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Single Family ResidenceResidential
$349,873$167 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

728 SOUTH ST

RAPID CITY, SD 57701
4
Beds
3
Baths
2,091 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.

Valuation

$350K
$323K low$376K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$349,873
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$279,898

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,651 (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.$333,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$284,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$333,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPennington
Lot (acres)The size of the land the home sits on, from county records.0.16
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 216 ft²Porch · 24 ft²

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

E
Wilson Elementary SchoolC+
Elementary · Grades KG–5 · 0.4 mi
H
Central High SchoolD
High · Grades 9–12 · 0.8 mi
M
South Middle SchoolD+
Middle · Grades 6–8 · 1.2 mi

District: Rapid City Area Schools

Neighborhood · ZIP 57701These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.45,780
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.728 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,251
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,885
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

728 South 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.

  • Worth more than 69% of homes in Rapid City 57701
  • Costs less per square foot than 98% of homes in Rapid City 57701
  • Bigger than 84% of homes in Rapid City 57701
  • Has a smaller lot than 79% of homes in Pennington County
  • Older than 93% of homes in Pennington County

What homes are worth in Rapid City 57701

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

This home
$168K$801K

This home is worth more than 69% of homes in Rapid City 57701.

How it measures up in Rapid City 57701

The dot is this home. The mark in the middle is the typical home in Rapid City 57701.

Estimated value$349,873
CheaperTypical $301,549Pricier

Pricier than 69% of homes nearby

Price per ft²$167
CheaperTypical $286Pricier

Pricier than 2% of homes nearby

Living area2,091 ft²
SmallerTypical 1,145 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 35% of homes nearby

Year built1940
OlderTypical 1972Newer

Newer than 11% of homes nearby

How 728 South St ranks against every home in each area.
MeasureThis homeRapid City 57701Pennington County
Estimated valuepricier than$349,87369% of homes46% of homes
Price per ft²pricier than$1672% of homes2% of homes
Living areabigger than2,091 ft²84% of homes77% of homes
Lot sizebigger than0.16 ac35% of homes21% of homes
Year builtnewer than194011% of homes7% of homes

About 728 South St

How much is 728 South St, Rapid City, SD worth?

The TopHap Estimate for 728 South St, Rapid City, SD is $349,873 as of Jul 14, 2026. The likely range is $323,366 to $376,380. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 728 South St, Rapid City, SD?

728 South St, Rapid City, SD has 4 bedrooms, 3 bathrooms, 2,091 square feet of living space and a 0.16-acre lot.

When was 728 South St, Rapid City, SD built?

728 South St, Rapid City, SD was built in 1940, making it 86 years old.

What schools serve 728 South St, Rapid City, SD?

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

How does 728 South St, Rapid City, SD compare to other homes in Rapid City 57701?

Among the 13,906 homes in Rapid City 57701, it is worth more than 69% of them ($349,873 against a typical $301,549), its price per square foot is higher than 2% of them ($167 against a typical $286), it is bigger than 84% of them (2,091 ft² against a typical 1,145 ft²), its lot is bigger than 35% of them (0.16 ac against a typical 0.19 ac) and it is newer than 11% of them (1940 against a typical 1972). Measured against all of Pennington County, it is worth more than 46% 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 728 South St, Rapid City, SD?

The 2025 property tax bill for 728 South St, Rapid City, SD was $3,651. The county assessed it at $333,100.

More homes on South St

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More homes in Rapid City 57701

Assigned schools

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