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Single Family ResidenceResidential
$516,737$220 / 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 87How 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

820 DENNLER DR

ALLEMAN, IA 50007
3
Beds
4 / 1
Baths
2,353 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$517K
$448K low$585K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,962 (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.$567,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$502,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$522,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$567,400

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.0.49
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.Porch · 680 ft²

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

H
North Polk High SchoolA+
High · Grades 9–12 · 0.8 mi
E
Central Elementary SchoolA-
Elementary · Grades PK–5 · 0.9 mi
M
North Polk Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi

District: North Polk Community School District

Neighborhood · ZIP 50007These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.223
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.41 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,472
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,153
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

820 Dennler Dr 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 91% of homes in Polk County
  • Costs more per square foot than 68% of homes in Polk County
  • Bigger than 88% of homes in Polk County
  • Has a bigger lot than 88% of homes in Polk County
  • Newer than 85% of homes in Alleman 50007

What homes are worth in Alleman 50007

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

This home
$174K$831K

This home is worth more than 80% of homes in Alleman 50007.

How it measures up in Alleman 50007

The dot is this home. The mark in the middle is the typical home in Alleman 50007.

Estimated value$516,737
CheaperTypical $366,114Pricier

Pricier than 80% of homes nearby

Price per ft²$220
CheaperTypical $225Pricier

Pricier than 46% of homes nearby

Living area2,353 ft²
SmallerTypical 1,696 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.49 ac
SmallerTypical 0.51 acBigger

Bigger than 47% of homes nearby

Year built2004
OlderTypical 1977Newer

Newer than 85% of homes nearby

How 820 Dennler Dr ranks against every home in each area.
MeasureThis homeAlleman 50007Polk County
Estimated valuepricier than$516,73780% of homes91% of homes
Price per ft²pricier than$22046% of homes68% of homes
Living areabigger than2,353 ft²84% of homes88% of homes
Lot sizebigger than0.49 ac47% of homes88% of homes
Year builtnewer than200485% of homes78% of homes

About 820 Dennler Dr

How much is 820 Dennler Dr, Alleman, IA worth?

The TopHap Estimate for 820 Dennler Dr, Alleman, IA is $516,737 as of Sep 24, 2026. The likely range is $448,348 to $585,126. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 820 Dennler Dr, Alleman, IA?

820 Dennler Dr, Alleman, IA has 3 bedrooms, 4 bathrooms, 2,353 square feet of living space and a 0.49-acre lot.

When was 820 Dennler Dr, Alleman, IA built?

820 Dennler Dr, Alleman, IA was built in 2004, making it 22 years old. It is a conventional home. The building has 2 stories.

What schools serve 820 Dennler Dr, Alleman, IA?

820 Dennler Dr, Alleman, IA is assigned to North Polk High School (high), rated A+; Central Elementary School (elementary), rated A-; North Polk Middle School (middle), rated A+. All sit in North Polk Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 Dennler Dr, Alleman, IA compare to other homes in Alleman 50007?

Among the 194 homes in Alleman 50007, it is worth more than 80% of them ($516,737 against a typical $366,114), its price per square foot is higher than 46% of them ($220 against a typical $225), it is bigger than 84% of them (2,353 ft² against a typical 1,696 ft²), its lot is bigger than 47% of them (0.49 ac against a typical 0.51 ac) and it is newer than 85% of them (2004 against a typical 1977). Measured against all of Polk County, it is worth more than 91% 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 820 Dennler Dr, Alleman, IA?

The 2024 property tax bill for 820 Dennler Dr, Alleman, IA was $8,962. The county assessed it at $567,400.

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Assigned schools

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