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Single Family ResidenceResidential
$205,562$102 / 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 75How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

309 SHERIFF AVE

OSKALOOSA, IA 52577
4
Beds
2.5
Baths
2,024 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
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

$206K
$153K low$258K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$158,190 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$138,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$158,190

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.50 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyMAHASKA
Lot (acres)The size of the land the home sits on, from county records.0.44
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
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.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 · 300 ft²

Transaction History(1)

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.

H
Oskaloosa High SchoolC-
High · Grades 9–12 · 0.2 mi
M
Oskaloosa Middle SchoolC-
Middle · Grades 6–8 · 0.3 mi
E
Oskaloosa Elementary SchoolC-
Elementary · Grades KG–5 · 1.2 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

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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

309 Sheriff Ave 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 more than 66% of homes in Mahaska County
  • Bigger than 84% of homes in Oskaloosa 52577
  • Has a bigger lot than 68% 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
$40K$494K

This home is worth more than 65% 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$205,562
CheaperTypical $162,944Pricier

Pricier than 65% of homes nearby

Price per ft²$102
CheaperTypical $118Pricier

Pricier than 38% of homes nearby

Living area2,024 ft²
SmallerTypical 1,387 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.44 ac
SmallerTypical 0.24 acBigger

Bigger than 68% of homes nearby

Year built1964
OlderTypical 1956Newer

Newer than 56% of homes nearby

How 309 Sheriff Ave ranks against every home in each area.
MeasureThis homeOskaloosa 52577Mahaska County
Estimated valuepricier than$205,56265% of homes66% of homes
Price per ft²pricier than$10238% of homes41% of homes
Living areabigger than2,024 ft²84% of homes84% of homes
Lot sizebigger than0.44 ac68% of homes57% of homes
Year builtnewer than196456% of homes55% of homes

About 309 Sheriff Ave

How much is 309 Sheriff Ave, Oskaloosa, IA worth?

The TopHap Estimate for 309 Sheriff Ave, Oskaloosa, IA is $205,562 as of Oct 21, 2026. The likely range is $153,420 to $257,704. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Sheriff Ave, Oskaloosa, IA last sell?

309 Sheriff Ave, Oskaloosa, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 Sheriff Ave, Oskaloosa, IA?

309 Sheriff Ave, Oskaloosa, IA has 4 bedrooms, 2.5 bathrooms, 2,024 square feet of living space and a 0.44-acre lot.

When was 309 Sheriff Ave, Oskaloosa, IA built?

309 Sheriff Ave, Oskaloosa, IA was built in 1964, making it 62 years old. It is a split level home.

What schools serve 309 Sheriff Ave, Oskaloosa, IA?

309 Sheriff Ave, Oskaloosa, IA is assigned to Oskaloosa High School (high), rated C-; Oskaloosa Middle School (middle), rated C-; 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 309 Sheriff Ave, Oskaloosa, IA compare to other homes in Oskaloosa 52577?

Among the 5,592 homes in Oskaloosa 52577, it is worth more than 65% of them ($205,562 against a typical $162,944), its price per square foot is higher than 38% of them ($102 against a typical $118), it is bigger than 84% of them (2,024 ft² against a typical 1,387 ft²), its lot is bigger than 68% of them (0.44 ac against a typical 0.24 ac) and it is newer than 56% of them (1964 against a typical 1956). Measured against all of Mahaska County, it is worth more than 66% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Sheriff Ave

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Assigned schools

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