigger than0.51 ac50% of homes52% of homes
Year builtnewer than193431% of homes15% of homes

About 870 Main St

How much is 870 Main St, Deadwood, SD worth?

The TopHap Estimate for 870 Main St, Deadwood, SD is $370,854 as of Oct 21, 2026. The likely range is $317,259 to $424,449. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 870 Main St, Deadwood, SD last sell?

870 Main St, Deadwood, SD last sold on May 1, 2015 for $154,000, according to the county's recorded deed.

How big is 870 Main St, Deadwood, SD?

870 Main St, Deadwood, SD has 4 bathrooms, 1,330 square feet of living space and a 0.51-acre lot.

When was 870 Main St, Deadwood, SD built?

870 Main St, Deadwood, SD was built in 1934, making it 92 years old.

What schools serve 870 Main St, Deadwood, SD?

870 Main St, Deadwood, SD is assigned to Lead-Deadwood Elementary - 03 (elementary), rated C-; Lead-Deadwood Middle School - 02 (middle), rated C; Lead-Deadwood High School - 01 (high), 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 870 Main St, Deadwood, SD compare to other homes in Deadwood 57732?

Among the 1,796 homes in Deadwood 57732, it is worth more than 43% of them ($370,854 against a typical $399,672), its price per square foot is higher than 36% of them ($279 against a typical $326), it is bigger than 53% of them (1,330 ft² against a typical 1,292 ft²), its lot is bigger than 50% of them (0.51 ac against a typical 0.51 ac) and it is newer than 31% of them (1934 against a typical 1975). Measured against all of Lawrence County, it is worth more than 28% 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 870 Main St, Deadwood, SD?

The 2025 property tax bill for 870 Main St, Deadwood, SD was $3,072. The county assessed it at $261,670.

More homes on Main St

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More homes in Deadwood 57732

Assigned schools

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