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Single Family ResidenceResidential
$509,795$175 / 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

109 ROTTUNDA WAY

SOUTH SIOUX CITY, NE 68776
5
Beds
3.5
Baths
2,921 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
10
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$510K
$475K low$545K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,244 (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.$820,145 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$790,145
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$706,035
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$820,145

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.59
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
47
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
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.
89
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyDAKOTA
Lot (acres)The size of the land the home sits on, from county records.0.69
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 2,654 ft²

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

M
South Sioux City Middle SchoolC
Middle · Grades 6–8 · 2.3 mi
H
South Sioux High SchoolD
High · Grades 9–12 · 2.4 mi
E
Covington Elementary SchoolD+
Elementary · Grades PK–5 · 2.5 mi

District: South Sioux City Community Schools

Neighborhood · ZIP 68776These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.16,364
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,671
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,728
Average tempThe average temperature here across a full year.49°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.66%

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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

109 Rottunda Way 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.

  • Among the most valuable homes in South Sioux City 68776
  • Among the largest homes in South Sioux City 68776
  • Has a bigger lot than 91% of homes in South Sioux City 68776
  • Newer than 93% of homes in Dakota County

What homes are worth in South Sioux City 68776

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

This home
$86K$440K

This home is worth more than almost all homes in South Sioux City 68776.

How it measures up in South Sioux City 68776

The dot is this home. The mark in the middle is the typical home in South Sioux City 68776.

Estimated value$509,795
CheaperTypical $208,262Pricier

Pricier than almost all homes nearby

Price per ft²$175
CheaperTypical $180Pricier

Pricier than 46% of homes nearby

Living area2,921 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than almost all homes nearby

Lot size0.69 ac
SmallerTypical 0.2 acBigger

Bigger than 91% of homes nearby

Year built2017
OlderTypical 1973Newer

Newer than 92% of homes nearby

How 109 Rottunda Way ranks against every home in each area.
MeasureThis homeSouth Sioux City 68776Dakota County
Estimated valuepricier than$509,795almost all homes98% of homes
Price per ft²pricier than$17546% of homes52% of homes
Living areabigger than2,921 ft²almost all homes98% of homes
Lot sizebigger than0.69 ac91% of homes78% of homes
Year builtnewer than201792% of homes93% of homes

About 109 Rottunda Way

How much is 109 Rottunda Way, South Sioux City, NE worth?

The TopHap Estimate for 109 Rottunda Way, South Sioux City, NE is $509,795 as of Sep 24, 2026. The likely range is $474,510 to $545,080. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Rottunda Way, South Sioux City, NE last sell?

109 Rottunda Way, South Sioux City, NE last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 109 Rottunda Way, South Sioux City, NE?

109 Rottunda Way, South Sioux City, NE has 5 bedrooms, 3.5 bathrooms, 2,921 square feet of living space and a 0.69-acre lot.

When was 109 Rottunda Way, South Sioux City, NE built?

109 Rottunda Way, South Sioux City, NE was built in 2017, making it 9 years old. It is a contemporary home. The building has 1 story.

What schools serve 109 Rottunda Way, South Sioux City, NE?

109 Rottunda Way, South Sioux City, NE is assigned to South Sioux City Middle School (middle), rated C; South Sioux High School (high), rated D; Covington Elementary School (elementary), rated D+. All sit in South Sioux City Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Rottunda Way, South Sioux City, NE compare to other homes in South Sioux City 68776?

Among the 4,457 homes in South Sioux City 68776, it is worth more than almost all of them ($509,795 against a typical $208,262), its price per square foot is higher than 46% of them ($175 against a typical $180), it is bigger than almost all of them (2,921 ft² against a typical 1,144 ft²), its lot is bigger than 91% of them (0.69 ac against a typical 0.2 ac) and it is newer than 92% of them (2017 against a typical 1973). Measured against all of Dakota County, it is worth more than 98% 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 109 Rottunda Way, South Sioux City, NE?

The 2025 property tax bill for 109 Rottunda Way, South Sioux City, NE was $6,244. The county assessed it at $820,145.

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