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Single Family ResidenceResidential
$734,883$289 / 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 66How 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

23086 THUNDERHEAD FALLS RD

RAPID CITY, SD 57702
4
Beds
4
Baths
2,546 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.
2.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.

Valuation

$735K
$486K low$984K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,552 (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.$768,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$576,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$768,100

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.197 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.1 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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyPENNINGTON
Lot (acres)The size of the land the home sits on, from county records.2.33
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 · 102 ft²Patio · 40 ft²Porch · 25 ft²

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

H
Stevens High SchoolB+
High · Grades 9–12 · 6.5 mi
E
South Canyon Elementary SchoolC
Elementary · Grades KG–5 · 6.9 mi
M
Southwest Middle SchoolA+
Middle · Grades 6–8 · 7.0 mi

District: Rapid City Area Schools

Neighborhood · ZIP 57702These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.42,356
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.141 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,353
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,376
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

23086 Thunderhead Falls 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.

  • Worth more than 89% of homes in Pennington County
  • Costs less per square foot than 76% of homes in Rapid City 57702
  • Bigger than 87% of homes in Rapid City 57702
  • Has a bigger lot than 88% of homes in Pennington County
  • Older than 71% of homes in Rapid City 57702

What homes are worth in Rapid City 57702

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

This home
$213K$1.5M

This home is worth more than 80% of homes in Rapid City 57702.

How it measures up in Rapid City 57702

The dot is this home. The mark in the middle is the typical home in Rapid City 57702.

Estimated value$734,883
CheaperTypical $473,018Pricier

Pricier than 80% of homes nearby

Price per ft²$289
CheaperTypical $346Pricier

Pricier than 24% of homes nearby

Living area2,546 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 87% of homes nearby

Lot size2.33 ac
SmallerTypical 0.33 acBigger

Bigger than 85% of homes nearby

Year built1965
OlderTypical 1978Newer

Newer than 29% of homes nearby

How 23086 Thunderhead Falls Rd ranks against every home in each area.
MeasureThis homeRapid City 57702Pennington County
Estimated valuepricier than$734,88380% of homes89% of homes
Price per ft²pricier than$28924% of homes31% of homes
Living areabigger than2,546 ft²87% of homes82% of homes
Lot sizebigger than2.33 ac85% of homes88% of homes
Year builtnewer than196529% of homes29% of homes

About 23086 Thunderhead Falls Rd

How much is 23086 Thunderhead Falls Rd, Rapid City, SD worth?

The TopHap Estimate for 23086 Thunderhead Falls Rd, Rapid City, SD is $734,883 as of Oct 21, 2026. The likely range is $485,833 to $983,933. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23086 Thunderhead Falls Rd, Rapid City, SD last sell?

23086 Thunderhead Falls Rd, Rapid City, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23086 Thunderhead Falls Rd, Rapid City, SD?

23086 Thunderhead Falls Rd, Rapid City, SD has 4 bedrooms, 4 bathrooms, 2,546 square feet of living space and a 2.33-acre lot.

When was 23086 Thunderhead Falls Rd, Rapid City, SD built?

23086 Thunderhead Falls Rd, Rapid City, SD was built in 1965, making it 61 years old. It is a contemporary home.

What schools serve 23086 Thunderhead Falls Rd, Rapid City, SD?

23086 Thunderhead Falls Rd, Rapid City, SD is assigned to Stevens High School (high), rated B+; South Canyon Elementary School (elementary), rated C; Southwest Middle School (middle), rated A+. All sit in Rapid City Area Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23086 Thunderhead Falls Rd, Rapid City, SD compare to other homes in Rapid City 57702?

Among the 12,953 homes in Rapid City 57702, it is worth more than 80% of them ($734,883 against a typical $473,018), its price per square foot is higher than 24% of them ($289 against a typical $346), it is bigger than 87% of them (2,546 ft² against a typical 1,416 ft²), its lot is bigger than 85% of them (2.33 ac against a typical 0.33 ac) and it is newer than 29% of them (1965 against a typical 1978). Measured against all of Pennington County, it is worth more than 89% 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 23086 Thunderhead Falls Rd, Rapid City, SD?

The 2025 property tax bill for 23086 Thunderhead Falls Rd, Rapid City, SD was $7,552. The county assessed it at $768,100.

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