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Duplex (2 Units, Any Combination)Residential
Last sold for $180,000 on Feb 11, 2026

409 COOK ST

SIOUX CITY, IA 51103
6
Beds
2.5
Baths
2,360 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1906
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Feb 11, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,262 (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.$139,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$117,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$139,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyWOODBURY
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 1.7 mi
M
West Middle SchoolC+
Middle · Grades 6–8 · 1.8 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

409 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.

  • Bigger than 97% of homes in Sioux City 51103
  • Has a bigger lot than 86% of homes in Midtown
  • Older than 88% of homes in Woodbury County

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.

Living area2,360 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 58% of homes nearby

Year built1906
OlderTypical 1924Newer

Newer than 16% of homes nearby

How 409 Cook St ranks against every home in each area.
MeasureThis homeMidtownSioux City 51103Woodbury County
Living areabigger than2,360 ft²84% of homes97% of homes94% of homes
Lot sizebigger than0.17 ac86% of homes58% of homes43% of homes
Year builtnewer than190645% of homes16% of homes12% of homes

About 409 Cook St

When did 409 Cook St, Sioux City, IA last sell?

409 Cook St, Sioux City, IA last sold on Feb 11, 2026 for $180,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 409 Cook St, Sioux City, IA?

409 Cook St, Sioux City, IA has 6 bedrooms, 2.5 bathrooms, 2,360 square feet of living space and a 0.17-acre lot.

When was 409 Cook St, Sioux City, IA built?

409 Cook St, Sioux City, IA was built in 1906, making it 120 years old. The building has 2 stories.

What schools serve 409 Cook St, Sioux City, IA?

409 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 409 Cook St, Sioux City, IA compare to other homes in Sioux City 51103?

Among the 5,348 homes in Sioux City 51103, it is bigger than 97% of them (2,360 ft² against a typical 1,120 ft²), its lot is bigger than 58% of them (0.17 ac against a typical 0.17 ac) and it is newer than 16% of them (1906 against a typical 1924). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 409 Cook St, Sioux City, IA?

The 2025 property tax bill for 409 Cook St, Sioux City, IA was $2,262. The county assessed it at $139,600.

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