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Rural ResidenceResidential
$407,683$136 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

1438 100TH ST

AVOCA, IA 51521
5
Beds
4 / 1
Baths
2,997 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.
3.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$408K
$346K low$469K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,784 (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.$441,048 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,749
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$435,299
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$384,106
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$441,048

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyShelby
Lot (acres)The size of the land the home sits on, from county records.3.01
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.Deck · 429 ft²Porch · 48 ft²

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 · 3.6 mi
H
AHSTW High SchoolB+
High · Grades 9–12 · 3.6 mi
E
AHSTW Primary SchoolB-
Elementary · Grades PK–3 · 3.6 mi

District: Ahstw Community School District

Neighborhood · ZIP 51521These 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.135
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 100.15

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
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.2,321
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.27 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,641
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,943
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

1438 100th 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 91% of homes in Avoca 51521
  • Costs less per square foot than 68% of homes in Avoca 51521
  • Among the largest homes in Avoca 51521
  • Has a bigger lot than 82% of homes in Avoca 51521
  • Older than 68% of homes in Shelby County

What homes are worth in Avoca 51521

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

This home
$51K$555K

This home is worth more than 91% of homes in Avoca 51521.

How it measures up in Avoca 51521

The dot is this home. The mark in the middle is the typical home in Avoca 51521.

Estimated value$407,683
CheaperTypical $191,381Pricier

Pricier than 91% of homes nearby

Price per ft²$136
CheaperTypical $162Pricier

Pricier than 32% of homes nearby

Living area2,997 ft²
SmallerTypical 1,252 ft²Bigger

Bigger than almost all homes nearby

Lot size3.01 ac
SmallerTypical 0.32 acBigger

Bigger than 82% of homes nearby

Year built1915
OlderTypical 1943Newer

Newer than 34% of homes nearby

How 1438 100th St ranks against every home in each area.
MeasureThis homeAvoca 51521Shelby County
Estimated valuepricier than$407,68391% of homes91% of homes
Price per ft²pricier than$13632% of homes55% of homes
Living areabigger than2,997 ft²almost all homes97% of homes
Lot sizebigger than3.01 ac82% of homes73% of homes
Year builtnewer than191534% of homes32% of homes

About 1438 100th St

How much is 1438 100th St, Avoca, IA worth?

The TopHap Estimate for 1438 100th St, Avoca, IA is $407,683 as of Aug 30, 2026. The likely range is $346,340 to $469,026. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1438 100th St, Avoca, IA last sell?

1438 100th St, Avoca, IA last sold on Apr 5, 2022, according to the county's recorded deed.

How big is 1438 100th St, Avoca, IA?

1438 100th St, Avoca, IA has 5 bedrooms, 4 bathrooms, 2,997 square feet of living space and a 3.01-acre lot.

When was 1438 100th St, Avoca, IA built?

1438 100th St, Avoca, IA was built in 1915, making it 111 years old. The building has 2 stories.

What schools serve 1438 100th St, Avoca, IA?

1438 100th St, Avoca, 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 1438 100th St, Avoca, IA compare to other homes in Avoca 51521?

Among the 1,036 homes in Avoca 51521, it is worth more than 91% of them ($407,683 against a typical $191,381), its price per square foot is higher than 32% of them ($136 against a typical $162), it is bigger than almost all of them (2,997 ft² against a typical 1,252 ft²), its lot is bigger than 82% of them (3.01 ac against a typical 0.32 ac) and it is newer than 34% of them (1915 against a typical 1943). Measured against all of Shelby County, it is worth more than 91% 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 1438 100th St, Avoca, IA?

The 2024 property tax bill for 1438 100th St, Avoca, IA was $4,784. The county assessed it at $441,048.

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