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Single Family ResidenceResidential
$54,824$40 / 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 75How 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

400 12TH ST

CORNING, IA 50841
4
Beds
2
Baths
1,356 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1885
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$55K
$41K low$68K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$386 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$18,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$18,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyADAMS
Lot (acres)The size of the land the home sits on, from county records.0.36
ConstructionThe main material the home's frame and walls are built from.Frame (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.None
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.Porch · 143 ft²

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

H
Southwest Valley High SchoolD+
High · Grades 9–12 · 0.4 mi
E
Corning Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi

District: Corning Community School District

Neighborhood · ZIP 50841These 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.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.84%
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.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,572
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,297
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,068
Average tempThe average temperature here across a full year.50°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%

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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

400 12th 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 91% of homes in Corning 50841
  • Costs less per square foot than 97% of homes in Adams County
  • Has a smaller lot than 65% of homes in Adams County
  • Older than 96% of homes in Adams County

What homes are worth in Corning 50841

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

This home
$42K$386K

This home is worth more than 9% of homes in Corning 50841.

How it measures up in Corning 50841

The dot is this home. The mark in the middle is the typical home in Corning 50841.

Estimated value$54,824
CheaperTypical $113,470Pricier

Pricier than 9% of homes nearby

Price per ft²$40
CheaperTypical $86Pricier

Pricier than 4% of homes nearby

Living area1,356 ft²
SmallerTypical 1,379 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.36 ac
SmallerTypical 0.5 acBigger

Bigger than 43% of homes nearby

Year built1885
OlderTypical 1940Newer

Newer than 6% of homes nearby

How 400 12th St ranks against every home in each area.
MeasureThis homeCorning 50841Adams County
Estimated valuepricier than$54,8249% of homes9% of homes
Price per ft²pricier than$404% of homes3% of homes
Living areabigger than1,356 ft²48% of homes45% of homes
Lot sizebigger than0.36 ac43% of homes35% of homes
Year builtnewer than18856% of homes4% of homes

About 400 12th St

How much is 400 12th St, Corning, IA worth?

The TopHap Estimate for 400 12th St, Corning, IA is $54,824 as of Sep 24, 2026. The likely range is $41,298 to $68,350. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 12th St, Corning, IA last sell?

400 12th St, Corning, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 400 12th St, Corning, IA?

400 12th St, Corning, IA has 4 bedrooms, 2 bathrooms, 1,356 square feet of living space and a 0.36-acre lot.

When was 400 12th St, Corning, IA built?

400 12th St, Corning, IA was built in 1885, making it 141 years old. The building has 1 story.

What schools serve 400 12th St, Corning, IA?

400 12th St, Corning, IA is assigned to Southwest Valley High School (high), rated D+; Corning Elementary School (elementary), rated C-. All sit in Corning Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 12th St, Corning, IA compare to other homes in Corning 50841?

Among the 1,333 homes in Corning 50841, it is worth more than 9% of them ($54,824 against a typical $113,470), its price per square foot is higher than 4% of them ($40 against a typical $86), it is bigger than 48% of them (1,356 ft² against a typical 1,379 ft²), its lot is bigger than 43% of them (0.36 ac against a typical 0.5 ac) and it is newer than 6% of them (1885 against a typical 1940). Measured against all of Adams County, it is worth more than 9% 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 400 12th St, Corning, IA?

The 2025 property tax bill for 400 12th St, Corning, IA was $386. The county assessed it at $18,900.

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