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Single Family ResidenceResidential
$197,520$190 / 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 90How 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

6 UNION CT

NORTH SIOUX CITY, SD 57049
3
Beds
0
Baths
1,040 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.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$198K
$178K low$217K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,559 (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.$171,545 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,598
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,947
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$171,545

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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

E
Dakota Valley Elementary - 02B-
Elementary · Grades KG–3 · 1.1 mi
M
Dakota Valley Middle School - 03A+
Middle · Grades 6–8 · 1.2 mi
H
Dakota Valley High School - 01B+
High · Grades 9–12 · 1.2 mi

District: Dakota Valley School District 61-8

Neighborhood · ZIP 57049These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.5,733
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.365 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,870
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.27 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

6 Union Ct 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 North Sioux City 57049
  • Costs less per square foot than 73% of homes in North Sioux City 57049
  • Smaller than 89% of homes in North Sioux City 57049
  • Has a smaller lot than 90% of homes in Union County
  • Older than 85% of homes in North Sioux City 57049

What homes are worth in North Sioux City 57049

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

This home
$123K$1.2M

This home is worth more than 8% of homes in North Sioux City 57049.

How it measures up in North Sioux City 57049

The dot is this home. The mark in the middle is the typical home in North Sioux City 57049.

Estimated value$197,520
CheaperTypical $392,438Pricier

Pricier than 8% of homes nearby

Price per ft²$190
CheaperTypical $224Pricier

Pricier than 27% of homes nearby

Living area1,040 ft²
SmallerTypical 1,742 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.16 ac
SmallerTypical 0.26 acBigger

Bigger than 12% of homes nearby

Year built1976
OlderTypical 2000Newer

Newer than 15% of homes nearby

How 6 Union Ct ranks against every home in each area.
MeasureThis homeNorth Sioux City 57049Union County
Estimated valuepricier than$197,5208% of homes30% of homes
Price per ft²pricier than$19027% of homes52% of homes
Living areabigger than1,040 ft²11% of homes14% of homes
Lot sizebigger than0.16 ac12% of homes10% of homes
Year builtnewer than197615% of homes39% of homes

About 6 Union Ct

How much is 6 Union Ct, North Sioux City, SD worth?

The TopHap Estimate for 6 Union Ct, North Sioux City, SD is $197,520 as of Aug 30, 2026. The likely range is $177,710 to $217,330. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6 Union Ct, North Sioux City, SD last sell?

6 Union Ct, North Sioux City, SD last sold on Jul 28, 2023, according to the county's recorded deed.

How big is 6 Union Ct, North Sioux City, SD?

6 Union Ct, North Sioux City, SD has 3 bedrooms, 1,040 square feet of living space and a 0.16-acre lot.

When was 6 Union Ct, North Sioux City, SD built?

6 Union Ct, North Sioux City, SD was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 6 Union Ct, North Sioux City, SD?

6 Union Ct, North Sioux City, SD is assigned to Dakota Valley Elementary - 02 (elementary), rated B-; Dakota Valley Middle School - 03 (middle), rated A+; Dakota Valley High School - 01 (high), rated B+. All sit in Dakota Valley School District 61-8. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6 Union Ct, North Sioux City, SD compare to other homes in North Sioux City 57049?

Among the 2,173 homes in North Sioux City 57049, it is worth more than 8% of them ($197,520 against a typical $392,438), its price per square foot is higher than 27% of them ($190 against a typical $224), it is bigger than 11% of them (1,040 ft² against a typical 1,742 ft²), its lot is bigger than 12% of them (0.16 ac against a typical 0.26 ac) and it is newer than 15% of them (1976 against a typical 2000). Measured against all of Union County, it is worth more than 30% 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 6 Union Ct, North Sioux City, SD?

The 2025 property tax bill for 6 Union Ct, North Sioux City, SD was $2,559. The county assessed it at $171,545.

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