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Single Family ResidenceResidential
$560,620$266 / 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 Sep 24, 2026

431 9TH ST NW

ALTOONA, IA 50009
3
Beds
3 / 1
Baths
2,108 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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

$561K
$474K low$647K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,378 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$412,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$327,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$372,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$412,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyPolk
Lot (acres)The size of the land the home sits on, from county records.0.24
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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.Deck · 322 ft²Shed · 120 ft²Porch · 110 ft²

Transaction History(5)

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
Altoona ElementaryB+
Elementary · Grades PK–5 · 0.8 mi
H
Southeast Polk High SchoolC-
High · Grades 9–12 · 4.4 mi
M
Southeast Polk Junior HighC
Middle · Grades 7–8 · 4.4 mi

District: Southeast Polk Community School District

Neighborhood · ZIP 50009These 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.57
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 100.12

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.21,191
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.798 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,697
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,400
Average tempThe average temperature here across a full year.49°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.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

431 9th St Nw 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 more than 96% of homes in Altoona 50009
  • Costs more per square foot than 88% of homes in Polk County
  • Bigger than 86% of homes in Altoona 50009
  • Newer than 81% of homes in Polk County

What homes are worth in Altoona 50009

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

This home
$159K$626K

This home is worth more than 96% of homes in Altoona 50009.

How it measures up in Altoona 50009

The dot is this home. The mark in the middle is the typical home in Altoona 50009.

Estimated value$560,620
CheaperTypical $332,207Pricier

Pricier than 96% of homes nearby

Price per ft²$266
CheaperTypical $218Pricier

Pricier than 83% of homes nearby

Living area2,108 ft²
SmallerTypical 1,496 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 58% of homes nearby

Year built2006
OlderTypical 2002Newer

Newer than 66% of homes nearby

How 431 9th St Nw ranks against every home in each area.
MeasureThis homeAltoona 50009Polk County
Estimated valuepricier than$560,62096% of homes93% of homes
Price per ft²pricier than$26683% of homes88% of homes
Living areabigger than2,108 ft²86% of homes82% of homes
Lot sizebigger than0.24 ac58% of homes58% of homes
Year builtnewer than200666% of homes81% of homes

About 431 9th St Nw

How much is 431 9th St Nw, Altoona, IA worth?

The TopHap Estimate for 431 9th St Nw, Altoona, IA is $560,620 as of Sep 24, 2026. The likely range is $474,392 to $646,848. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 9th St Nw, Altoona, IA last sell?

431 9th St Nw, Altoona, IA last sold on Jul 5, 2012, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 431 9th St Nw, Altoona, IA?

431 9th St Nw, Altoona, IA has 3 bedrooms, 3 bathrooms, 2,108 square feet of living space and a 0.24-acre lot.

When was 431 9th St Nw, Altoona, IA built?

431 9th St Nw, Altoona, IA was built in 2006, making it 20 years old. It is a conventional home. The building has 2 stories.

What schools serve 431 9th St Nw, Altoona, IA?

431 9th St Nw, Altoona, IA is assigned to Altoona Elementary (elementary), rated B+; Southeast Polk High School (high), rated C-; Southeast Polk Junior High (middle), rated C. All sit in Southeast Polk Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 9th St Nw, Altoona, IA compare to other homes in Altoona 50009?

Among the 7,666 homes in Altoona 50009, it is worth more than 96% of them ($560,620 against a typical $332,207), its price per square foot is higher than 83% of them ($266 against a typical $218), it is bigger than 86% of them (2,108 ft² against a typical 1,496 ft²), its lot is bigger than 58% of them (0.24 ac against a typical 0.23 ac) and it is newer than 66% of them (2006 against a typical 2002). Measured against all of Polk County, it is worth more than 93% 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 431 9th St Nw, Altoona, IA?

The 2024 property tax bill for 431 9th St Nw, Altoona, IA was $6,378. The county assessed it at $412,800.

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