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Single Family ResidenceResidential
$22,669$43 / 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 52How 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

101 4TH AVE

KEYSTONE, IA 52249
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.
3,550 ft²
Lot SizeThe size of the land the home sits on, from county records.
1928
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$23K
$12K low$34K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$482 (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.$40,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$40,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBenton
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 20 ft²

Transaction History(2)

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
Keystone ElementaryA
Elementary · Grades PK–3 · 0.3 mi
H
Benton Community High SchoolB
High · Grades 9–12 · 5.9 mi
M
Benton Community Middle SchoolC
Middle · Grades 7–8 · 5.9 mi

District: Benton Community School District

Neighborhood · ZIP 52249These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.993
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.19 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,896
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,789
Average tempThe average temperature here across a full year.48°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.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

101 4th 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.

  • Among the least valuable homes in Keystone 52249
  • Among the lowest price per square foot in Benton County
  • Among the smallest homes in Keystone 52249
  • Among the smallest lots in Keystone 52249
  • Older than 65% of homes in Benton County

What homes are worth in Keystone 52249

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

This home
$54K$502K

This home is worth less than almost all homes in Keystone 52249.

How it measures up in Keystone 52249

The dot is this home. The mark in the middle is the typical home in Keystone 52249.

Estimated value$22,669
CheaperTypical $174,370Pricier

Cheaper than almost all homes nearby

Price per ft²$43
CheaperTypical $106Pricier

Pricier than 5% of homes nearby

Living area528 ft²
SmallerTypical 1,632 ft²Bigger

Smaller than almost all homes nearby

Lot size3,550 ft²
SmallerTypical 0.29 acBigger

Smaller than almost all homes nearby

Year built1928
OlderTypical 1928Newer

Newer than 50% of homes nearby

How 101 4th Ave ranks against every home in each area.
MeasureThis homeKeystone 52249Benton County
Estimated valuepricier than$22,669almost no homesalmost no homes
Price per ft²pricier than$435% of homesalmost no homes
Living areabigger than528 ft²almost no homesalmost no homes
Lot sizebigger than3,550 ft²almost no homesalmost no homes
Year builtnewer than192850% of homes35% of homes

About 101 4th Ave

How much is 101 4th Ave, Keystone, IA worth?

The TopHap Estimate for 101 4th Ave, Keystone, IA is $22,669 as of Sep 24, 2026. The likely range is $11,771 to $33,567. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 101 4th Ave, Keystone, IA?

101 4th Ave, Keystone, IA has 1 bedrooms, 1 bathrooms, 528 square feet of living space and a 0.08-acre lot.

When was 101 4th Ave, Keystone, IA built?

101 4th Ave, Keystone, IA was built in 1928, making it 98 years old. The building has 1 story.

What schools serve 101 4th Ave, Keystone, IA?

101 4th Ave, Keystone, IA is assigned to Keystone Elementary (elementary), rated A; Benton Community High School (high), rated B; Benton Community Middle School (middle), rated C. All sit in Benton Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 101 4th Ave, Keystone, IA compare to other homes in Keystone 52249?

Among the 410 homes in Keystone 52249, it is worth more than almost none of them ($22,669 against a typical $174,370), its price per square foot is higher than 5% of them ($43 against a typical $106), it is bigger than almost none of them (528 ft² against a typical 1,632 ft²), its lot is bigger than almost none of them (3,550 ft² against a typical 0.29 ac) and it is newer than 50% of them (1928 against a typical 1928). Measured against all of Benton 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 101 4th Ave, Keystone, IA?

The 2024 property tax bill for 101 4th Ave, Keystone, IA was $482. The county assessed it at $40,900.

More homes on 4th Ave

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More homes in Keystone 52249

Assigned schools

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