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Single Family ResidenceResidential
$160,765$236 / 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 89How 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

821 NORTHWESTERN AVE

AMES, IA 50010
2
Beds
1
Baths
680 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.
4,180 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$161K
$143K low$178K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,718 (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.$124,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$120,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$124,900

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.18 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.minimal

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
CountySTORY
Lot (acres)The size of the land the home sits on, from county records.0.10
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, 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 · 48 ft²Patio · 60 ft²

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

H
Ames High SchoolA-
High · Grades 9–12 · 0.9 mi
E
Meeker Elementary SchoolA-
Elementary · Grades KG–5 · 0.9 mi
M
Ames Middle SchoolB-
Middle · Grades 6–8 · 2.6 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

821 Northwestern 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 94% of homes in Ames 50010
  • Costs more per square foot than 70% of homes in Story County
  • Smaller than 97% of homes in Ames 50010
  • Has a smaller lot than 86% of homes in Story County
  • Older than 88% 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
$129K$775K

This home is worth more than 6% 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$160,765
CheaperTypical $296,569Pricier

Pricier than 6% of homes nearby

Price per ft²$236
CheaperTypical $211Pricier

Pricier than 65% of homes nearby

Living area680 ft²
SmallerTypical 1,427 ft²Bigger

Bigger than 3% of homes nearby

Lot size4,180 ft²
SmallerTypical 0.21 acBigger

Bigger than 18% of homes nearby

Year built1925
OlderTypical 1975Newer

Newer than 12% of homes nearby

How 821 Northwestern Ave ranks against every home in each area.
MeasureThis homeAmes 50010Story County
Estimated valuepricier than$160,7656% of homes12% of homes
Price per ft²pricier than$23665% of homes70% of homes
Living areabigger than680 ft²3% of homes3% of homes
Lot sizebigger than4,180 ft²18% of homes14% of homes
Year builtnewer than192512% of homes15% of homes

About 821 Northwestern Ave

How much is 821 Northwestern Ave, Ames, IA worth?

The TopHap Estimate for 821 Northwestern Ave, Ames, IA is $160,765 as of Aug 30, 2026. The likely range is $143,051 to $178,479. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Northwestern Ave, Ames, IA last sell?

821 Northwestern Ave, Ames, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 821 Northwestern Ave, Ames, IA?

821 Northwestern Ave, Ames, IA has 2 bedrooms, 1 bathrooms, 680 square feet of living space and a 0.10-acre lot.

When was 821 Northwestern Ave, Ames, IA built?

821 Northwestern Ave, Ames, IA was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 821 Northwestern Ave, Ames, IA?

821 Northwestern Ave, Ames, IA is assigned to Ames High School (high), rated A-; Meeker Elementary School (elementary), 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 821 Northwestern Ave, Ames, IA compare to other homes in Ames 50010?

Among the 9,689 homes in Ames 50010, it is worth more than 6% of them ($160,765 against a typical $296,569), its price per square foot is higher than 65% of them ($236 against a typical $211), it is bigger than 3% of them (680 ft² against a typical 1,427 ft²), its lot is bigger than 18% of them (4,180 ft² against a typical 0.21 ac) and it is newer than 12% of them (1925 against a typical 1975). Measured against all of Story County, it is worth more than 12% 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 821 Northwestern Ave, Ames, IA?

The 2025 property tax bill for 821 Northwestern Ave, Ames, IA was $1,718. The county assessed it at $124,900.

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