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TownhouseResidential
$198,589$192 / 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 Oct 21, 2026
Last sold for $140,500 on Feb 26, 2021

4340 W MAIN ST

RAPID CITY, SD 57702
Building report
2
Beds
1 / 1
Baths
1,032 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.
1,742 ft²
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.

Valuation

$199K
$189K low$208K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,500 · Feb 26, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,966 (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.$179,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$151,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,900

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.80 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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyPENNINGTON
Lot (acres)The size of the land the home sits on, from county records.0.04
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 · 156 ft²

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

E
South Canyon Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
H
Stevens High SchoolB+
High · Grades 9–12 · 0.6 mi
M
West Middle SchoolC
Middle · Grades 6–8 · 0.9 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

4340 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.

  • Among the least valuable homes in Rapid City 57702
  • Among the lowest price per square foot in Rapid City 57702
  • Smaller than 82% of homes in Rapid City 57702
  • Among the smallest lots in Pennington County

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 less than almost all 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$198,589
CheaperTypical $473,018Pricier

Cheaper than almost all homes nearby

Price per ft²$192
CheaperTypical $346Pricier

Cheaper than almost all homes nearby

Living area1,032 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 18% of homes nearby

Lot size1,742 ft²
SmallerTypical 0.33 acBigger

Smaller than almost all homes nearby

Year built1973
OlderTypical 1978Newer

Newer than 39% of homes nearby

How 4340 W Main St ranks against every home in each area.
MeasureThis homeRapid City 57702Pennington County
Estimated valuepricier than$198,589almost no homes3% of homes
Price per ft²pricier than$192almost no homes4% of homes
Living areabigger than1,032 ft²18% of homes27% of homes
Lot sizebigger than1,742 ft²almost no homesalmost no homes
Year builtnewer than197339% of homes37% of homes

About 4340 W Main St

How much is 4340 W Main St, Rapid City, SD worth?

The TopHap Estimate for 4340 W Main St, Rapid City, SD is $198,589 as of Oct 21, 2026. The likely range is $189,148 to $208,030. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4340 W Main St, Rapid City, SD last sell?

4340 W Main St, Rapid City, SD last sold on Feb 26, 2021 for $140,500, according to the county's recorded deed.

How big is 4340 W Main St, Rapid City, SD?

4340 W Main St, Rapid City, SD has 2 bedrooms, 1 bathrooms, 1,032 square feet of living space and a 0.04-acre lot.

When was 4340 W Main St, Rapid City, SD built?

4340 W Main St, Rapid City, SD was built in 1973, making it 53 years old. It is a townhouse home.

What schools serve 4340 W Main St, Rapid City, SD?

4340 W Main St, Rapid City, SD is assigned to South Canyon Elementary School (elementary), rated C; Stevens High School (high), rated B+; West Middle School (middle), rated C. All sit in Rapid City Area Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4340 W Main St, 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 almost none of them ($198,589 against a typical $473,018), its price per square foot is higher than almost none of them ($192 against a typical $346), it is bigger than 18% of them (1,032 ft² against a typical 1,416 ft²), its lot is bigger than almost none of them (1,742 ft² against a typical 0.33 ac) and it is newer than 39% of them (1973 against a typical 1978). Measured against all of Pennington County, it is worth more than 3% 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 4340 W Main St, Rapid City, SD?

The 2025 property tax bill for 4340 W Main St, Rapid City, SD was $1,966. The county assessed it at $179,900.

More homes on W Main St

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Assigned schools

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