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Single Family ResidenceResidential
$150,583$92 / 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 Sep 24, 2026

203 4TH AVE

KEYSTONE, IA 52249
1
Baths
1,638 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.
0.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$151K
$122K low$179K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$763,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$727,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$707,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$763,000

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.0.65
HeatingThe type of heating system in the home.Yes
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 271 ft²

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 · 0.2 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

203 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.

  • Worth less than 71% of homes in Benton County
  • Costs less per square foot than 81% of homes in Benton County
  • Has a bigger lot than 65% of homes in Keystone 52249
  • Newer than 72% of homes in Keystone 52249

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
$52K$452K

This home is worth more than 42% of 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$150,583
CheaperTypical $173,594Pricier

Pricier than 42% of homes nearby

Price per ft²$92
CheaperTypical $105Pricier

Pricier than 36% of homes nearby

Living area1,638 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.65 ac
SmallerTypical 0.29 acBigger

Bigger than 65% of homes nearby

Year built1966
OlderTypical 1928Newer

Newer than 72% of homes nearby

How 203 4th Ave ranks against every home in each area.
MeasureThis homeKeystone 52249Benton County
Estimated valuepricier than$150,58342% of homes29% of homes
Price per ft²pricier than$9236% of homes19% of homes
Living areabigger than1,638 ft²51% of homes62% of homes
Lot sizebigger than0.65 ac65% of homes63% of homes
Year builtnewer than196672% of homes51% of homes

About 203 4th Ave

How much is 203 4th Ave, Keystone, IA worth?

The TopHap Estimate for 203 4th Ave, Keystone, IA is $150,583 as of Sep 24, 2026. The likely range is $122,164 to $179,002. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 203 4th Ave, Keystone, IA?

203 4th Ave, Keystone, IA has 1 bathrooms, 1,638 square feet of living space and a 0.65-acre lot.

When was 203 4th Ave, Keystone, IA built?

203 4th Ave, Keystone, IA was built in 1966, making it 60 years old. The building has 2 stories.

What schools serve 203 4th Ave, Keystone, IA?

203 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 203 4th Ave, Keystone, IA compare to other homes in Keystone 52249?

Among the 410 homes in Keystone 52249, it is worth more than 42% of them ($150,583 against a typical $173,594), its price per square foot is higher than 36% of them ($92 against a typical $105), it is bigger than 51% of them (1,638 ft² against a typical 1,632 ft²), its lot is bigger than 65% of them (0.65 ac against a typical 0.29 ac) and it is newer than 72% of them (1966 against a typical 1928). Measured against all of Benton County, it is worth more than 29% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on 4th Ave

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Assigned schools

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