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Single Family ResidenceResidential
$276,264$319 / 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 Aug 30, 2026

509 SWALLOW DR

BOX ELDER, SD 57719
2
Beds
1
Baths
866 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.

Valuation

$276K
$263K low$289K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,516 (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.$187,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$187,900

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.Ranch
CountyPENNINGTON
Lot (acres)The size of the land the home sits on, from county records.0.46
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 80 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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 · 0.2 mi
E
Patriot Elementary SchoolB-
Elementary · Grades KG–3 · 0.3 mi
M
Douglas Middle SchoolC
Middle · Grades 6–8 · 0.3 mi

District: Douglas School District

Neighborhood · ZIP 57719These 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.107
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 100.32

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.6,428
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.57 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,518
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,826
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

509 Swallow Dr 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 92% of homes in Box Elder 57719
  • Smaller than 96% of homes in Box Elder 57719
  • Has a bigger lot than 70% of homes in Pennington County
  • Older than 74% of homes in Box Elder 57719

What homes are worth in Box Elder 57719

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

This home
$224K$706K

This home is worth more than 8% of homes in Box Elder 57719.

How it measures up in Box Elder 57719

The dot is this home. The mark in the middle is the typical home in Box Elder 57719.

Estimated value$276,264
CheaperTypical $374,363Pricier

Pricier than 8% of homes nearby

Price per ft²$319
CheaperTypical $330Pricier

Pricier than 42% of homes nearby

Living area866 ft²
SmallerTypical 1,208 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.46 ac
SmallerTypical 0.29 acBigger

Bigger than 66% of homes nearby

Year built1985
OlderTypical 2007Newer

Newer than 26% of homes nearby

How 509 Swallow Dr ranks against every home in each area.
MeasureThis homeBox Elder 57719Pennington County
Estimated valuepricier than$276,2648% of homes18% of homes
Price per ft²pricier than$31942% of homes48% of homes
Living areabigger than866 ft²4% of homes10% of homes
Lot sizebigger than0.46 ac66% of homes70% of homes
Year builtnewer than198526% of homes54% of homes

About 509 Swallow Dr

How much is 509 Swallow Dr, Box Elder, SD worth?

The TopHap Estimate for 509 Swallow Dr, Box Elder, SD is $276,264 as of Aug 30, 2026. The likely range is $263,130 to $289,398. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Swallow Dr, Box Elder, SD last sell?

509 Swallow Dr, Box Elder, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 509 Swallow Dr, Box Elder, SD?

509 Swallow Dr, Box Elder, SD has 2 bedrooms, 1 bathrooms, 866 square feet of living space and a 0.46-acre lot.

When was 509 Swallow Dr, Box Elder, SD built?

509 Swallow Dr, Box Elder, SD was built in 1985, making it 41 years old. It is a ranch home.

What schools serve 509 Swallow Dr, Box Elder, SD?

509 Swallow Dr, Box Elder, 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 509 Swallow Dr, Box Elder, SD compare to other homes in Box Elder 57719?

Among the 2,853 homes in Box Elder 57719, it is worth more than 8% of them ($276,264 against a typical $374,363), its price per square foot is higher than 42% of them ($319 against a typical $330), it is bigger than 4% of them (866 ft² against a typical 1,208 ft²), its lot is bigger than 66% of them (0.46 ac against a typical 0.29 ac) and it is newer than 26% of them (1985 against a typical 2007). Measured against all of Pennington County, it is worth more than 18% 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 509 Swallow Dr, Box Elder, SD?

The 2025 property tax bill for 509 Swallow Dr, Box Elder, SD was $2,516. The county assessed it at $187,900.

More homes on Swallow Dr

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Assigned schools

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