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Single Family ResidenceResidential
$866,146
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 86How 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

509 E 77TH ST

SIOUX FALLS, SD 57108
5
Beds
3
Baths
1.65 ac
Lot SizeThe size of the land the home sits on, from county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$866K
$749K low$984K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,850 (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.$771,788 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$213,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$558,788
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$766,028

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLincoln
Lot (acres)The size of the land the home sits on, from county records.1.65

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

E
Journey Elementary SchoolA
Elementary · Grades KG–5 · 1.1 mi
M
East Middle SchoolA-
Middle · Grades 6–8 · 1.5 mi
H
Harrisburg High SchoolA-
High · Grades 9–12 · 3.0 mi

District: Harrisburg School District 41-2

Neighborhood · ZIP 57108These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.38,367
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,179 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,846
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,289
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

509 E 77th 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 93% of homes in Lincoln County
  • Has a bigger lot than 97% of homes in Sioux Falls 57108

What homes are worth in Sioux Falls 57108

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

This home
$209K$1.5M

This home is worth more than 90% of homes in Sioux Falls 57108.

How it measures up in Sioux Falls 57108

The dot is this home. The mark in the middle is the typical home in Sioux Falls 57108.

Estimated value$866,146
CheaperTypical $452,085Pricier

Pricier than 90% of homes nearby

Lot size1.65 ac
SmallerTypical 0.23 acBigger

Bigger than 97% of homes nearby

How 509 E 77th St ranks against every home in each area.
MeasureThis homeSioux Falls 57108Lincoln County
Estimated valuepricier than$866,14690% of homes93% of homes
Lot sizebigger than1.65 ac97% of homes89% of homes

About 509 E 77th St

How much is 509 E 77th St, Sioux Falls, SD worth?

The TopHap Estimate for 509 E 77th St, Sioux Falls, SD is $866,146 as of Sep 24, 2026. The likely range is $748,698 to $983,594. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 509 E 77th St, Sioux Falls, SD?

509 E 77th St, Sioux Falls, SD has 5 bedrooms, 3 bathrooms and a 1.65-acre lot.

What schools serve 509 E 77th St, Sioux Falls, SD?

509 E 77th St, Sioux Falls, SD is assigned to Journey Elementary School (elementary), rated A; East Middle School (middle), rated A-; Harrisburg High School (high), rated A-. All sit in Harrisburg School District 41-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 E 77th St, Sioux Falls, SD compare to other homes in Sioux Falls 57108?

Among the 10,015 homes in Sioux Falls 57108, it is worth more than 90% of them ($866,146 against a typical $452,085) and its lot is bigger than 97% of them (1.65 ac against a typical 0.23 ac). Measured against all of Lincoln County, it is worth more than 93% 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 E 77th St, Sioux Falls, SD?

The 2025 property tax bill for 509 E 77th St, Sioux Falls, SD was $10,850. The county assessed it at $771,788.

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Assigned schools

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