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Single Family ResidentialResidential
$232,061$52 / 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 81How 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

273 ROBERTS AVE

MARENGO, IA 52301
4
Beds
4.5
Baths
4,437 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$232K
$188K low$276K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,262 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$633,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$581,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$633,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$633,520

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.24 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.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 Residential
CountyIOWA
Lot (acres)The size of the land the home sits on, from county records.0.61
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.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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
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.Wet barPorch · 844 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.

M
Iowa Valley Jr-Sr High SchoolB-
Middle · Grades 7–12 · 0.9 mi
E
Iowa Valley Elementary SchoolB
Elementary · Grades PK–6 · 1.0 mi

District: Iowa Valley Community School District

Neighborhood · ZIP 52301These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.4,222
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.33 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,642
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,328
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%

Owner Tools

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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

273 Roberts Ave 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 66% of homes in Marengo 52301
  • Costs less per square foot than 96% of homes in Iowa County
  • Among the largest homes in Marengo 52301
  • Among the newest homes in Marengo 52301

What homes are worth in Marengo 52301

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

This home
$49K$591K

This home is worth more than 66% of homes in Marengo 52301.

How it measures up in Marengo 52301

The dot is this home. The mark in the middle is the typical home in Marengo 52301.

Estimated value$232,061
CheaperTypical $175,487Pricier

Pricier than 66% of homes nearby

Price per ft²$52
CheaperTypical $119Pricier

Pricier than 6% of homes nearby

Living area4,437 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than almost all homes nearby

Lot size0.61 ac
SmallerTypical 0.37 acBigger

Bigger than 60% of homes nearby

Year built2023
OlderTypical 1954Newer

Newer than almost all homes nearby

How 273 Roberts Ave ranks against every home in each area.
MeasureThis homeMarengo 52301Iowa County
Estimated valuepricier than$232,06166% of homes55% of homes
Price per ft²pricier than$526% of homes4% of homes
Living areabigger than4,437 ft²almost all homesalmost all homes
Lot sizebigger than0.61 ac60% of homes54% of homes
Year builtnewer than2023almost all homesalmost all homes

About 273 Roberts Ave

How much is 273 Roberts Ave, Marengo, IA worth?

The TopHap Estimate for 273 Roberts Ave, Marengo, IA is $232,061 as of Oct 21, 2026. The likely range is $188,168 to $275,955. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 273 Roberts Ave, Marengo, IA last sell?

273 Roberts Ave, Marengo, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 273 Roberts Ave, Marengo, IA?

273 Roberts Ave, Marengo, IA has 4 bedrooms, 4.5 bathrooms, 4,437 square feet of living space and a 0.61-acre lot.

When was 273 Roberts Ave, Marengo, IA built?

273 Roberts Ave, Marengo, IA was built in 2023, making it 3 years old. The building has 2 stories.

What schools serve 273 Roberts Ave, Marengo, IA?

273 Roberts Ave, Marengo, IA is assigned to Iowa Valley Jr-Sr High School (middle), rated B-; Iowa Valley Elementary School (elementary), rated B. All sit in Iowa Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 273 Roberts Ave, Marengo, IA compare to other homes in Marengo 52301?

Among the 1,569 homes in Marengo 52301, it is worth more than 66% of them ($232,061 against a typical $175,487), its price per square foot is higher than 6% of them ($52 against a typical $119), it is bigger than almost all of them (4,437 ft² against a typical 1,440 ft²), its lot is bigger than 60% of them (0.61 ac against a typical 0.37 ac) and it is newer than almost all of them (2023 against a typical 1954). Measured against all of Iowa County, it is worth more than 55% 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 273 Roberts Ave, Marengo, IA?

The 2026 property tax bill for 273 Roberts Ave, Marengo, IA was $12,262. The county assessed it at $633,520.

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