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Single Family ResidenceResidential
$391,058$235 / 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 Sep 24, 2026

5121 W 40TH ST

SIOUX FALLS, SD 57106
4
Beds
3 / 1
Baths
1,664 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$391K
$366K low$416K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,375 (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.$396,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$365,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$374,400

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
46
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Ranch
CountyMINNEHAHA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2001
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 180 ft²Patio · 502 ft²Porch · 40 ft²

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

E
Oscar Howe Elementary SchoolC
Elementary · Grades KG–5 · 0.6 mi
H
Roosevelt High SchoolB-
High · Grades 9–12 · 0.9 mi
M
Memorial Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi

District: Sioux Falls School District

Neighborhood · ZIP 57106These 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.91
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 100.26

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.51,583
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,723 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,259
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,370
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

5121 W 40th 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 more than 74% of homes in Sioux Falls 57106
  • Costs less per square foot than 74% of homes in Sioux Falls 57106
  • Bigger than 86% of homes in Sioux Falls 57106
  • Has a bigger lot than 77% of homes in Sioux Falls 57106
  • Older than 84% of homes in Sioux Falls 57106

What homes are worth in Sioux Falls 57106

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

This home
$176K$620K

This home is worth more than 74% of homes in Sioux Falls 57106.

How it measures up in Sioux Falls 57106

The dot is this home. The mark in the middle is the typical home in Sioux Falls 57106.

Estimated value$391,058
CheaperTypical $327,086Pricier

Pricier than 74% of homes nearby

Price per ft²$235
CheaperTypical $284Pricier

Pricier than 26% of homes nearby

Living area1,664 ft²
SmallerTypical 1,206 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.26 ac
SmallerTypical 0.2 acBigger

Bigger than 77% of homes nearby

Year built1977
OlderTypical 2000Newer

Newer than 16% of homes nearby

How 5121 W 40th St ranks against every home in each area.
MeasureThis homeSioux Falls 57106Minnehaha County
Estimated valuepricier than$391,05874% of homes68% of homes
Price per ft²pricier than$23526% of homes31% of homes
Living areabigger than1,664 ft²86% of homes78% of homes
Lot sizebigger than0.26 ac77% of homes65% of homes
Year builtnewer than197716% of homes41% of homes

About 5121 W 40th St

How much is 5121 W 40th St, Sioux Falls, SD worth?

The TopHap Estimate for 5121 W 40th St, Sioux Falls, SD is $391,058 as of Sep 24, 2026. The likely range is $365,636 to $416,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5121 W 40th St, Sioux Falls, SD last sell?

5121 W 40th St, Sioux Falls, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 5121 W 40th St, Sioux Falls, SD?

5121 W 40th St, Sioux Falls, SD has 4 bedrooms, 3 bathrooms, 1,664 square feet of living space and a 0.26-acre lot.

When was 5121 W 40th St, Sioux Falls, SD built?

5121 W 40th St, Sioux Falls, SD was built in 1977, making it 49 years old. It is a ranch home. The building has 1 story.

What schools serve 5121 W 40th St, Sioux Falls, SD?

5121 W 40th St, Sioux Falls, SD is assigned to Oscar Howe Elementary School (elementary), rated C; Roosevelt High School (high), rated B-; Memorial Middle School (middle), rated A-. All sit in Sioux Falls School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5121 W 40th St, Sioux Falls, SD compare to other homes in Sioux Falls 57106?

Among the 14,352 homes in Sioux Falls 57106, it is worth more than 74% of them ($391,058 against a typical $327,086), its price per square foot is higher than 26% of them ($235 against a typical $284), it is bigger than 86% of them (1,664 ft² against a typical 1,206 ft²), its lot is bigger than 77% of them (0.26 ac against a typical 0.2 ac) and it is newer than 16% of them (1977 against a typical 2000). Measured against all of Minnehaha County, it is worth more than 68% 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 5121 W 40th St, Sioux Falls, SD?

The 2025 property tax bill for 5121 W 40th St, Sioux Falls, SD was $5,375. The county assessed it at $396,600.

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