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Single Family ResidenceResidential
$619,565$185 / 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 95How 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
Last sold for $450,000 on Mar 16, 2021

548 MOUNT RUSHMORE RD

CUSTER, SD 57730
0
Baths
3,358 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1881
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$620K
$590K low$650K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Mar 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,758 (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.$748,683 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,521
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$712,162
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$748,683
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$451,090

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.93 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.2 percent flood zone

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
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.0.12
HeatingThe type of heating system in the home.Radiant
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 - 02B+
Elementary · Grades PK–6 · 0.8 mi
H
Custer High School - 01C+
High · Grades 9–12 · 0.9 mi
M
Custer Jr. High - 05A-
Middle · Grades 7–8 · 0.9 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

548 Mount Rushmore 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 less per square foot than 97% of homes in Custer 57730
  • Bigger than 98% of homes in Custer 57730
  • Has a smaller lot than 92% of homes in Custer 57730
  • Among the oldest 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
$198K$1.5M

This home is worth more than 62% 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$619,565
CheaperTypical $534,724Pricier

Pricier than 62% of homes nearby

Price per ft²$185
CheaperTypical $375Pricier

Pricier than 3% of homes nearby

Living area3,358 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.12 ac
SmallerTypical 2.49 acBigger

Bigger than 8% of homes nearby

Year built1881
OlderTypical 1993Newer

Older than almost all homes nearby

How 548 Mount Rushmore Rd ranks against every home in each area.
MeasureThis homeCuster 57730Custer County
Estimated valuepricier than$619,56562% of homes59% of homes
Price per ft²pricier than$1853% of homes3% of homes
Living areabigger than3,358 ft²98% of homes98% of homes
Lot sizebigger than0.12 ac8% of homes8% of homes
Year builtnewer than1881almost no homesalmost no homes

About 548 Mount Rushmore Rd

How much is 548 Mount Rushmore Rd, Custer, SD worth?

The TopHap Estimate for 548 Mount Rushmore Rd, Custer, SD is $619,565 as of Aug 30, 2026. The likely range is $589,614 to $649,516. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 548 Mount Rushmore Rd, Custer, SD last sell?

548 Mount Rushmore Rd, Custer, SD last sold on Mar 16, 2021 for $450,000, according to the county's recorded deed.

How big is 548 Mount Rushmore Rd, Custer, SD?

548 Mount Rushmore Rd, Custer, SD has 3,358 square feet of living space and a 0.12-acre lot.

When was 548 Mount Rushmore Rd, Custer, SD built?

548 Mount Rushmore Rd, Custer, SD was built in 1881, making it 145 years old. The building has 2 stories.

What schools serve 548 Mount Rushmore Rd, Custer, SD?

548 Mount Rushmore Rd, 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 548 Mount Rushmore Rd, Custer, SD compare to other homes in Custer 57730?

Among the 3,507 homes in Custer 57730, it is worth more than 62% of them ($619,565 against a typical $534,724), its price per square foot is higher than 3% of them ($185 against a typical $375), it is bigger than 98% of them (3,358 ft² against a typical 1,368 ft²), its lot is bigger than 8% of them (0.12 ac against a typical 2.49 ac) and it is newer than almost none of them (1881 against a typical 1993). Measured against all of Custer County, it is worth more than 59% 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 548 Mount Rushmore Rd, Custer, SD?

The 2025 property tax bill for 548 Mount Rushmore Rd, Custer, SD was $9,758. The county assessed it at $748,683.

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