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Single Family ResidenceResidential
$116,560$69 / 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 83How 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 $90,000 on May 12, 2023

102 1ST ST

KEYSTONE, IA 52249
4
Beds
2 / 2
Baths
1,688 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.
0.33 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.
6
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

$117K
$97K low$137K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,000 · May 12, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,364 (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.$118,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$93,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$118,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$118,900

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.51 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyBENTON
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Block (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.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 120 ft²Patio · 168 ft²Porch · 278 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.

E
Keystone ElementaryB+
Elementary · Grades PK–3 · 0.3 mi
H
Benton Community High SchoolC+
High · Grades 9–12 · 5.7 mi
M
Benton Community Middle SchoolC+
Middle · Grades 7–8 · 5.7 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%

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

102 1st 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 less than 81% of homes in Benton County
  • Costs less per square foot than 91% of homes in Benton County
  • Bigger than 65% of homes in Benton County
  • Older than 92% 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
$54K$502K

This home is worth more than 25% 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$116,560
CheaperTypical $174,370Pricier

Pricier than 25% of homes nearby

Price per ft²$69
CheaperTypical $106Pricier

Pricier than 17% of homes nearby

Living area1,688 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.33 ac
SmallerTypical 0.29 acBigger

Bigger than 55% of homes nearby

Year built1890
OlderTypical 1928Newer

Newer than 8% of homes nearby

How 102 1st St ranks against every home in each area.
MeasureThis homeKeystone 52249Benton County
Estimated valuepricier than$116,56025% of homes19% of homes
Price per ft²pricier than$6917% of homes9% of homes
Living areabigger than1,688 ft²55% of homes65% of homes
Lot sizebigger than0.33 ac55% of homes46% of homes
Year builtnewer than18908% of homes10% of homes

About 102 1st St

How much is 102 1st St, Keystone, IA worth?

The TopHap Estimate for 102 1st St, Keystone, IA is $116,560 as of Sep 24, 2026. The likely range is $96,549 to $136,571. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 102 1st St, Keystone, IA last sell?

102 1st St, Keystone, IA last sold on May 12, 2023 for $90,000, according to the county's recorded deed.

How big is 102 1st St, Keystone, IA?

102 1st St, Keystone, IA has 4 bedrooms, 2 bathrooms, 1,688 square feet of living space and a 0.33-acre lot.

When was 102 1st St, Keystone, IA built?

102 1st St, Keystone, IA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 102 1st St, Keystone, IA?

102 1st St, Keystone, IA is assigned to Keystone Elementary (elementary), rated B+; Benton Community High School (high), rated C+; 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 102 1st St, Keystone, IA compare to other homes in Keystone 52249?

Among the 410 homes in Keystone 52249, it is worth more than 25% of them ($116,560 against a typical $174,370), its price per square foot is higher than 17% of them ($69 against a typical $106), it is bigger than 55% of them (1,688 ft² against a typical 1,632 ft²), its lot is bigger than 55% of them (0.33 ac against a typical 0.29 ac) and it is newer than 8% of them (1890 against a typical 1928). Measured against all of Benton County, it is worth more than 19% 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 102 1st St, Keystone, IA?

The 2026 property tax bill for 102 1st St, Keystone, IA was $1,364. The county assessed it at $118,900.

More homes on 1st St

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