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Duplex (2 Units, Any Combination)Residential

823 4TH AVE W

OSKALOOSA, IA 52577
1
Beds
1
Baths
1,020 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.
2006
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,474 (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.$271,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$260,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$225,660
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$271,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.Yes
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 1.2 mi
M
Oskaloosa Middle SchoolA-
Middle · Grades 6–8 · 1.4 mi
H
Oskaloosa High SchoolB
High · Grades 9–12 · 1.4 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

823 4th Ave W 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 81% of homes in Mahaska County
  • Has a smaller lot than 77% of homes in Mahaska County
  • Newer than 93% 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.

Living area1,020 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.17 ac
SmallerTypical 0.24 acBigger

Bigger than 31% of homes nearby

Year built2006
OlderTypical 1956Newer

Newer than 93% of homes nearby

How 823 4th Ave W ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Living areabigger than1,020 ft²21% of homes19% of homes
Lot sizebigger than0.17 ac31% of homes23% of homes
Year builtnewer than200693% of homes93% of homes

About 823 4th Ave W

When did 823 4th Ave W, Oskaloosa, IA last sell?

823 4th Ave W, Oskaloosa, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 823 4th Ave W, Oskaloosa, IA?

823 4th Ave W, Oskaloosa, IA has 1 bedrooms, 1 bathrooms, 1,020 square feet of living space and a 0.17-acre lot.

When was 823 4th Ave W, Oskaloosa, IA built?

823 4th Ave W, Oskaloosa, IA was built in 2006, making it 20 years old. It is a duplex single home. The building has 1 story.

What schools serve 823 4th Ave W, Oskaloosa, IA?

823 4th Ave W, 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 823 4th Ave W, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is bigger than 21% of them (1,020 ft² against a typical 1,392 ft²), its lot is bigger than 31% of them (0.17 ac against a typical 0.24 ac) and it is newer than 93% of them (2006 against a typical 1956). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 823 4th Ave W, Oskaloosa, IA?

The 2025 property tax bill for 823 4th Ave W, Oskaloosa, IA was $4,474. The county assessed it at $271,100.

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