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Single Family ResidenceResidential
$524,348$437 / 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 90How 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

21006 CALAMITY GULCH LN

LEAD, SD 57754
4
Baths
1,200 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.
1.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$524K
$473K low$576K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,494 (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.$337,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$200,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$288,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$263,280

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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.1.25
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 · 7.5 mi
M
Lead-Deadwood Middle School - 02B+
Middle · Grades 6–8 · 7.6 mi
E
Lead-Deadwood Elementary - 03C-
Elementary · Grades KG–5 · 9.8 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

21006 Calamity Gulch Ln 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.

  • Costs more per square foot than 72% of homes in Lawrence County
  • Has a bigger lot than 68% of homes in Lead 57754
  • Older than 67% 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
$138K$1.4M

This home is worth more than 55% 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$524,348
CheaperTypical $491,923Pricier

Pricier than 55% of homes nearby

Price per ft²$437
CheaperTypical $320Pricier

Pricier than 69% of homes nearby

Living area1,200 ft²
SmallerTypical 1,302 ft²Bigger

Bigger than 43% of homes nearby

Lot size1.25 ac
SmallerTypical 0.54 acBigger

Bigger than 68% of homes nearby

Year built1974
OlderTypical 1973Newer

Newer than 51% of homes nearby

How 21006 Calamity Gulch Ln ranks against every home in each area.
MeasureThis homeLead 57754Lawrence County
Estimated valuepricier than$524,34855% of homes52% of homes
Price per ft²pricier than$43769% of homes72% of homes
Living areabigger than1,200 ft²43% of homes36% of homes
Lot sizebigger than1.25 ac68% of homes65% of homes
Year builtnewer than197451% of homes33% of homes

About 21006 Calamity Gulch Ln

How much is 21006 Calamity Gulch Ln, Lead, SD worth?

The TopHap Estimate for 21006 Calamity Gulch Ln, Lead, SD is $524,348 as of Aug 30, 2026. The likely range is $472,672 to $576,024. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21006 Calamity Gulch Ln, Lead, SD last sell?

21006 Calamity Gulch Ln, Lead, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21006 Calamity Gulch Ln, Lead, SD?

21006 Calamity Gulch Ln, Lead, SD has 4 bathrooms, 1,200 square feet of living space and a 1.25-acre lot.

When was 21006 Calamity Gulch Ln, Lead, SD built?

21006 Calamity Gulch Ln, Lead, SD was built in 1974, making it 52 years old.

What schools serve 21006 Calamity Gulch Ln, Lead, SD?

21006 Calamity Gulch Ln, 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 21006 Calamity Gulch Ln, Lead, SD compare to other homes in Lead 57754?

Among the 4,172 homes in Lead 57754, it is worth more than 55% of them ($524,348 against a typical $491,923), its price per square foot is higher than 69% of them ($437 against a typical $320), it is bigger than 43% of them (1,200 ft² against a typical 1,302 ft²), its lot is bigger than 68% of them (1.25 ac against a typical 0.54 ac) and it is newer than 51% of them (1974 against a typical 1973). Measured against all of Lawrence County, it is worth more than 52% 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 21006 Calamity Gulch Ln, Lead, SD?

The 2025 property tax bill for 21006 Calamity Gulch Ln, Lead, SD was $3,494. The county assessed it at $337,150.

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