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Single Family ResidenceResidential
$100,648$82 / 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 77How 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
Last sold for $13,000 on Sep 24, 2012

806 COOK ST

SIOUX CITY, IA 51103
3
Beds
1
Baths
1,224 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.
2,720 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$101K
$77K low$124K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$13,000 · Sep 24, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,440 (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.$88,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$88,800

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.73 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.0.2 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.0.06
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.None
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.Porch · 80 ft²

Transaction History(3)

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
Liberty Elementary SchoolD-
Elementary · Grades PK–5 · 0.7 mi
H
West High SchoolD+
High · Grades 9–12 · 1.8 mi
M
West Middle SchoolC+
Middle · Grades 6–8 · 1.9 mi

District: Sioux City Community School District

Neighborhood · ZIP 51103These 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.112
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 100.22

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.16,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,543 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,060
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,456
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%

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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

806 Cook 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 less than 88% of homes in Woodbury County
  • Costs less per square foot than 90% of homes in Woodbury County
  • Has a smaller lot than 98% of homes in Woodbury County
  • Older than 90% of homes in Woodbury County

What homes are worth in Sioux City 51103

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

This home
$53K$413K

This home is worth more than 23% of homes in Sioux City 51103.

How it measures up in Sioux City 51103

The dot is this home. The mark in the middle is the typical home in Sioux City 51103.

Estimated value$100,648
CheaperTypical $140,006Pricier

Pricier than 23% of homes nearby

Price per ft²$82
CheaperTypical $130Pricier

Pricier than 17% of homes nearby

Living area1,224 ft²
SmallerTypical 1,116 ft²Bigger

Bigger than 60% of homes nearby

Lot size2,720 ft²
SmallerTypical 0.17 acBigger

Bigger than 4% of homes nearby

Year built1900
OlderTypical 1924Newer

Newer than 14% of homes nearby

How 806 Cook St ranks against every home in each area.
MeasureThis homeMidtownSioux City 51103Woodbury County
Estimated valuepricier than$100,64852% of homes23% of homes12% of homes
Price per ft²pricier than$8251% of homes17% of homes10% of homes
Living areabigger than1,224 ft²40% of homes60% of homes45% of homes
Lot sizebigger than2,720 ft²23% of homes4% of homes2% of homes
Year builtnewer than190037% of homes14% of homes10% of homes

About 806 Cook St

How much is 806 Cook St, Sioux City, IA worth?

The TopHap Estimate for 806 Cook St, Sioux City, IA is $100,648 as of Aug 30, 2026. The likely range is $77,012 to $124,284. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 806 Cook St, Sioux City, IA last sell?

806 Cook St, Sioux City, IA last sold on Sep 24, 2012 for $13,000, according to the county's recorded deed.

How big is 806 Cook St, Sioux City, IA?

806 Cook St, Sioux City, IA has 3 bedrooms, 1 bathrooms, 1,224 square feet of living space and a 0.06-acre lot.

When was 806 Cook St, Sioux City, IA built?

806 Cook St, Sioux City, IA was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 806 Cook St, Sioux City, IA?

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

How does 806 Cook St, Sioux City, IA compare to other homes in Sioux City 51103?

Among the 5,348 homes in Sioux City 51103, it is worth more than 23% of them ($100,648 against a typical $140,006), its price per square foot is higher than 17% of them ($82 against a typical $130), it is bigger than 60% of them (1,224 ft² against a typical 1,116 ft²), its lot is bigger than 4% of them (2,720 ft² against a typical 0.17 ac) and it is newer than 14% of them (1900 against a typical 1924). Measured against all of Woodbury County, it is worth more than 12% 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 806 Cook St, Sioux City, IA?

The 2025 property tax bill for 806 Cook St, Sioux City, IA was $1,440. The county assessed it at $88,800.

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