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Duplex (2 Units, Any Combination)Residential

1623 BOULDER ST

RAPID CITY, SD 57702
4
Beds
2
Baths
1,240 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,239 (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.$240,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$178,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$240,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyPENNINGTON
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Patio · 40 ft²Porch · 42 ft²

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

M
West Middle SchoolC+
Middle · Grades 6–8 · 0.5 mi
H
Stevens High SchoolC+
High · Grades 9–12 · 0.5 mi
E
South Canyon Elementary SchoolB
Elementary · Grades KG–5 · 1.0 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

1623 Boulder 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.

  • Older than 90% 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.

Living area1,240 ft²
SmallerTypical 1,422 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.33 ac
SmallerTypical 0.33 acBigger

Bigger than 50% of homes nearby

Year built1952
OlderTypical 1978Newer

Newer than 10% of homes nearby

How 1623 Boulder St ranks against every home in each area.
MeasureThis homeRapid City 57702Pennington County
Living areabigger than1,240 ft²36% of homes45% of homes
Lot sizebigger than0.33 ac50% of homes64% of homes
Year builtnewer than195210% of homes14% of homes

About 1623 Boulder St

When did 1623 Boulder St, Rapid City, SD last sell?

1623 Boulder St, Rapid City, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1623 Boulder St, Rapid City, SD?

1623 Boulder St, Rapid City, SD has 4 bedrooms, 2 bathrooms, 1,240 square feet of living space and a 0.33-acre lot.

When was 1623 Boulder St, Rapid City, SD built?

1623 Boulder St, Rapid City, SD was built in 1952, making it 74 years old. It is a duplex single home.

What schools serve 1623 Boulder St, Rapid City, SD?

1623 Boulder St, Rapid City, SD is assigned to West Middle School (middle), rated C+; Stevens High School (high), rated C+; South Canyon Elementary School (elementary), rated B. All sit in Rapid City Area Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1623 Boulder St, Rapid City, SD compare to other homes in Rapid City 57702?

Among the 12,954 homes in Rapid City 57702, it is bigger than 36% of them (1,240 ft² against a typical 1,422 ft²), its lot is bigger than 50% of them (0.33 ac against a typical 0.33 ac) and it is newer than 10% of them (1952 against a typical 1978). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1623 Boulder St, Rapid City, SD?

The 2025 property tax bill for 1623 Boulder St, Rapid City, SD was $3,239. The county assessed it at $240,400.

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