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Single Family ResidenceResidential
$144,292$132 / 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 86How 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
Last sold for $105,500 on Mar 2, 2018

306 N K ST

OSKALOOSA, IA 52577
3
Beds
1
Baths
1,092 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.
1987
Year BuiltThe year the home was originally built, according to county records.
1
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

$144K
$124K low$164K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,500 · Mar 2, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,628 (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.$159,230 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,230

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.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.Patio · 198 ft²

Transaction History(2)

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.

E
Oskaloosa Elementary SchoolC-
Elementary · Grades KG–5 · 0.8 mi
M
Oskaloosa Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi
H
Oskaloosa High SchoolB
High · Grades 9–12 · 1.3 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

306 N K 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.

  • Smaller than 75% of homes in Mahaska County
  • Has a smaller lot than 73% of homes in Mahaska County
  • Newer than 76% 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$471K

This home is worth more than 44% 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$144,292
CheaperTypical $159,194Pricier

Pricier than 44% of homes nearby

Price per ft²$132
CheaperTypical $116Pricier

Pricier than 60% of homes nearby

Living area1,092 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.18 ac
SmallerTypical 0.24 acBigger

Bigger than 36% of homes nearby

Year built1987
OlderTypical 1956Newer

Newer than 76% of homes nearby

How 306 N K St ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Estimated valuepricier than$144,29244% of homes44% of homes
Price per ft²pricier than$13260% of homes62% of homes
Living areabigger than1,092 ft²28% of homes25% of homes
Lot sizebigger than0.18 ac36% of homes27% of homes
Year builtnewer than198776% of homes75% of homes

About 306 N K St

How much is 306 N K St, Oskaloosa, IA worth?

The TopHap Estimate for 306 N K St, Oskaloosa, IA is $144,292 as of Aug 30, 2026. The likely range is $124,234 to $164,350. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 N K St, Oskaloosa, IA last sell?

306 N K St, Oskaloosa, IA last sold on Mar 2, 2018 for $105,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 306 N K St, Oskaloosa, IA?

306 N K St, Oskaloosa, IA has 3 bedrooms, 1 bathrooms, 1,092 square feet of living space and a 0.18-acre lot.

When was 306 N K St, Oskaloosa, IA built?

306 N K St, Oskaloosa, IA was built in 1987, making it 39 years old. The building has 1 story.

What schools serve 306 N K St, Oskaloosa, IA?

306 N K 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 306 N K St, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is worth more than 44% of them ($144,292 against a typical $159,194), its price per square foot is higher than 60% of them ($132 against a typical $116), it is bigger than 28% of them (1,092 ft² against a typical 1,392 ft²), its lot is bigger than 36% of them (0.18 ac against a typical 0.24 ac) and it is newer than 76% of them (1987 against a typical 1956). Measured against all of Mahaska County, it is worth more than 44% 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 306 N K St, Oskaloosa, IA?

The 2025 property tax bill for 306 N K St, Oskaloosa, IA was $2,628. The county assessed it at $159,230.

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