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Single Family ResidenceResidential
$90,523$144 / 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 57How 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

1539 280TH ST

OSKALOOSA, IA 52577
1
Beds
1
Baths
628 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
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

$91K
$52K low$129K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$360 (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.$30,330 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,330
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,330

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.50
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
6
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 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.1 percent flood zone

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
CountyMAHASKA
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Metal
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
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 · 288 ft²Porch · 232 ft²

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

E
Oskaloosa Elementary SchoolC-
Elementary · Grades KG–5 · 6.7 mi
M
Oskaloosa Middle SchoolA-
Middle · Grades 6–8 · 7.8 mi
H
Oskaloosa High SchoolB
High · Grades 9–12 · 7.9 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

1539 280th 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 81% of homes in Mahaska County
  • Costs more per square foot than 69% of homes in Mahaska County
  • Among the smallest homes in Oskaloosa 52577
  • Has a smaller lot than 74% of homes in Mahaska County

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
$37K$473K

This home is worth more than 21% 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$90,523
CheaperTypical $158,779Pricier

Pricier than 21% of homes nearby

Price per ft²$144
CheaperTypical $116Pricier

Pricier than 67% of homes nearby

Living area628 ft²
SmallerTypical 1,391 ft²Bigger

Smaller than almost all homes nearby

Lot size0.18 ac
SmallerTypical 0.24 acBigger

Bigger than 34% of homes nearby

Year built1950
OlderTypical 1956Newer

Newer than 46% of homes nearby

How 1539 280th St ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Estimated valuepricier than$90,52321% of homes19% of homes
Price per ft²pricier than$14467% of homes69% of homes
Living areabigger than628 ft²almost no homesalmost no homes
Lot sizebigger than0.18 ac34% of homes26% of homes
Year builtnewer than195046% of homes46% of homes

About 1539 280th St

How much is 1539 280th St, Oskaloosa, IA worth?

The TopHap Estimate for 1539 280th St, Oskaloosa, IA is $90,523 as of Aug 30, 2026. The likely range is $51,993 to $129,053. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1539 280th St, Oskaloosa, IA last sell?

1539 280th St, Oskaloosa, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1539 280th St, Oskaloosa, IA?

1539 280th St, Oskaloosa, IA has 1 bedrooms, 1 bathrooms, 628 square feet of living space and a 0.18-acre lot.

When was 1539 280th St, Oskaloosa, IA built?

1539 280th St, Oskaloosa, IA was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 1539 280th St, Oskaloosa, IA?

1539 280th St, Oskaloosa, IA is assigned to Oskaloosa Elementary School (elementary), rated C-; Oskaloosa Middle School (middle), rated A-; Oskaloosa High School (high), rated B. All sit in Oskaloosa Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1539 280th St, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is worth more than 21% of them ($90,523 against a typical $158,779), its price per square foot is higher than 67% of them ($144 against a typical $116), it is bigger than almost none of them (628 ft² against a typical 1,391 ft²), its lot is bigger than 34% of them (0.18 ac against a typical 0.24 ac) and it is newer than 46% of them (1950 against a typical 1956). Measured against all of Mahaska County, it is worth more than 19% 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 1539 280th St, Oskaloosa, IA?

The 2025 property tax bill for 1539 280th St, Oskaloosa, IA was $360. The county assessed it at $30,330.

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