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Single Family ResidenceResidential
$370,473$445 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $116,500 on May 3, 2013

9778 HIGHWAY 28

PROLE, IA 50229
1
Beds
1
Baths
832 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.
4 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
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

$370K
$338K low$403K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$116,500 · May 3, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,728 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$172,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$165,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$172,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWARREN
Lot (acres)The size of the land the home sits on, from county records.4.00
ConstructionThe main material the home's frame and walls are built from.Wood (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.Central
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.Deck · 260 ft²Porch · 120 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
Martensdale - St. Marys ElementaryA-
Elementary · Grades PK–6 · 0.7 mi
M
Martensdale - St. Marys Jr. / Sr. High SchoolB
Middle · Grades 7–12 · 0.7 mi

District: Martensdale-St. Marys Community School District

Neighborhood · ZIP 50229These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.123
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,641
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.40 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,114
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

9778 Highway 28 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 69% of homes in Prole 50229
  • Among the highest price per square foot in Warren County
  • Smaller than 97% of homes in Prole 50229
  • Has a bigger lot than 83% of homes in Warren County
  • Older than 85% of homes in Warren County

What homes are worth in Prole 50229

Each bar is how many homes fall in that price range. The marker is this home.

This home
$182K$887K

This home is worth more than 31% of homes in Prole 50229.

How it measures up in Prole 50229

The dot is this home. The mark in the middle is the typical home in Prole 50229.

Estimated value$370,473
CheaperTypical $438,663Pricier

Pricier than 31% of homes nearby

Price per ft²$445
CheaperTypical $249Pricier

Pricier than 95% of homes nearby

Living area832 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 3% of homes nearby

Lot size4 ac
SmallerTypical 5.6 acBigger

Bigger than 40% of homes nearby

Year built1950
OlderTypical 1995Newer

Newer than 18% of homes nearby

How 9778 Highway 28 ranks against every home in each area.
MeasureThis homeProle 50229Warren County
Estimated valuepricier than$370,47331% of homes69% of homes
Price per ft²pricier than$44595% of homesalmost all homes
Living areabigger than832 ft²3% of homes3% of homes
Lot sizebigger than4 ac40% of homes83% of homes
Year builtnewer than195018% of homes15% of homes

About 9778 Highway 28

How much is 9778 Highway 28, Prole, IA worth?

The TopHap Estimate for 9778 Highway 28, Prole, IA is $370,473 as of Sep 24, 2026. The likely range is $337,633 to $403,313. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9778 Highway 28, Prole, IA last sell?

9778 Highway 28, Prole, IA last sold on May 3, 2013 for $116,500, according to the county's recorded deed.

How big is 9778 Highway 28, Prole, IA?

9778 Highway 28, Prole, IA has 1 bedrooms, 1 bathrooms, 832 square feet of living space and a 4.00-acre lot.

When was 9778 Highway 28, Prole, IA built?

9778 Highway 28, Prole, IA was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 9778 Highway 28, Prole, IA?

9778 Highway 28, Prole, IA is assigned to Martensdale - St. Marys Elementary (elementary), rated A-; Martensdale - St. Marys Jr. / Sr. High School (middle), rated B. All sit in Martensdale-St. Marys Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9778 Highway 28, Prole, IA compare to other homes in Prole 50229?

Among the 495 homes in Prole 50229, it is worth more than 31% of them ($370,473 against a typical $438,663), its price per square foot is higher than 95% of them ($445 against a typical $249), it is bigger than 3% of them (832 ft² against a typical 1,688 ft²), its lot is bigger than 40% of them (4 ac against a typical 5.6 ac) and it is newer than 18% of them (1950 against a typical 1995). Measured against all of Warren County, it is worth more than 69% 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 9778 Highway 28, Prole, IA?

The 2024 property tax bill for 9778 Highway 28, Prole, IA was $2,728. The county assessed it at $172,600.

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