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Single Family ResidenceResidential
$224,025$182 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

1100 RIVER DR

SIOUX CITY, IA 51109
3
Beds
2
Baths
1,232 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1919
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$224K
$188K low$260K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$162,425
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$129,940
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.27%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$61,600
SIOUXLAND FCU · P · recorded May 17, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,912 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$259,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$235,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$259,300

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.1 percent flood zone

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
CountyWoodbury
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Asphalt
HeatingThe type of heating system in the home.Yes
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
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 · 406 ft²Patio · 406 ft²Porch · 384 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Riverside Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
M
West Middle SchoolC+
Middle · Grades 6–8 · 1.8 mi
H
West High SchoolD+
High · Grades 9–12 · 1.9 mi

District: Sioux City Community School District

Neighborhood · ZIP 51109These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
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.7.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,999
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.170 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,659
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,473
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.61%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

1100 River Dr 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 80% of homes in Sioux City 51109
  • Costs more per square foot than 71% of homes in Sioux City 51109
  • Bigger than 68% of homes in Sioux City 51109
  • Has a bigger lot than 75% of homes in Sioux City 51109
  • Older than 85% of homes in Sioux City 51109

What homes are worth in Sioux City 51109

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

This home
$59K$625K

This home is worth more than 80% of homes in Sioux City 51109.

How it measures up in Sioux City 51109

The dot is this home. The mark in the middle is the typical home in Sioux City 51109.

Estimated value$224,025
CheaperTypical $148,791Pricier

Pricier than 80% of homes nearby

Price per ft²$182
CheaperTypical $146Pricier

Pricier than 71% of homes nearby

Living area1,232 ft²
SmallerTypical 1,028 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.33 ac
SmallerTypical 0.2 acBigger

Bigger than 75% of homes nearby

Year built1919
OlderTypical 1952Newer

Newer than 15% of homes nearby

How 1100 River Dr ranks against every home in each area.
MeasureThis homeSioux City 51109Woodbury County
Estimated valuepricier than$224,02580% of homes60% of homes
Price per ft²pricier than$18271% of homes60% of homes
Living areabigger than1,232 ft²68% of homes47% of homes
Lot sizebigger than0.33 ac75% of homes75% of homes
Year builtnewer than191915% of homes24% of homes

About 1100 River Dr

How much is 1100 River Dr, Sioux City, IA worth?

The TopHap Estimate for 1100 River Dr, Sioux City, IA is $224,025 as of Jun 23, 2026. The likely range is $188,181 to $259,869. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1100 River Dr, Sioux City, IA last sell?

1100 River Dr, Sioux City, IA last sold on May 17, 2011, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1100 River Dr, Sioux City, IA?

1100 River Dr, Sioux City, IA has 3 bedrooms, 2 bathrooms, 1,232 square feet of living space and a 0.33-acre lot.

When was 1100 River Dr, Sioux City, IA built?

1100 River Dr, Sioux City, IA was built in 1919, making it 107 years old. The building has 1 story.

What schools serve 1100 River Dr, Sioux City, IA?

1100 River Dr, Sioux City, IA is assigned to Riverside Elementary School (elementary), rated C; West Middle School (middle), rated C+; West High School (high), rated D+. All sit in Sioux City Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1100 River Dr, Sioux City, IA compare to other homes in Sioux City 51109?

Among the 1,251 homes in Sioux City 51109, it is worth more than 80% of them ($224,025 against a typical $148,791), its price per square foot is higher than 71% of them ($182 against a typical $146), it is bigger than 68% of them (1,232 ft² against a typical 1,028 ft²), its lot is bigger than 75% of them (0.33 ac against a typical 0.2 ac) and it is newer than 15% of them (1919 against a typical 1952). Measured against all of Woodbury County, it is worth more than 60% 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 1100 River Dr, Sioux City, IA?

The 2023 property tax bill for 1100 River Dr, Sioux City, IA was $3,912. The county assessed it at $259,300.

Closest homes

More homes in Sioux City 51109

Assigned schools

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