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Single Family ResidenceResidential
$424,577$169 / 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 Jul 14, 2026

503 R AVE

BOONE, IA 50036
2
Beds
3
Baths
2,515 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.
2.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1856
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$425K
$370K low$479K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$341,367
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$273,094
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.19%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$83,210
RIVER VALLEY CU · recorded Oct 1, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,780 (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.$382,370 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$317,370
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$319,979
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$382,370

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBoone
Lot (acres)The size of the land the home sits on, from county records.2.39
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Central
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 · 140 ft²Patio · 298 ft²Porch · 844 ft²

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

H
Boone High SchoolC
High · Grades 9–12 · 5.8 mi
M
Boone Middle SchoolC
Middle · Grades 7–8 · 5.9 mi
E
United North Elementary School
Elementary · Grades PK–1 · 8.3 mi

District: United Community School District

Neighborhood · ZIP 50036These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.16,402
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.85 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,710
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,597
Average tempThe average temperature here across a full year.48°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.61%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

503 R 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 more than 91% of homes in Boone 50036
  • Bigger than 94% of homes in Boone 50036
  • Has a bigger lot than 84% of homes in Boone 50036
  • Among the oldest homes in Boone 50036

What homes are worth in Boone 50036

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

This home
$59K$580K

This home is worth more than 91% of homes in Boone 50036.

How it measures up in Boone 50036

The dot is this home. The mark in the middle is the typical home in Boone 50036.

Estimated value$424,577
CheaperTypical $193,594Pricier

Pricier than 91% of homes nearby

Price per ft²$169
CheaperTypical $146Pricier

Pricier than 63% of homes nearby

Living area2,515 ft²
SmallerTypical 1,391 ft²Bigger

Bigger than 94% of homes nearby

Lot size2.39 ac
SmallerTypical 0.25 acBigger

Bigger than 84% of homes nearby

Year built1856
OlderTypical 1949Newer

Older than almost all homes nearby

How 503 R Ave ranks against every home in each area.
MeasureThis homeBoone 50036Boone County
Estimated valuepricier than$424,57791% of homes90% of homes
Price per ft²pricier than$16963% of homes60% of homes
Living areabigger than2,515 ft²94% of homes94% of homes
Lot sizebigger than2.39 ac84% of homes79% of homes
Year builtnewer than1856almost no homesalmost no homes

About 503 R Ave

How much is 503 R Ave, Boone, IA worth?

The TopHap Estimate for 503 R Ave, Boone, IA is $424,577 as of Jul 14, 2026. The likely range is $370,149 to $479,005. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 R Ave, Boone, IA last sell?

503 R Ave, Boone, IA last sold on Jul 24, 2024, according to the county's recorded deed.

How big is 503 R Ave, Boone, IA?

503 R Ave, Boone, IA has 2 bedrooms, 3 bathrooms, 2,515 square feet of living space and a 2.39-acre lot.

When was 503 R Ave, Boone, IA built?

503 R Ave, Boone, IA was built in 1856, making it 170 years old. The building has 2 stories.

What schools serve 503 R Ave, Boone, IA?

503 R Ave, Boone, IA is assigned to Boone High School (high), rated C; Boone Middle School (middle), rated C; United North Elementary School (elementary). All sit in United Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 R Ave, Boone, IA compare to other homes in Boone 50036?

Among the 6,760 homes in Boone 50036, it is worth more than 91% of them ($424,577 against a typical $193,594), its price per square foot is higher than 63% of them ($169 against a typical $146), it is bigger than 94% of them (2,515 ft² against a typical 1,391 ft²), its lot is bigger than 84% of them (2.39 ac against a typical 0.25 ac) and it is newer than almost none of them (1856 against a typical 1949). Measured against all of Boone County, it is worth more than 90% 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 503 R Ave, Boone, IA?

The 2024 property tax bill for 503 R Ave, Boone, IA was $2,780. The county assessed it at $382,370.

Closest homes

More homes in Boone 50036

Assigned schools

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