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Rural ResidenceResidential
$180,000$187 / 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 91How 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

1142 MONTGOMERY ST

CUSTER, SD 57730
2
Beds
1
Baths
964 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$180K
$164K low$196K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,047 (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.$166,030 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$136,030
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,666
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$87,703

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Custer Elementary - 02B+
Elementary · Grades PK–6 · 0.7 mi
H
Custer High School - 01C+
High · Grades 9–12 · 0.7 mi
M
Custer Jr. High - 05A-
Middle · Grades 7–8 · 0.7 mi

District: Custer School District 16-1

Neighborhood · ZIP 57730These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.5,941
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,295
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,357
Average tempThe average temperature here across a full year.44°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

1142 Montgomery 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.

  • Among the least valuable homes in Custer 57730
  • Costs less per square foot than 97% of homes in Custer 57730
  • Smaller than 79% of homes in Custer County
  • Has a smaller lot than 90% of homes in Custer County
  • Older than 91% of homes in Custer County

What homes are worth in Custer 57730

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

This home
$199K$1.6M

This home is worth less than almost all homes in Custer 57730.

How it measures up in Custer 57730

The dot is this home. The mark in the middle is the typical home in Custer 57730.

Estimated value$180,000
CheaperTypical $551,054Pricier

Cheaper than almost all homes nearby

Price per ft²$187
CheaperTypical $378Pricier

Pricier than 3% of homes nearby

Living area964 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.17 ac
SmallerTypical 2.5 acBigger

Bigger than 11% of homes nearby

Year built1937
OlderTypical 1994Newer

Newer than 11% of homes nearby

How 1142 Montgomery St ranks against every home in each area.
MeasureThis homeCuster 57730Custer County
Estimated valuepricier than$180,000almost no homesalmost no homes
Price per ft²pricier than$1873% of homes4% of homes
Living areabigger than964 ft²23% of homes21% of homes
Lot sizebigger than0.17 ac11% of homes10% of homes
Year builtnewer than193711% of homes9% of homes

About 1142 Montgomery St

How much is 1142 Montgomery St, Custer, SD worth?

The TopHap Estimate for 1142 Montgomery St, Custer, SD is $180,000 as of Sep 24, 2026. The likely range is $164,451 to $195,549. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1142 Montgomery St, Custer, SD last sell?

1142 Montgomery St, Custer, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1142 Montgomery St, Custer, SD?

1142 Montgomery St, Custer, SD has 2 bedrooms, 1 bathrooms, 964 square feet of living space and a 0.17-acre lot.

When was 1142 Montgomery St, Custer, SD built?

1142 Montgomery St, Custer, SD was built in 1937, making it 89 years old. The building has 1 story.

What schools serve 1142 Montgomery St, Custer, SD?

1142 Montgomery St, Custer, SD is assigned to Custer Elementary - 02 (elementary), rated B+; Custer High School - 01 (high), rated C+; Custer Jr. High - 05 (middle), rated A-. All sit in Custer School District 16-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1142 Montgomery St, Custer, SD compare to other homes in Custer 57730?

Among the 3,509 homes in Custer 57730, it is worth more than almost none of them ($180,000 against a typical $551,054), its price per square foot is higher than 3% of them ($187 against a typical $378), it is bigger than 23% of them (964 ft² against a typical 1,368 ft²), its lot is bigger than 11% of them (0.17 ac against a typical 2.5 ac) and it is newer than 11% of them (1937 against a typical 1994). Measured against all of Custer County, it is worth more than almost no 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 1142 Montgomery St, Custer, SD?

The 2025 property tax bill for 1142 Montgomery St, Custer, SD was $2,047. The county assessed it at $166,030.

More homes on Montgomery St

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