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Residential (General/Single)Residential
$114,797$117 / 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 75How 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

400 HIGHLAND ST

WALNUT, IA 51577
3
Beds
1
Baths
980 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
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.

Valuation

$115K
$86K low$143K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$102 (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.$6,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,500

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
70
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyPOTTAWATTAMIE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1995
Lot (acres)The size of the land the home sits on, from county records.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Fiberglass
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.Patio · 144 ft²

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.

M
AHSTW Intermediate SchoolA
Middle · Grades 4–8 · 6.1 mi
H
AHSTW High SchoolB+
High · Grades 9–12 · 6.1 mi
E
AHSTW Primary SchoolB-
Elementary · Grades PK–3 · 6.1 mi

District: Ahstw Community School District

Neighborhood · ZIP 51577These 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.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.1,061
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,405
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,432
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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 Highland 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 92% of homes in Pottawattamie County
  • Costs less per square foot than 93% of homes in Pottawattamie County
  • Smaller than 73% of homes in Walnut 51577
  • Newer than 89% of homes in Walnut 51577

What homes are worth in Walnut 51577

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

This home
$37K$446K

This home is worth more than 44% of homes in Walnut 51577.

How it measures up in Walnut 51577

The dot is this home. The mark in the middle is the typical home in Walnut 51577.

Estimated value$114,797
CheaperTypical $120,358Pricier

Pricier than 44% of homes nearby

Price per ft²$117
CheaperTypical $113Pricier

Pricier than 54% of homes nearby

Living area980 ft²
SmallerTypical 1,146 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.28 ac
SmallerTypical 0.41 acBigger

Bigger than 41% of homes nearby

Year built1981
OlderTypical 1920Newer

Newer than 89% of homes nearby

How 400 Highland St ranks against every home in each area.
MeasureThis homeWalnut 51577Pottawattamie County
Estimated valuepricier than$114,79744% of homes8% of homes
Price per ft²pricier than$11754% of homes7% of homes
Living areabigger than980 ft²27% of homes36% of homes
Lot sizebigger than0.28 ac41% of homes63% of homes
Year builtnewer than198189% of homes72% of homes

About 400 Highland St

How much is 400 Highland St, Walnut, IA worth?

The TopHap Estimate for 400 Highland St, Walnut, IA is $114,797 as of Sep 24, 2026. The likely range is $86,295 to $143,299. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Highland St, Walnut, IA last sell?

400 Highland St, Walnut, IA last sold on Sep 6, 2022, according to the county's recorded deed.

How big is 400 Highland St, Walnut, IA?

400 Highland St, Walnut, IA has 3 bedrooms, 1 bathrooms, 980 square feet of living space and a 0.28-acre lot.

When was 400 Highland St, Walnut, IA built?

400 Highland St, Walnut, IA was built in 1981, making it 45 years old. The building has 1 story.

What schools serve 400 Highland St, Walnut, IA?

400 Highland St, Walnut, IA is assigned to AHSTW Intermediate School (middle), rated A; AHSTW High School (high), rated B+; AHSTW Primary School (elementary), rated B-. All sit in Ahstw Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 Highland St, Walnut, IA compare to other homes in Walnut 51577?

Among the 552 homes in Walnut 51577, it is worth more than 44% of them ($114,797 against a typical $120,358), its price per square foot is higher than 54% of them ($117 against a typical $113), it is bigger than 27% of them (980 ft² against a typical 1,146 ft²), its lot is bigger than 41% of them (0.28 ac against a typical 0.41 ac) and it is newer than 89% of them (1981 against a typical 1920). Measured against all of Pottawattamie County, it is worth more than 8% 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 400 Highland St, Walnut, IA?

The 2025 property tax bill for 400 Highland St, Walnut, IA was $102. The county assessed it at $6,500.

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