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Single Family ResidenceResidential
$76,787$80 / 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 53How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $30,000 on Dec 12, 2007

401 WALNUT ST

LITTLE SIOUX, IA 51545
2
Beds
1
Baths
960 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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

$77K
$41K low$113K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Dec 12, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,140 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$74,490 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,590
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,490

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

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
CountyHarrison
Lot (acres)The size of the land the home sits on, from county records.0.30
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.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 144 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
West Harrison Elementary SchoolC-
Elementary · Grades PK–4 · 7.1 mi
M
West Harrison Middle School/High SchoolC+
Middle · Grades 5–12 · 7.1 mi

District: West Harrison Community School District

Neighborhood · ZIP 51545These 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.175
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.442
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,034
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,160
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

401 Walnut 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 91% of homes in Harrison County
  • Costs less per square foot than 84% of homes in Harrison County
  • Smaller than 86% of homes in Harrison County
  • Has a smaller lot than 80% of homes in Little Sioux 51545
  • Newer than 77% of homes in Little Sioux 51545

What homes are worth in Little Sioux 51545

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

This home
$24K$305K

This home is worth more than 59% of homes in Little Sioux 51545.

How it measures up in Little Sioux 51545

The dot is this home. The mark in the middle is the typical home in Little Sioux 51545.

Estimated value$76,787
CheaperTypical $67,659Pricier

Pricier than 59% of homes nearby

Price per ft²$80
CheaperTypical $54Pricier

Pricier than 83% of homes nearby

Living area960 ft²
SmallerTypical 1,330 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.3 ac
SmallerTypical 0.5 acBigger

Bigger than 20% of homes nearby

Year built1972
OlderTypical 1910Newer

Newer than 77% of homes nearby

How 401 Walnut St ranks against every home in each area.
MeasureThis homeLittle Sioux 51545Harrison County
Estimated valuepricier than$76,78759% of homes9% of homes
Price per ft²pricier than$8083% of homes16% of homes
Living areabigger than960 ft²19% of homes14% of homes
Lot sizebigger than0.3 ac20% of homes40% of homes
Year builtnewer than197277% of homes63% of homes

About 401 Walnut St

How much is 401 Walnut St, Little Sioux, IA worth?

The TopHap Estimate for 401 Walnut St, Little Sioux, IA is $76,787 as of Sep 24, 2026. The likely range is $40,795 to $112,779. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 Walnut St, Little Sioux, IA last sell?

401 Walnut St, Little Sioux, IA last sold on Dec 12, 2007 for $30,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 401 Walnut St, Little Sioux, IA?

401 Walnut St, Little Sioux, IA has 2 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.30-acre lot.

When was 401 Walnut St, Little Sioux, IA built?

401 Walnut St, Little Sioux, IA was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 401 Walnut St, Little Sioux, IA?

401 Walnut St, Little Sioux, IA is assigned to West Harrison Elementary School (elementary), rated C-; West Harrison Middle School/High School (middle), rated C+. All sit in West Harrison Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 401 Walnut St, Little Sioux, IA compare to other homes in Little Sioux 51545?

Among the 233 homes in Little Sioux 51545, it is worth more than 59% of them ($76,787 against a typical $67,659), its price per square foot is higher than 83% of them ($80 against a typical $54), it is bigger than 19% of them (960 ft² against a typical 1,330 ft²), its lot is bigger than 20% of them (0.3 ac against a typical 0.5 ac) and it is newer than 77% of them (1972 against a typical 1910). Measured against all of Harrison County, it is worth more than 9% 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 401 Walnut St, Little Sioux, IA?

The 2024 property tax bill for 401 Walnut St, Little Sioux, IA was $1,140. The county assessed it at $74,490.

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