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Single Family ResidenceResidential
$1,149,209$686 / 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

20949 ALTONA PL

STURGIS, SD 57785
4
Baths
1,675 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.
30.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
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

$1.1M
$986K low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,179 (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.$763,890 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$283,470
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$480,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$752,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$570,300

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.37
1
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.
46
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.
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.30.16
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 · 2.5 mi
M
Lead-Deadwood Middle School - 02C
Middle · Grades 6–8 · 4.6 mi
H
Lead-Deadwood High School - 01C
High · Grades 9–12 · 4.7 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%

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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

20949 Altona Pl 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 more than 97% of homes in Sturgis 57785
  • Costs more per square foot than 95% of homes in Lawrence County
  • Bigger than 69% of homes in Lawrence County
  • Has a bigger lot than 96% 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
$152K$1.3M

This home is worth more than 97% of 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$1,149,209
CheaperTypical $403,297Pricier

Pricier than 97% of homes nearby

Price per ft²$686
CheaperTypical $456Pricier

Pricier than 89% of homes nearby

Living area1,675 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than 64% of homes nearby

Lot size30.16 ac
SmallerTypical 0.42 acBigger

Bigger than 96% of homes nearby

Year built2018
OlderTypical 1979Newer

Newer than 95% of homes nearby

How 20949 Altona Pl ranks against every home in each area.
MeasureThis homeSturgis 57785Lawrence County
Estimated valuepricier than$1,149,20997% of homes95% of homes
Price per ft²pricier than$68689% of homes95% of homes
Living areabigger than1,675 ft²64% of homes69% of homes
Lot sizebigger than30.16 ac96% of homes96% of homes
Year builtnewer than201895% of homes89% of homes

About 20949 Altona Pl

How much is 20949 Altona Pl, Sturgis, SD worth?

The TopHap Estimate for 20949 Altona Pl, Sturgis, SD is $1,149,209 as of Sep 24, 2026. The likely range is $985,848 to $1,312,570. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20949 Altona Pl, Sturgis, SD last sell?

20949 Altona Pl, Sturgis, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20949 Altona Pl, Sturgis, SD?

20949 Altona Pl, Sturgis, SD has 4 bathrooms, 1,675 square feet of living space and a 30.16-acre lot.

When was 20949 Altona Pl, Sturgis, SD built?

20949 Altona Pl, Sturgis, SD was built in 2018, making it 8 years old.

What schools serve 20949 Altona Pl, Sturgis, SD?

20949 Altona Pl, Sturgis, 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 20949 Altona Pl, Sturgis, SD compare to other homes in Sturgis 57785?

Among the 4,781 homes in Sturgis 57785, it is worth more than 97% of them ($1,149,209 against a typical $403,297), its price per square foot is higher than 89% of them ($686 against a typical $456), it is bigger than 64% of them (1,675 ft² against a typical 1,380 ft²), its lot is bigger than 96% of them (30.16 ac against a typical 0.42 ac) and it is newer than 95% of them (2018 against a typical 1979). Measured against all of Lawrence County, it is worth more than 95% 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 20949 Altona Pl, Sturgis, SD?

The 2025 property tax bill for 20949 Altona Pl, Sturgis, SD was $7,179. The county assessed it at $763,890.

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