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Single Family ResidenceResidential
$219,113$213 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $112,500 on Dec 30, 2011

231 21ST ST

AMES, IA 50010
2
Beds
1
Baths
1,029 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$219K
$185K low$253K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$112,500 · Dec 30, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,788 (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.$213,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$213,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySTORY
Lot (acres)The size of the land the home sits on, from county records.0.22
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.Composition Shingle
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, 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.DeckPatio · 148 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.

Foreclosure Filings(1)

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

E
Meeker Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
H
Ames High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Ames Middle SchoolB-
Middle · Grades 6–8 · 3.6 mi

District: Ames Community School District

Neighborhood · ZIP 50010These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.33,538
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.551 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,292
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

231 21st 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 78% of homes in Ames 50010
  • Smaller than 83% of homes in Ames 50010
  • Older than 74% of homes in Ames 50010

What homes are worth in Ames 50010

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

This home
$133K$811K

This home is worth more than 22% of homes in Ames 50010.

How it measures up in Ames 50010

The dot is this home. The mark in the middle is the typical home in Ames 50010.

Estimated value$219,113
CheaperTypical $298,376Pricier

Pricier than 22% of homes nearby

Price per ft²$213
CheaperTypical $212Pricier

Pricier than 50% of homes nearby

Living area1,029 ft²
SmallerTypical 1,431 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.22 ac
SmallerTypical 0.21 acBigger

Bigger than 55% of homes nearby

Year built1956
OlderTypical 1975Newer

Newer than 26% of homes nearby

How 231 21st St ranks against every home in each area.
MeasureThis homeAmes 50010Story County
Estimated valuepricier than$219,11322% of homes32% of homes
Price per ft²pricier than$21350% of homes57% of homes
Living areabigger than1,029 ft²17% of homes18% of homes
Lot sizebigger than0.22 ac55% of homes44% of homes
Year builtnewer than195626% of homes27% of homes

About 231 21st St

How much is 231 21st St, Ames, IA worth?

The TopHap Estimate for 231 21st St, Ames, IA is $219,113 as of Aug 30, 2026. The likely range is $185,473 to $252,753. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 231 21st St, Ames, IA last sell?

231 21st St, Ames, IA last sold on Dec 30, 2011 for $112,500, according to the county's recorded deed.

How big is 231 21st St, Ames, IA?

231 21st St, Ames, IA has 2 bedrooms, 1 bathrooms, 1,029 square feet of living space and a 0.22-acre lot.

When was 231 21st St, Ames, IA built?

231 21st St, Ames, IA was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 231 21st St, Ames, IA?

231 21st St, Ames, IA is assigned to Meeker Elementary School (elementary), rated A-; Ames High School (high), rated A-; Ames Middle School (middle), rated B-. All sit in Ames Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 231 21st St, Ames, IA compare to other homes in Ames 50010?

Among the 9,689 homes in Ames 50010, it is worth more than 22% of them ($219,113 against a typical $298,376), its price per square foot is higher than 50% of them ($213 against a typical $212), it is bigger than 17% of them (1,029 ft² against a typical 1,431 ft²), its lot is bigger than 55% of them (0.22 ac against a typical 0.21 ac) and it is newer than 26% of them (1956 against a typical 1975). Measured against all of Story County, it is worth more than 32% 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 231 21st St, Ames, IA?

The 2025 property tax bill for 231 21st St, Ames, IA was $2,788. The county assessed it at $213,600.

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