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Single Family ResidenceResidential
$245,646$209 / 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 93How 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

803 BULLION ST

KEYSTONE, SD 57751
2
Beds
1
Baths
1,176 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$246K
$228K low$263K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,807 (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.$179,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,800

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.161 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Bungalow
CountyPennington
Lot (acres)The size of the land the home sits on, from county records.0.11
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 · 196 ft²

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

M
Southwest Middle SchoolA
Middle · Grades 6–8 · 11.8 mi
H
Stevens High SchoolC+
High · Grades 9–12 · 13.6 mi
E
Wilson Elementary SchoolC+
Elementary · Grades KG–5 · 14.8 mi

District: Rapid City Area Schools

Neighborhood · ZIP 57751These 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.109
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 100.39

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.794
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,312
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,793
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

803 Bullion 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 less than 91% of homes in Keystone 57751
  • Costs less per square foot than 98% of homes in Keystone 57751
  • Smaller than 75% of homes in Keystone 57751
  • Has a smaller lot than 95% of homes in Pennington County
  • Older than 98% of homes in Pennington County

What homes are worth in Keystone 57751

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

This home
$184K$1.6M

This home is worth more than 9% of homes in Keystone 57751.

How it measures up in Keystone 57751

The dot is this home. The mark in the middle is the typical home in Keystone 57751.

Estimated value$245,646
CheaperTypical $600,939Pricier

Pricier than 9% of homes nearby

Price per ft²$209
CheaperTypical $400Pricier

Pricier than 2% of homes nearby

Living area1,176 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.11 ac
SmallerTypical 3.08 acBigger

Bigger than 7% of homes nearby

Year built1920
OlderTypical 1993Newer

Newer than 7% of homes nearby

How 803 Bullion St ranks against every home in each area.
MeasureThis homeKeystone 57751Pennington County
Estimated valuepricier than$245,6469% of homes10% of homes
Price per ft²pricier than$2092% of homes6% of homes
Living areabigger than1,176 ft²25% of homes40% of homes
Lot sizebigger than0.11 ac7% of homes5% of homes
Year builtnewer than19207% of homes2% of homes

About 803 Bullion St

How much is 803 Bullion St, Keystone, SD worth?

The TopHap Estimate for 803 Bullion St, Keystone, SD is $245,646 as of Aug 30, 2026. The likely range is $227,929 to $263,363. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 803 Bullion St, Keystone, SD?

803 Bullion St, Keystone, SD has 2 bedrooms, 1 bathrooms, 1,176 square feet of living space and a 0.11-acre lot.

When was 803 Bullion St, Keystone, SD built?

803 Bullion St, Keystone, SD was built in 1920, making it 106 years old. It is a bungalow home. The building has 1 story.

What schools serve 803 Bullion St, Keystone, SD?

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

How does 803 Bullion St, Keystone, SD compare to other homes in Keystone 57751?

Among the 450 homes in Keystone 57751, it is worth more than 9% of them ($245,646 against a typical $600,939), its price per square foot is higher than 2% of them ($209 against a typical $400), it is bigger than 25% of them (1,176 ft² against a typical 1,600 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 3.08 ac) and it is newer than 7% of them (1920 against a typical 1993). Measured against all of Pennington County, it is worth more than 10% 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 803 Bullion St, Keystone, SD?

The 2025 property tax bill for 803 Bullion St, Keystone, SD was $1,807. The county assessed it at $179,800.

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