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Single Family ResidenceResidential
$263,716$211 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $262,000 on Aug 4, 2026

3105 40TH ST

SIOUX CITY, IA 51108
3
Beds
2.5
Baths
1,248 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.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$264K
$258K low$270K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$262,000 · Aug 4, 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.$165,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$151,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$192,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,800

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.11 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
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)
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, 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.Deck · 250 ft²Patio · 250 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
Leeds Elementary SchoolD+
Elementary · Grades PK–5 · 0.2 mi
M
North Middle SchoolD-
Middle · Grades 6–8 · 0.7 mi
H
North High SchoolD-
High · Grades 9–12 · 1.1 mi

District: Sioux City Community School District

Neighborhood · ZIP 51108These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.7,879
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.166 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,652
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%

Owner Tools

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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

3105 40th 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 more than 80% of homes in Leeds
  • Costs more per square foot than 73% of homes in Woodbury County
  • Has a bigger lot than 86% of homes in Leeds
  • Newer than 78% of homes in Leeds

What homes are worth in Sioux City 51108

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

This home
$99K$835K

This home is worth more than 50% of homes in Sioux City 51108.

How it measures up in Sioux City 51108

The dot is this home. The mark in the middle is the typical home in Sioux City 51108.

Estimated value$263,716
CheaperTypical $262,165Pricier

Pricier than 50% of homes nearby

Price per ft²$211
CheaperTypical $206Pricier

Pricier than 53% of homes nearby

Living area1,248 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.33 ac
SmallerTypical 0.28 acBigger

Bigger than 52% of homes nearby

Year built1966
OlderTypical 1956Newer

Newer than 57% of homes nearby

How 3105 40th St ranks against every home in each area.
MeasureThis homeLeedsSioux City 51108Woodbury County
Estimated valuepricier than$263,71680% of homes50% of homes70% of homes
Price per ft²pricier than$21171% of homes53% of homes73% of homes
Living areabigger than1,248 ft²60% of homes41% of homes48% of homes
Lot sizebigger than0.33 ac86% of homes52% of homes76% of homes
Year builtnewer than196678% of homes57% of homes68% of homes

About 3105 40th St

How much is 3105 40th St, Sioux City, IA worth?

The TopHap Estimate for 3105 40th St, Sioux City, IA is $263,716 as of Oct 21, 2026. The likely range is $257,617 to $269,815. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3105 40th St, Sioux City, IA last sell?

3105 40th St, Sioux City, IA last sold on Aug 4, 2026 for $262,000, according to the county's recorded deed.

How big is 3105 40th St, Sioux City, IA?

3105 40th St, Sioux City, IA has 3 bedrooms, 2.5 bathrooms, 1,248 square feet of living space and a 0.33-acre lot.

When was 3105 40th St, Sioux City, IA built?

3105 40th St, Sioux City, IA was built in 1966, making it 60 years old. The building has 1 story.

What schools serve 3105 40th St, Sioux City, IA?

3105 40th St, Sioux City, IA is assigned to Leeds Elementary School (elementary), rated D+; North Middle School (middle), rated D-; North 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 3105 40th St, Sioux City, IA compare to other homes in Sioux City 51108?

Among the 1,990 homes in Sioux City 51108, it is worth more than 50% of them ($263,716 against a typical $262,165), its price per square foot is higher than 53% of them ($211 against a typical $206), it is bigger than 41% of them (1,248 ft² against a typical 1,368 ft²), its lot is bigger than 52% of them (0.33 ac against a typical 0.28 ac) and it is newer than 57% of them (1966 against a typical 1956). Measured against all of Woodbury County, it is worth more than 70% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on 40th St

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Assigned schools

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