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Apartments (Generic)Residential
Last sold for $8,700,000 on Aug 13, 2026

400 PIERCE ST

SIOUX CITY, IA 51101
0
Baths
114,100 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.
1912
Year BuiltThe year the home was originally built, according to county records.
7
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$8,700,000 · Aug 13, 2026

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$5,300,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,300,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$5,300,900

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.56
57
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
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.20 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.Apartments (Generic)
CountyWOODBURY
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Irving Dual Language Elementary SchoolD-
Elementary · Grades PK–5 · 0.7 mi
H
West High SchoolD-
High · Grades 9–12 · 2.5 mi
M
West Middle SchoolD-
Middle · Grades 6–8 · 2.6 mi

District: Sioux City Community School District

Neighborhood · ZIP 51101These 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.173
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 100.17

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.91%
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.23%
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.1,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.896 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$34,060
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$46,584
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

400 Pierce 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.

  • Among the largest homes in Sioux City 51101
  • Older than 86% of homes in Sioux City 51101

How it measures up in Sioux City 51101

The dot is this home. The mark in the middle is the typical home in Sioux City 51101.

Living area114,100 ft²
SmallerTypical 1,062 ft²Bigger

Bigger than almost all homes nearby

Year built1912
OlderTypical 2016Newer

Newer than 14% of homes nearby

How 400 Pierce St ranks against every home in each area.
MeasureThis homeSioux City 51101Woodbury County
Living areabigger than114,100 ft²almost all homesalmost all homes
Year builtnewer than191214% of homes19% of homes

About 400 Pierce St

When did 400 Pierce St, Sioux City, IA last sell?

400 Pierce St, Sioux City, IA last sold on Aug 13, 2026 for $8,700,000, according to the county's recorded deed.

When was 400 Pierce St, Sioux City, IA built?

400 Pierce St, Sioux City, IA was built in 1912, making it 114 years old. The building has 7 stories.

What schools serve 400 Pierce St, Sioux City, IA?

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

How does 400 Pierce St, Sioux City, IA compare to other homes in Sioux City 51101?

Among the 200 homes in Sioux City 51101, it is bigger than almost all of them (114,100 ft² against a typical 1,062 ft²) and it is newer than 14% of them (1912 against a typical 2016). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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