Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$4,900,000$913 / 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 85How 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

20811 MATTSON LN

STURGIS, SD 57785
0
Baths
5,364 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.
5.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.

Valuation

$4.9M
$4.2M low$5.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,937 (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.$1,328,060 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$159,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,168,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,250,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,021,340

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.48
53
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
73
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
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.
28
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.16 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.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.5.16
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

E
Lead-Deadwood Elementary - 03C-
Elementary · Grades KG–5 · 1.9 mi
M
Lead-Deadwood Middle School - 02B+
Middle · Grades 6–8 · 4.7 mi
H
Lead-Deadwood High School - 01C-
High · Grades 9–12 · 4.8 mi

District: Lead-Deadwood School District 40-1

Neighborhood · ZIP 57785These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.12,355
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.19 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,687
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,501
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

Do you own this home?
Claim this home

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

20811 Mattson 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.

  • Among the most valuable homes in Sturgis 57785
  • Among the highest price per square foot in Lawrence County
  • Among the largest homes in Sturgis 57785
  • Has a bigger lot than 86% of homes in Sturgis 57785
  • Newer than 95% of homes in Sturgis 57785

What homes are worth in Sturgis 57785

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

This home
$167K$1.3M

This home is worth more than almost all homes in Sturgis 57785.

How it measures up in Sturgis 57785

The dot is this home. The mark in the middle is the typical home in Sturgis 57785.

Estimated value$4,900,000
CheaperTypical $403,308Pricier

Pricier than almost all homes nearby

Price per ft²$913
CheaperTypical $464Pricier

Pricier than 97% of homes nearby

Living area5,364 ft²
SmallerTypical 1,388 ft²Bigger

Bigger than almost all homes nearby

Lot size5.16 ac
SmallerTypical 0.38 acBigger

Bigger than 86% of homes nearby

Year built2021
OlderTypical 1995Newer

Newer than 95% of homes nearby

How 20811 Mattson Ln ranks against every home in each area.
MeasureThis homeSturgis 57785Lawrence County
Estimated valuepricier than$4,900,000almost all homesalmost all homes
Price per ft²pricier than$91397% of homesalmost all homes
Living areabigger than5,364 ft²almost all homesalmost all homes
Lot sizebigger than5.16 ac86% of homes85% of homes
Year builtnewer than202195% of homes94% of homes

About 20811 Mattson Ln

How much is 20811 Mattson Ln, Sturgis, SD worth?

The TopHap Estimate for 20811 Mattson Ln, Sturgis, SD is $4,900,000 as of Aug 30, 2026. The likely range is $4,165,533 to $5,634,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20811 Mattson Ln, Sturgis, SD last sell?

20811 Mattson Ln, Sturgis, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20811 Mattson Ln, Sturgis, SD?

20811 Mattson Ln, Sturgis, SD has 5,364 square feet of living space and a 5.16-acre lot.

When was 20811 Mattson Ln, Sturgis, SD built?

20811 Mattson Ln, Sturgis, SD was built in 2021, making it 5 years old.

What schools serve 20811 Mattson Ln, Sturgis, SD?

20811 Mattson Ln, Sturgis, SD is assigned to Lead-Deadwood Elementary - 03 (elementary), rated C-; Lead-Deadwood Middle School - 02 (middle), rated B+; 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 20811 Mattson Ln, Sturgis, SD compare to other homes in Sturgis 57785?

Among the 4,749 homes in Sturgis 57785, it is worth more than almost all of them ($4,900,000 against a typical $403,308), its price per square foot is higher than 97% of them ($913 against a typical $464), it is bigger than almost all of them (5,364 ft² against a typical 1,388 ft²), its lot is bigger than 86% of them (5.16 ac against a typical 0.38 ac) and it is newer than 95% of them (2021 against a typical 1995). Measured against all of Lawrence County, it is worth more than almost all 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 20811 Mattson Ln, Sturgis, SD?

The 2025 property tax bill for 20811 Mattson Ln, Sturgis, SD was $11,937. The county assessed it at $1,328,060.

More homes on Mattson Ln

Closest homes

More homes in Sturgis 57785

Assigned schools

Explore the area

See this home in context

Open 20811 Mattson Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map