Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$121,864$65 / 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 66How 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 $995 on Nov 4, 2025

511 N B ST

OSKALOOSA, IA 52577
4
Beds
1
Baths
1,873 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1919
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.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$122K
$81K low$163K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$995 · Nov 4, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,360 (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.$107,950 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$86,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$107,950

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.0.17
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.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Porch · 315 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 · 0.7 mi
H
Oskaloosa High SchoolB
High · Grades 9–12 · 0.8 mi
E
Oskaloosa Elementary SchoolC-
Elementary · Grades KG–5 · 1.0 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%

Owner Tools

Do you own this home?
Claim this home

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

511 N B 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 66% of homes in Oskaloosa 52577
  • Costs less per square foot than 86% of homes in Oskaloosa 52577
  • Bigger than 78% of homes in Oskaloosa 52577
  • Has a smaller lot than 77% of homes in Mahaska County
  • Older than 72% 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$486K

This home is worth more than 34% 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$121,864
CheaperTypical $159,900Pricier

Pricier than 34% of homes nearby

Price per ft²$65
CheaperTypical $116Pricier

Pricier than 14% of homes nearby

Living area1,873 ft²
SmallerTypical 1,388 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.17 ac
SmallerTypical 0.25 acBigger

Bigger than 31% of homes nearby

Year built1919
OlderTypical 1955Newer

Newer than 28% of homes nearby

How 511 N B St ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Estimated valuepricier than$121,86434% of homes34% of homes
Price per ft²pricier than$6514% of homes14% of homes
Living areabigger than1,873 ft²78% of homes78% of homes
Lot sizebigger than0.17 ac31% of homes23% of homes
Year builtnewer than191928% of homes30% of homes

About 511 N B St

How much is 511 N B St, Oskaloosa, IA worth?

The TopHap Estimate for 511 N B St, Oskaloosa, IA is $121,864 as of Aug 30, 2026. The likely range is $80,835 to $162,893. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 N B St, Oskaloosa, IA last sell?

511 N B St, Oskaloosa, IA last sold on Nov 4, 2025 for $995, according to the county's recorded deed.

How big is 511 N B St, Oskaloosa, IA?

511 N B St, Oskaloosa, IA has 4 bedrooms, 1 bathrooms, 1,873 square feet of living space and a 0.17-acre lot.

When was 511 N B St, Oskaloosa, IA built?

511 N B St, Oskaloosa, IA was built in 1919, making it 107 years old. The building has 1 story.

What schools serve 511 N B St, Oskaloosa, IA?

511 N B 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 511 N B St, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is worth more than 34% of them ($121,864 against a typical $159,900), its price per square foot is higher than 14% of them ($65 against a typical $116), it is bigger than 78% of them (1,873 ft² against a typical 1,388 ft²), its lot is bigger than 31% of them (0.17 ac against a typical 0.25 ac) and it is newer than 28% of them (1919 against a typical 1955). Measured against all of Mahaska County, it is worth more than 34% 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 511 N B St, Oskaloosa, IA?

The 2025 property tax bill for 511 N B St, Oskaloosa, IA was $1,360. The county assessed it at $107,950.

More homes on N B St

Closest homes

More homes in Oskaloosa 52577

Assigned schools

Explore the area

See this home in context

Open 511 N B St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map