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Rural ResidenceResidential
$477,737$284 / 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 84How 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
Last sold for $280,000 on Dec 30, 2013

4236 100TH ST

MALCOM, IA 50157
1
Baths
1,680 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.
106.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$478K
$399K low$557K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Dec 30, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,380 (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.$476,420 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$267,770
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$208,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$388,360
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$476,420

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.15 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.Rural Residence
CountyPOWESHIEK
Lot (acres)The size of the land the home sits on, from county records.106.65
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 140 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.

E
Montezuma Elementary SchoolA
Elementary · Grades PK–5 · 7.5 mi
M
Montezuma Junior High SchoolB-
Middle · Grades 6–8 · 7.5 mi
H
Montezuma High SchoolB+
High · Grades 9–12 · 7.5 mi

District: Montezuma Community School District

Neighborhood · ZIP 50157These 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.139
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.732
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,687
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,033
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

4236 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 97% of homes in Malcom 50157
  • Among the highest price per square foot in Malcom 50157
  • Bigger than 67% of homes in Poweshiek County
  • Among the largest lots in Malcom 50157
  • Older than 70% of homes in Poweshiek County

What homes are worth in Malcom 50157

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

This home
$34K$511K

This home is worth more than 97% of homes in Malcom 50157.

How it measures up in Malcom 50157

The dot is this home. The mark in the middle is the typical home in Malcom 50157.

Estimated value$477,737
CheaperTypical $168,462Pricier

Pricier than 97% of homes nearby

Price per ft²$284
CheaperTypical $112Pricier

Pricier than almost all homes nearby

Living area1,680 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 56% of homes nearby

Lot size106.65 ac
SmallerTypical 2 acBigger

Bigger than almost all homes nearby

Year built1900
OlderTypical 1953Newer

Newer than 42% of homes nearby

How 4236 100th St ranks against every home in each area.
MeasureThis homeMalcom 50157Poweshiek County
Estimated valuepricier than$477,73797% of homes93% of homes
Price per ft²pricier than$284almost all homes89% of homes
Living areabigger than1,680 ft²56% of homes67% of homes
Lot sizebigger than106.65 acalmost all homesalmost all homes
Year builtnewer than190042% of homes30% of homes

About 4236 100th St

How much is 4236 100th St, Malcom, IA worth?

The TopHap Estimate for 4236 100th St, Malcom, IA is $477,737 as of Aug 30, 2026. The likely range is $398,932 to $556,542. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4236 100th St, Malcom, IA last sell?

4236 100th St, Malcom, IA last sold on Dec 30, 2013 for $280,000, according to the county's recorded deed.

How big is 4236 100th St, Malcom, IA?

4236 100th St, Malcom, IA has 1 bathrooms, 1,680 square feet of living space and a 106.65-acre lot.

When was 4236 100th St, Malcom, IA built?

4236 100th St, Malcom, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 4236 100th St, Malcom, IA?

4236 100th St, Malcom, IA is assigned to Montezuma Elementary School (elementary), rated A; Montezuma Junior High School (middle), rated B-; Montezuma High School (high), rated B+. All sit in Montezuma Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4236 100th St, Malcom, IA compare to other homes in Malcom 50157?

Among the 316 homes in Malcom 50157, it is worth more than 97% of them ($477,737 against a typical $168,462), its price per square foot is higher than almost all of them ($284 against a typical $112), it is bigger than 56% of them (1,680 ft² against a typical 1,590 ft²), its lot is bigger than almost all of them (106.65 ac against a typical 2 ac) and it is newer than 42% of them (1900 against a typical 1953). Measured against all of Poweshiek County, it is worth more than 93% 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 4236 100th St, Malcom, IA?

The 2025 property tax bill for 4236 100th St, Malcom, IA was $5,380. The county assessed it at $476,420.

More homes on 100th St

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Assigned schools

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