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Single Family ResidenceResidential
$637,882$500 / 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 90How 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

12321 ROCK CHIMNEY RD

CUSTER, SD 57730
3.3
Baths
1,276 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 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$638K
$576K low$700K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,911 (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.$368,404 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,404
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$593,404
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,562

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.5.00
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.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 1,072 ft²

Transaction History(1)

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
Custer Elementary - 02A-
Elementary · Grades PK–6 · 1.1 mi
H
Custer High School - 01B+
High · Grades 9–12 · 1.2 mi
M
Custer Jr. High - 05B+
Middle · Grades 7–8 · 1.2 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%

Owner Tools

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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

12321 Rock Chimney Rd 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.

  • Costs more per square foot than 75% of homes in Custer 57730
  • Has a bigger lot than 68% of homes in Custer 57730
  • Newer than 74% of homes in Custer 57730

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
$197K$1.6M

This home is worth more than 63% of 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$637,882
CheaperTypical $546,978Pricier

Pricier than 63% of homes nearby

Price per ft²$500
CheaperTypical $379Pricier

Pricier than 75% of homes nearby

Living area1,276 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 43% of homes nearby

Lot size5 ac
SmallerTypical 2.45 acBigger

Bigger than 68% of homes nearby

Year built2008
OlderTypical 1994Newer

Newer than 74% of homes nearby

How 12321 Rock Chimney Rd ranks against every home in each area.
MeasureThis homeCuster 57730Custer County
Estimated valuepricier than$637,88263% of homes60% of homes
Price per ft²pricier than$50075% of homes75% of homes
Living areabigger than1,276 ft²43% of homes42% of homes
Lot sizebigger than5 ac68% of homes59% of homes
Year builtnewer than200874% of homes71% of homes

About 12321 Rock Chimney Rd

How much is 12321 Rock Chimney Rd, Custer, SD worth?

The TopHap Estimate for 12321 Rock Chimney Rd, Custer, SD is $637,882 as of Sep 24, 2026. The likely range is $575,554 to $700,210. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12321 Rock Chimney Rd, Custer, SD last sell?

12321 Rock Chimney Rd, Custer, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12321 Rock Chimney Rd, Custer, SD?

12321 Rock Chimney Rd, Custer, SD has 3.3 bathrooms, 1,276 square feet of living space and a 5.00-acre lot.

When was 12321 Rock Chimney Rd, Custer, SD built?

12321 Rock Chimney Rd, Custer, SD was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 12321 Rock Chimney Rd, Custer, SD?

12321 Rock Chimney Rd, Custer, SD is assigned to Custer Elementary - 02 (elementary), rated A-; Custer High School - 01 (high), rated B+; Custer Jr. High - 05 (middle), rated B+. All sit in Custer School District 16-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12321 Rock Chimney Rd, Custer, SD compare to other homes in Custer 57730?

Among the 3,509 homes in Custer 57730, it is worth more than 63% of them ($637,882 against a typical $546,978), its price per square foot is higher than 75% of them ($500 against a typical $379), it is bigger than 43% of them (1,276 ft² against a typical 1,384 ft²), its lot is bigger than 68% of them (5 ac against a typical 2.45 ac) and it is newer than 74% of them (2008 against a typical 1994). Measured against all of Custer 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 12321 Rock Chimney Rd, Custer, SD?

The 2025 property tax bill for 12321 Rock Chimney Rd, Custer, SD was $4,911. The county assessed it at $368,404.

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