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Single Family ResidenceResidential
$137,553$73 / 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 78How 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

531 N D ST

OSKALOOSA, IA 52577
3
Beds
3 / 4
Baths
1,886 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$138K
$107K low$168K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,758 (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.$131,990 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$121,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$109,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,990

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.0.14
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.Hot Water
CoolingThe type of cooling or air conditioning in the home.None
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, 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 · 160 ft²Porch · 176 ft²

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 · 0.8 mi
H
Oskaloosa High SchoolB
High · Grades 9–12 · 0.8 mi
E
Oskaloosa Elementary SchoolC-
Elementary · Grades KG–5 · 0.9 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

531 N D 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.

  • Costs less per square foot than 81% of homes in Mahaska County
  • Bigger than 79% of homes in Oskaloosa 52577
  • Has a smaller lot than 94% of homes in Mahaska County
  • Older than 88% 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
$37K$475K

This home is worth more than 41% 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$137,553
CheaperTypical $159,656Pricier

Pricier than 41% of homes nearby

Price per ft²$73
CheaperTypical $115Pricier

Pricier than 20% of homes nearby

Living area1,886 ft²
SmallerTypical 1,391 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.14 ac
SmallerTypical 0.24 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1956Newer

Newer than 12% of homes nearby

How 531 N D St ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Estimated valuepricier than$137,55341% of homes42% of homes
Price per ft²pricier than$7320% of homes19% of homes
Living areabigger than1,886 ft²79% of homes79% of homes
Lot sizebigger than0.14 ac8% of homes6% of homes
Year builtnewer than190012% of homes15% of homes

About 531 N D St

How much is 531 N D St, Oskaloosa, IA worth?

The TopHap Estimate for 531 N D St, Oskaloosa, IA is $137,553 as of Aug 30, 2026. The likely range is $106,607 to $168,499. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 531 N D St, Oskaloosa, IA last sell?

531 N D St, Oskaloosa, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 531 N D St, Oskaloosa, IA?

531 N D St, Oskaloosa, IA has 3 bedrooms, 3 bathrooms, 1,886 square feet of living space and a 0.14-acre lot.

When was 531 N D St, Oskaloosa, IA built?

531 N D St, Oskaloosa, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 531 N D St, Oskaloosa, IA?

531 N D 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 531 N D St, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is worth more than 41% of them ($137,553 against a typical $159,656), its price per square foot is higher than 20% of them ($73 against a typical $115), it is bigger than 79% of them (1,886 ft² against a typical 1,391 ft²), its lot is bigger than 8% of them (0.14 ac against a typical 0.24 ac) and it is newer than 12% of them (1900 against a typical 1956). Measured against all of Mahaska County, it is worth more than 42% 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 531 N D St, Oskaloosa, IA?

The 2025 property tax bill for 531 N D St, Oskaloosa, IA was $1,758. The county assessed it at $131,990.

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