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Single Family ResidenceResidential
$146,102$123 / 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 82How 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 S DUFF ST

MITCHELL, SD 57301
3
Beds
1
Baths
1,188 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.
1915
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$146K
$119K low$173K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$709 (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.$116,313 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,166
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,147
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$99,829

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDavison
Lot (acres)The size of the land the home sits on, from county records.0.16
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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
Abbott House High School - 07
High · Grades 9–12 · 0.3 mi
E
Abbott House Elementary - 06
Elementary · Grades KG–8 · 0.3 mi

District: Mitchell School District 17-2

Neighborhood · ZIP 57301These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.18,470
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.79 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,995
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,239
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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 S Duff 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 82% of homes in Mitchell 57301
  • Costs less per square foot than 78% of homes in Mitchell 57301
  • Has a smaller lot than 92% of homes in Mitchell 57301
  • Older than 81% of homes in Mitchell 57301

What homes are worth in Mitchell 57301

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

This home
$102K$662K

This home is worth more than 18% of homes in Mitchell 57301.

How it measures up in Mitchell 57301

The dot is this home. The mark in the middle is the typical home in Mitchell 57301.

Estimated value$146,102
CheaperTypical $241,161Pricier

Pricier than 18% of homes nearby

Price per ft²$123
CheaperTypical $178Pricier

Pricier than 22% of homes nearby

Living area1,188 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.16 ac
SmallerTypical 0.24 acBigger

Bigger than 8% of homes nearby

Year built1915
OlderTypical 1960Newer

Newer than 19% of homes nearby

How 509 S Duff St ranks against every home in each area.
MeasureThis homeMitchell 57301
Estimated valuepricier than$146,10218% of homes
Price per ft²pricier than$12322% of homes
Living areabigger than1,188 ft²37% of homes
Lot sizebigger than0.16 ac8% of homes
Year builtnewer than191519% of homes

About 509 S Duff St

How much is 509 S Duff St, Mitchell, SD worth?

The TopHap Estimate for 509 S Duff St, Mitchell, SD is $146,102 as of Aug 30, 2026. The likely range is $119,329 to $172,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 S Duff St, Mitchell, SD last sell?

509 S Duff St, Mitchell, SD last sold on Feb 5, 2009, according to the county's recorded deed.

How big is 509 S Duff St, Mitchell, SD?

509 S Duff St, Mitchell, SD has 3 bedrooms, 1 bathrooms, 1,188 square feet of living space and a 0.16-acre lot.

When was 509 S Duff St, Mitchell, SD built?

509 S Duff St, Mitchell, SD was built in 1915, making it 111 years old. The building has 2 stories.

What schools serve 509 S Duff St, Mitchell, SD?

509 S Duff St, Mitchell, SD is assigned to Abbott House High School - 07 (high); Abbott House Elementary - 06 (elementary). All sit in Mitchell School District 17-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 S Duff St, Mitchell, SD compare to other homes in Mitchell 57301?

Among the 6,726 homes in Mitchell 57301, it is worth more than 18% of them ($146,102 against a typical $241,161), its price per square foot is higher than 22% of them ($123 against a typical $178), it is bigger than 37% of them (1,188 ft² against a typical 1,344 ft²), its lot is bigger than 8% of them (0.16 ac against a typical 0.24 ac) and it is newer than 19% of them (1915 against a typical 1960). 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 S Duff St, Mitchell, SD?

The 2025 property tax bill for 509 S Duff St, Mitchell, SD was $709. The county assessed it at $116,313.

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Assigned schools

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