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Single Family ResidenceResidential
$26,076$49 / 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 67How 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 $388,000 on Oct 26, 2021

520 MAPLE ST

ALLISON, IA 50602
1
Beds
1
Baths
528 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.
3,964 ft²
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$26K
$17K low$35K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$388,000 · Oct 26, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$306 (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.$17,680 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$17,680

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.27
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
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.
5
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyBUTLER
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Metal
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
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 · 78 ft²Porch · 88 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
North Butler Elementary SchoolB-
Elementary · Grades PK–6 · 0.5 mi
M
North Butler Jr/Sr High SchoolC
Middle · Grades 7–12 · 9.9 mi

District: North Butler Community School District

Neighborhood · ZIP 50602These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,562
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,450
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,392
Average tempThe average temperature here across a full year.47°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.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

520 Maple 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 least valuable homes in Allison 50602
  • Costs less per square foot than 98% of homes in Allison 50602
  • Among the smallest homes in Butler County
  • Among the smallest lots in Butler County

What homes are worth in Allison 50602

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

This home
$52K$342K

This home is worth less than almost all homes in Allison 50602.

How it measures up in Allison 50602

The dot is this home. The mark in the middle is the typical home in Allison 50602.

Estimated value$26,076
CheaperTypical $153,794Pricier

Cheaper than almost all homes nearby

Price per ft²$49
CheaperTypical $105Pricier

Pricier than 2% of homes nearby

Living area528 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 2% of homes nearby

Lot size3,964 ft²
SmallerTypical 0.3 acBigger

Bigger than 3% of homes nearby

Year built1940
OlderTypical 1950Newer

Newer than 42% of homes nearby

How 520 Maple St ranks against every home in each area.
MeasureThis homeAllison 50602Butler County
Estimated valuepricier than$26,076almost no homesalmost no homes
Price per ft²pricier than$492% of homes4% of homes
Living areabigger than528 ft²2% of homesalmost no homes
Lot sizebigger than3,964 ft²3% of homesalmost no homes
Year builtnewer than194042% of homes44% of homes

About 520 Maple St

How much is 520 Maple St, Allison, IA worth?

The TopHap Estimate for 520 Maple St, Allison, IA is $26,076 as of Oct 21, 2026. The likely range is $17,398 to $34,754. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Maple St, Allison, IA last sell?

520 Maple St, Allison, IA last sold on Oct 26, 2021 for $388,000, according to the county's recorded deed.

How big is 520 Maple St, Allison, IA?

520 Maple St, Allison, IA has 1 bedrooms, 1 bathrooms, 528 square feet of living space and a 0.09-acre lot.

When was 520 Maple St, Allison, IA built?

520 Maple St, Allison, IA was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 520 Maple St, Allison, IA?

520 Maple St, Allison, IA is assigned to North Butler Elementary School (elementary), rated B-; North Butler Jr/Sr High School (middle), rated C. All sit in North Butler Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Maple St, Allison, IA compare to other homes in Allison 50602?

Among the 710 homes in Allison 50602, it is worth more than almost none of them ($26,076 against a typical $153,794), its price per square foot is higher than 2% of them ($49 against a typical $105), it is bigger than 2% of them (528 ft² against a typical 1,430 ft²), its lot is bigger than 3% of them (3,964 ft² against a typical 0.3 ac) and it is newer than 42% of them (1940 against a typical 1950). Measured against all of Butler County, it is worth more than almost no 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 520 Maple St, Allison, IA?

The 2025 property tax bill for 520 Maple St, Allison, IA was $306. The county assessed it at $17,680.

More homes on Maple St

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Assigned schools

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