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Residential (General/Single)Residential
$128,347$83 / 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 80How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

820 N DUFF ST

MITCHELL, SD 57301
4
Beds
1
Baths
1,538 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.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$128K
$103K low$154K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,533 (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.$151,925 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,239
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,686
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$154,238

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.8 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.Residential (General/Single)
CountyDAVISON
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Gertie Belle Rogers Elementary - 04B+
Elementary · Grades KG–5 · 0.4 mi
M
Mitchell Middle School - 02B
Middle · Grades 6–8 · 0.4 mi
H
Mitchell High School - 01B
High · Grades 9–12 · 0.6 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

820 N 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 88% of homes in Mitchell 57301
  • Costs less per square foot than 96% of homes in Mitchell 57301
  • Has a smaller lot than 91% of homes in Mitchell 57301
  • Older than 74% 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
$97K$601K

This home is worth more than 12% 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$128,347
CheaperTypical $237,737Pricier

Pricier than 12% of homes nearby

Price per ft²$83
CheaperTypical $178Pricier

Pricier than 4% of homes nearby

Living area1,538 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.16 ac
SmallerTypical 0.24 acBigger

Bigger than 9% of homes nearby

Year built1920
OlderTypical 1965Newer

Newer than 26% of homes nearby

How 820 N Duff St ranks against every home in each area.
MeasureThis homeMitchell 57301
Estimated valuepricier than$128,34712% of homes
Price per ft²pricier than$834% of homes
Living areabigger than1,538 ft²63% of homes
Lot sizebigger than0.16 ac9% of homes
Year builtnewer than192026% of homes

About 820 N Duff St

How much is 820 N Duff St, Mitchell, SD worth?

The TopHap Estimate for 820 N Duff St, Mitchell, SD is $128,347 as of Sep 24, 2026. The likely range is $102,589 to $154,105. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 N Duff St, Mitchell, SD last sell?

820 N Duff St, Mitchell, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 820 N Duff St, Mitchell, SD?

820 N Duff St, Mitchell, SD has 4 bedrooms, 1 bathrooms, 1,538 square feet of living space and a 0.16-acre lot.

When was 820 N Duff St, Mitchell, SD built?

820 N Duff St, Mitchell, SD was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 820 N Duff St, Mitchell, SD?

820 N Duff St, Mitchell, SD is assigned to Gertie Belle Rogers Elementary - 04 (elementary), rated B+; Mitchell Middle School - 02 (middle), rated B; Mitchell High School - 01 (high), rated B. All sit in Mitchell School District 17-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 N Duff St, Mitchell, SD compare to other homes in Mitchell 57301?

Among the 6,730 homes in Mitchell 57301, it is worth more than 12% of them ($128,347 against a typical $237,737), its price per square foot is higher than 4% of them ($83 against a typical $178), it is bigger than 63% of them (1,538 ft² against a typical 1,344 ft²), its lot is bigger than 9% of them (0.16 ac against a typical 0.24 ac) and it is newer than 26% of them (1920 against a typical 1965). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 820 N Duff St, Mitchell, SD?

The 2025 property tax bill for 820 N Duff St, Mitchell, SD was $2,533. The county assessed it at $151,925.

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Assigned schools

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