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Rural ResidenceResidential
$289,936$203 / 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 87How 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

830 W MAIN ST

HERMOSA, SD 57744
2
Beds
2
Baths
1,428 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$290K
$253K low$327K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,503 (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.$203,739 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,648
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,091
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$203,739
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$143,504

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 124 ft²Porch · 77 ft²

Transaction History(2)

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
Hermosa Elementary - 04B-
Elementary · Grades PK–6 · 0.4 mi
H
Custer High School - 01C+
High · Grades 9–12 · 19.6 mi

District: Custer School District 16-1

Neighborhood · ZIP 57744These 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.94
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 100.40

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.2,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,455
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,527
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

830 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 less than 95% of homes in Hermosa 57744
  • Costs less per square foot than 97% of homes in Hermosa 57744
  • Has a smaller lot than 87% of homes in Hermosa 57744
  • Older than 94% of homes in Hermosa 57744

What homes are worth in Hermosa 57744

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

This home
$236K$1.4M

This home is worth more than 5% of homes in Hermosa 57744.

How it measures up in Hermosa 57744

The dot is this home. The mark in the middle is the typical home in Hermosa 57744.

Estimated value$289,936
CheaperTypical $630,526Pricier

Pricier than 5% of homes nearby

Price per ft²$203
CheaperTypical $381Pricier

Pricier than 3% of homes nearby

Living area1,428 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.23 ac
SmallerTypical 5.38 acBigger

Bigger than 13% of homes nearby

Year built1950
OlderTypical 2003Newer

Newer than 6% of homes nearby

How 830 W Main St ranks against every home in each area.
MeasureThis homeHermosa 57744Custer County
Estimated valuepricier than$289,9365% of homes11% of homes
Price per ft²pricier than$2033% of homes6% of homes
Living areabigger than1,428 ft²39% of homes51% of homes
Lot sizebigger than0.23 ac13% of homes16% of homes
Year builtnewer than19506% of homes14% of homes

About 830 W Main St

How much is 830 W Main St, Hermosa, SD worth?

The TopHap Estimate for 830 W Main St, Hermosa, SD is $289,936 as of Aug 30, 2026. The likely range is $253,016 to $326,856. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 830 W Main St, Hermosa, SD last sell?

830 W Main St, Hermosa, SD last sold on Sep 28, 2012, according to the county's recorded deed.

How big is 830 W Main St, Hermosa, SD?

830 W Main St, Hermosa, SD has 2 bedrooms, 2 bathrooms, 1,428 square feet of living space and a 0.23-acre lot.

When was 830 W Main St, Hermosa, SD built?

830 W Main St, Hermosa, SD was built in 1950, making it 76 years old. It is a duplex single home. The building has 1 story.

What schools serve 830 W Main St, Hermosa, SD?

830 W Main St, Hermosa, SD is assigned to Hermosa Elementary - 04 (elementary), rated B-; Custer High School - 01 (high), rated C+. All sit in Custer School District 16-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 830 W Main St, Hermosa, SD compare to other homes in Hermosa 57744?

Among the 1,194 homes in Hermosa 57744, it is worth more than 5% of them ($289,936 against a typical $630,526), its price per square foot is higher than 3% of them ($203 against a typical $381), it is bigger than 39% of them (1,428 ft² against a typical 1,560 ft²), its lot is bigger than 13% of them (0.23 ac against a typical 5.38 ac) and it is newer than 6% of them (1950 against a typical 2003). Measured against all of Custer County, it is worth more than 11% 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 830 W Main St, Hermosa, SD?

The 2025 property tax bill for 830 W Main St, Hermosa, SD was $2,503. The county assessed it at $203,739.

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