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Single Family ResidenceResidential
$870,576$309 / 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 76How 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

4370 RESERVOIR RD

RAPID CITY, SD 57703
3
Beds
3
Baths
2,814 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.
40.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.

Valuation

$871K
$659K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,112 (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.$680,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$665,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$680,100

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.11 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.minimal

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.40.81
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 430 ft²

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

H
Douglas High SchoolD-
High · Grades 9–12 · 7.1 mi
E
Patriot Elementary SchoolB-
Elementary · Grades KG–3 · 7.2 mi
M
Douglas Middle SchoolC
Middle · Grades 6–8 · 7.4 mi

District: Douglas School District

Neighborhood · ZIP 57703These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.17,921
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.140 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,305
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

4370 Reservoir 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.

  • Among the most valuable homes in Rapid City 57703
  • Costs less per square foot than 70% of homes in Rapid City 57703
  • Bigger than 85% of homes in Pennington County
  • Among the largest lots in Rapid City 57703

What homes are worth in Rapid City 57703

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

This home
$268K$725K

This home is worth more than almost all homes in Rapid City 57703.

How it measures up in Rapid City 57703

The dot is this home. The mark in the middle is the typical home in Rapid City 57703.

Estimated value$870,576
CheaperTypical $368,135Pricier

Pricier than almost all homes nearby

Price per ft²$309
CheaperTypical $339Pricier

Pricier than 30% of homes nearby

Living area2,814 ft²
SmallerTypical 1,272 ft²Bigger

Bigger than 79% of homes nearby

Lot size40.81 ac
SmallerTypical 0.24 acBigger

Bigger than almost all homes nearby

Year built1989
OlderTypical 1997Newer

Newer than 41% of homes nearby

How 4370 Reservoir Rd ranks against every home in each area.
MeasureThis homeRapid City 57703Pennington County
Estimated valuepricier than$870,576almost all homes94% of homes
Price per ft²pricier than$30930% of homes43% of homes
Living areabigger than2,814 ft²79% of homes85% of homes
Lot sizebigger than40.81 acalmost all homes98% of homes
Year builtnewer than198941% of homes60% of homes

About 4370 Reservoir Rd

How much is 4370 Reservoir Rd, Rapid City, SD worth?

The TopHap Estimate for 4370 Reservoir Rd, Rapid City, SD is $870,576 as of Aug 30, 2026. The likely range is $658,692 to $1,082,460. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 4370 Reservoir Rd, Rapid City, SD?

4370 Reservoir Rd, Rapid City, SD has 3 bedrooms, 3 bathrooms, 2,814 square feet of living space and a 40.81-acre lot.

When was 4370 Reservoir Rd, Rapid City, SD built?

4370 Reservoir Rd, Rapid City, SD was built in 1989, making it 37 years old. It is a contemporary home.

What schools serve 4370 Reservoir Rd, Rapid City, SD?

4370 Reservoir Rd, Rapid City, SD is assigned to Douglas High School (high), rated D-; Patriot Elementary School (elementary), rated B-; Douglas Middle School (middle), rated C. All sit in Douglas School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4370 Reservoir Rd, Rapid City, SD compare to other homes in Rapid City 57703?

Among the 7,177 homes in Rapid City 57703, it is worth more than almost all of them ($870,576 against a typical $368,135), its price per square foot is higher than 30% of them ($309 against a typical $339), it is bigger than 79% of them (2,814 ft² against a typical 1,272 ft²), its lot is bigger than almost all of them (40.81 ac against a typical 0.24 ac) and it is newer than 41% of them (1989 against a typical 1997). Measured against all of Pennington County, it is worth more than 94% 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 4370 Reservoir Rd, Rapid City, SD?

The 2025 property tax bill for 4370 Reservoir Rd, Rapid City, SD was $7,112. The county assessed it at $680,100.

More homes on Reservoir Rd

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Assigned schools

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