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Duplex (2 Units, Any Combination)Residential

311 20TH ST

AMES, IA 50010
4
Beds
2
Baths
2,124 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,510 (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.$255,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$209,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$233,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$255,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySTORY
Lot (acres)The size of the land the home sits on, from county records.0.19
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.None
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 · 48 ft²

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 · 0.1 mi
H
Ames High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Ames Middle SchoolB-
Middle · Grades 6–8 · 3.5 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

311 20th 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.

  • Bigger than 86% of homes in Ames 50010
  • Has a smaller lot than 69% of homes in Story County
  • Older than 71% 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.

Living area2,124 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.19 ac
SmallerTypical 0.21 acBigger

Bigger than 42% of homes nearby

Year built1958
OlderTypical 1974Newer

Newer than 29% of homes nearby

How 311 20th St ranks against every home in each area.
MeasureThis homeAmes 50010Story County
Living areabigger than2,124 ft²86% of homes85% of homes
Lot sizebigger than0.19 ac42% of homes31% of homes
Year builtnewer than195829% of homes29% of homes

About 311 20th St

When did 311 20th St, Ames, IA last sell?

311 20th St, Ames, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 311 20th St, Ames, IA?

311 20th St, Ames, IA has 4 bedrooms, 2 bathrooms, 2,124 square feet of living space and a 0.19-acre lot.

When was 311 20th St, Ames, IA built?

311 20th St, Ames, IA was built in 1958, making it 68 years old. It is a duplex single home. The building has 2 stories.

What schools serve 311 20th St, Ames, IA?

311 20th 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 311 20th St, Ames, IA compare to other homes in Ames 50010?

Among the 9,689 homes in Ames 50010, it is bigger than 86% of them (2,124 ft² against a typical 1,430 ft²), its lot is bigger than 42% of them (0.19 ac against a typical 0.21 ac) and it is newer than 29% of them (1958 against a typical 1974). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 311 20th St, Ames, IA?

The 2025 property tax bill for 311 20th St, Ames, IA was $3,510. The county assessed it at $255,200.

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