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Single Family ResidenceResidential
$440,981$232 / 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 80How 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

1218 120TH ST

HENDERSON, IA 51541
3
Beds
1
Baths
1,904 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.
10.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$441K
$355K low$527K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,946 (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.$167,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$167,000

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.99 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.10.34
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 220 ft²Porch · 128 ft²

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

M
Red Oak Junior/Senior High SchoolD+
Middle · Grades 7–12 · 9.7 mi
E
Inman Elementary SchoolD-
Elementary · Grades KG–6 · 10.0 mi

District: Red Oak Community School District

Neighborhood · ZIP 51541These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.90%
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.5.3%
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.294
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,380
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,829
Average tempThe average temperature here across a full year.51°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

1218 120th 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 98% of homes in Montgomery County
  • Costs more per square foot than 97% of homes in Montgomery County
  • Bigger than 79% of homes in Montgomery County
  • Has a bigger lot than 90% of homes in Montgomery County
  • Older than 92% of homes in Montgomery County

What homes are worth in Henderson 51541

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

This home
$60K$543K

This home is worth more than 96% of homes in Henderson 51541.

How it measures up in Henderson 51541

The dot is this home. The mark in the middle is the typical home in Henderson 51541.

Estimated value$440,981
CheaperTypical $183,706Pricier

Pricier than 96% of homes nearby

Price per ft²$232
CheaperTypical $133Pricier

Pricier than 88% of homes nearby

Living area1,904 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 74% of homes nearby

Lot size10.34 ac
SmallerTypical 0.79 acBigger

Bigger than 86% of homes nearby

Year built1890
OlderTypical 1924Newer

Newer than 9% of homes nearby

How 1218 120th St ranks against every home in each area.
MeasureThis homeHenderson 51541Montgomery County
Estimated valuepricier than$440,98196% of homes98% of homes
Price per ft²pricier than$23288% of homes97% of homes
Living areabigger than1,904 ft²74% of homes79% of homes
Lot sizebigger than10.34 ac86% of homes90% of homes
Year builtnewer than18909% of homes8% of homes

About 1218 120th St

How much is 1218 120th St, Henderson, IA worth?

The TopHap Estimate for 1218 120th St, Henderson, IA is $440,981 as of Oct 21, 2026. The likely range is $354,888 to $527,074. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1218 120th St, Henderson, IA last sell?

1218 120th St, Henderson, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1218 120th St, Henderson, IA?

1218 120th St, Henderson, IA has 3 bedrooms, 1 bathrooms, 1,904 square feet of living space and a 10.34-acre lot.

When was 1218 120th St, Henderson, IA built?

1218 120th St, Henderson, IA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 1218 120th St, Henderson, IA?

1218 120th St, Henderson, IA is assigned to Red Oak Junior/Senior High School (middle), rated D+; Inman Elementary School (elementary), rated D-. All sit in Red Oak Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1218 120th St, Henderson, IA compare to other homes in Henderson 51541?

Among the 194 homes in Henderson 51541, it is worth more than 96% of them ($440,981 against a typical $183,706), its price per square foot is higher than 88% of them ($232 against a typical $133), it is bigger than 74% of them (1,904 ft² against a typical 1,456 ft²), its lot is bigger than 86% of them (10.34 ac against a typical 0.79 ac) and it is newer than 9% of them (1890 against a typical 1924). Measured against all of Montgomery County, it is worth more than 98% 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 1218 120th St, Henderson, IA?

The 2025 property tax bill for 1218 120th St, Henderson, IA was $1,946. The county assessed it at $167,000.

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