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Single Family ResidenceResidential
$416,755$430 / 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 89How 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
Last sold for $300,000 on Mar 9, 2021

1861 170TH ST

MONDAMIN, IA 51557
4
Beds
3 / 1
Baths
970 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.
4.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$417K
$370K low$464K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Mar 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,096 (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.$342,910 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,320
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,590
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$290,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$342,910

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyHarrison
Lot (acres)The size of the land the home sits on, from county records.4.54
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
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.Central
FireplaceWhether the home has a fireplace, and what kind.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 · 256 ft²Porch · 24 ft²

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

E
West Harrison Elementary SchoolC-
Elementary · Grades PK–4 · 5.2 mi
M
West Harrison Middle School/High SchoolC+
Middle · Grades 5–12 · 5.2 mi

District: West Harrison Community School District

Neighborhood · ZIP 51557These 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.141
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 100.18

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.896
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,769
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,090
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

1861 170th 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 84% of homes in Mondamin 51557
  • Costs more per square foot than 98% of homes in Harrison County
  • Smaller than 86% of homes in Harrison County
  • Has a bigger lot than 82% of homes in Harrison County
  • Newer than 72% of homes in Harrison County

What homes are worth in Mondamin 51557

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

This home
$54K$766K

This home is worth more than 84% of homes in Mondamin 51557.

How it measures up in Mondamin 51557

The dot is this home. The mark in the middle is the typical home in Mondamin 51557.

Estimated value$416,755
CheaperTypical $221,641Pricier

Pricier than 84% of homes nearby

Price per ft²$430
CheaperTypical $153Pricier

Pricier than 96% of homes nearby

Living area970 ft²
SmallerTypical 1,374 ft²Bigger

Bigger than 20% of homes nearby

Lot size4.54 ac
SmallerTypical 1.47 acBigger

Bigger than 72% of homes nearby

Year built1979
OlderTypical 1965Newer

Newer than 66% of homes nearby

How 1861 170th St ranks against every home in each area.
MeasureThis homeMondamin 51557Harrison County
Estimated valuepricier than$416,75584% of homes82% of homes
Price per ft²pricier than$43096% of homes98% of homes
Living areabigger than970 ft²20% of homes14% of homes
Lot sizebigger than4.54 ac72% of homes82% of homes
Year builtnewer than197966% of homes72% of homes

About 1861 170th St

How much is 1861 170th St, Mondamin, IA worth?

The TopHap Estimate for 1861 170th St, Mondamin, IA is $416,755 as of Sep 24, 2026. The likely range is $369,872 to $463,638. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1861 170th St, Mondamin, IA last sell?

1861 170th St, Mondamin, IA last sold on Mar 9, 2021 for $300,000, according to the county's recorded deed.

How big is 1861 170th St, Mondamin, IA?

1861 170th St, Mondamin, IA has 4 bedrooms, 3 bathrooms, 970 square feet of living space and a 4.54-acre lot.

When was 1861 170th St, Mondamin, IA built?

1861 170th St, Mondamin, IA was built in 1979, making it 47 years old. It is a ranch home. The building has 2 stories.

What schools serve 1861 170th St, Mondamin, IA?

1861 170th St, Mondamin, IA is assigned to West Harrison Elementary School (elementary), rated C-; West Harrison Middle School/High School (middle), rated C+. All sit in West Harrison Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1861 170th St, Mondamin, IA compare to other homes in Mondamin 51557?

Among the 445 homes in Mondamin 51557, it is worth more than 84% of them ($416,755 against a typical $221,641), its price per square foot is higher than 96% of them ($430 against a typical $153), it is bigger than 20% of them (970 ft² against a typical 1,374 ft²), its lot is bigger than 72% of them (4.54 ac against a typical 1.47 ac) and it is newer than 66% of them (1979 against a typical 1965). Measured against all of Harrison County, it is worth more than 82% 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 1861 170th St, Mondamin, IA?

The 2024 property tax bill for 1861 170th St, Mondamin, IA was $3,096. The county assessed it at $342,910.

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