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Residential (General/Single)Residential
$255,644$99 / 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 80How 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

206 W MAIN ST

BISON, SD 57620
4
Beds
2.8
Baths
2,578 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$256K
$204K low$308K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,746 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$83,428 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,009
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,419
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$78,317

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.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
51
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
31
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyPERKINS
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Stone
CoolingThe type of cooling or air conditioning in the home.None
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
Bison Elementary - 02D+
Elementary · Grades KG–6 · 0.2 mi
H
Bison High School - 01D+
High · Grades 9–12 · 0.2 mi
M
Bison Jr. High - 04C
Middle · Grades 7–8 · 0.2 mi

District: Bison School District 52-1

Neighborhood · ZIP 57620These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.69%
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.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.4%
PopulationHow many people live in this area.208
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,721
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,495
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

206 W 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 more than 71% of homes in Bison 57620
  • Costs less per square foot than 71% of homes in Bison 57620
  • Bigger than 71% of homes in Bison 57620
  • Has a smaller lot than 80% of homes in Bison 57620
  • Newer than 69% of homes in Bison 57620

What homes are worth in Bison 57620

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

This home
$113K$411K

This home is worth more than 71% of homes in Bison 57620.

How it measures up in Bison 57620

The dot is this home. The mark in the middle is the typical home in Bison 57620.

Estimated value$255,644
CheaperTypical $181,604Pricier

Pricier than 71% of homes nearby

Price per ft²$99
CheaperTypical $122Pricier

Pricier than 29% of homes nearby

Living area2,578 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.24 ac
SmallerTypical 0.32 acBigger

Bigger than 20% of homes nearby

Year built1991
OlderTypical 1975Newer

Newer than 69% of homes nearby

How 206 W Main St ranks against every home in each area.
MeasureThis homeBison 57620Perkins County
Estimated valuepricier than$255,64471% of homes60% of homes
Price per ft²pricier than$9929% of homes35% of homes
Living areabigger than2,578 ft²71% of homes65% of homes
Lot sizebigger than0.24 ac20% of homes26% of homes
Year builtnewer than199169% of homes68% of homes

About 206 W Main St

How much is 206 W Main St, Bison, SD worth?

The TopHap Estimate for 206 W Main St, Bison, SD is $255,644 as of Oct 21, 2026. The likely range is $203,738 to $307,550. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 206 W Main St, Bison, SD last sell?

206 W Main St, Bison, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 206 W Main St, Bison, SD?

206 W Main St, Bison, SD has 4 bedrooms, 2.8 bathrooms, 2,578 square feet of living space and a 0.24-acre lot.

When was 206 W Main St, Bison, SD built?

206 W Main St, Bison, SD was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 206 W Main St, Bison, SD?

206 W Main St, Bison, SD is assigned to Bison Elementary - 02 (elementary), rated D+; Bison High School - 01 (high), rated D+; Bison Jr. High - 04 (middle), rated C. All sit in Bison School District 52-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 206 W Main St, Bison, SD compare to other homes in Bison 57620?

Among the 309 homes in Bison 57620, it is worth more than 71% of them ($255,644 against a typical $181,604), its price per square foot is higher than 29% of them ($99 against a typical $122), it is bigger than 71% of them (2,578 ft² against a typical 1,460 ft²), its lot is bigger than 20% of them (0.24 ac against a typical 0.32 ac) and it is newer than 69% of them (1991 against a typical 1975). Measured against all of Perkins County, it is worth more than 60% 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 206 W Main St, Bison, SD?

The 2026 property tax bill for 206 W Main St, Bison, SD was $1,746. The county assessed it at $83,428.

More homes on W Main St

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