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Single Family ResidenceResidential
$102,624$53 / 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 83How 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

617 S 15TH ST

OSKALOOSA, IA 52577
5
Beds
1.5
Baths
1,932 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$103K
$85K low$120K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,470 (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.$281,780 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,060
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$251,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$238,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$281,780

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMAHASKA
Lot (acres)The size of the land the home sits on, from county records.1.03
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.Asphalt
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, 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 · 674 ft²Shed · 100 ft²Porch · 48 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
Oskaloosa Middle SchoolA-
Middle · Grades 6–8 · 1.5 mi
H
Oskaloosa High SchoolB
High · Grades 9–12 · 1.6 mi
E
Oskaloosa Elementary SchoolC-
Elementary · Grades KG–5 · 2.3 mi

District: Oskaloosa Community School District

Neighborhood · ZIP 52577These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.92%
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.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.14,938
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.92 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,724
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,233
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

617 S 15th 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.

  • Worth less than 75% of homes in Mahaska County
  • Costs less per square foot than 92% of homes in Oskaloosa 52577
  • Bigger than 81% of homes in Oskaloosa 52577
  • Has a bigger lot than 78% of homes in Oskaloosa 52577
  • Older than 66% of homes in Oskaloosa 52577

What homes are worth in Oskaloosa 52577

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

This home
$36K$471K

This home is worth more than 26% of homes in Oskaloosa 52577.

How it measures up in Oskaloosa 52577

The dot is this home. The mark in the middle is the typical home in Oskaloosa 52577.

Estimated value$102,624
CheaperTypical $158,817Pricier

Pricier than 26% of homes nearby

Price per ft²$53
CheaperTypical $116Pricier

Pricier than 8% of homes nearby

Living area1,932 ft²
SmallerTypical 1,386 ft²Bigger

Bigger than 81% of homes nearby

Lot size1.03 ac
SmallerTypical 0.24 acBigger

Bigger than 78% of homes nearby

Year built1920
OlderTypical 1956Newer

Newer than 34% of homes nearby

How 617 S 15th St ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Estimated valuepricier than$102,62426% of homes25% of homes
Price per ft²pricier than$538% of homes8% of homes
Living areabigger than1,932 ft²81% of homes80% of homes
Lot sizebigger than1.03 ac78% of homes69% of homes
Year builtnewer than192034% of homes34% of homes

About 617 S 15th St

How much is 617 S 15th St, Oskaloosa, IA worth?

The TopHap Estimate for 617 S 15th St, Oskaloosa, IA is $102,624 as of Aug 30, 2026. The likely range is $85,353 to $119,895. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 617 S 15th St, Oskaloosa, IA last sell?

617 S 15th St, Oskaloosa, IA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 617 S 15th St, Oskaloosa, IA?

617 S 15th St, Oskaloosa, IA has 5 bedrooms, 1.5 bathrooms, 1,932 square feet of living space and a 1.03-acre lot.

When was 617 S 15th St, Oskaloosa, IA built?

617 S 15th St, Oskaloosa, IA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 617 S 15th St, Oskaloosa, IA?

617 S 15th St, Oskaloosa, IA is assigned to Oskaloosa Middle School (middle), rated A-; Oskaloosa High School (high), rated B; Oskaloosa Elementary School (elementary), rated C-. All sit in Oskaloosa Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 617 S 15th St, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is worth more than 26% of them ($102,624 against a typical $158,817), its price per square foot is higher than 8% of them ($53 against a typical $116), it is bigger than 81% of them (1,932 ft² against a typical 1,386 ft²), its lot is bigger than 78% of them (1.03 ac against a typical 0.24 ac) and it is newer than 34% of them (1920 against a typical 1956). Measured against all of Mahaska County, it is worth more than 25% 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 617 S 15th St, Oskaloosa, IA?

The 2025 property tax bill for 617 S 15th St, Oskaloosa, IA was $4,470. The county assessed it at $281,780.

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