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Single Family ResidenceResidential
$478,187$328 / 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 77How 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
Last sold for $386,000 on Sep 23, 2020

9749 20TH AVE

PROLE, IA 50229
3
Beds
2
Baths
1,458 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.
2.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$478K
$369K low$588K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$386,000 · Sep 23, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,362 (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.$423,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$347,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$423,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWarren
Lot (acres)The size of the land the home sits on, from county records.2.63
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.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 226 ft²Porch · 285 ft²

Transaction History(3)

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 · 1.7 mi
M
Martensdale - St. Marys Jr. / Sr. High SchoolB
Middle · Grades 7–12 · 1.7 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

9749 20th 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 83% of homes in Warren County
  • Costs more per square foot than 93% of homes in Warren County
  • Smaller than 71% of homes in Prole 50229
  • Has a bigger lot than 78% 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
$187K$865K

This home is worth more than 57% 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$478,187
CheaperTypical $450,560Pricier

Pricier than 57% of homes nearby

Price per ft²$328
CheaperTypical $254Pricier

Pricier than 73% of homes nearby

Living area1,458 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 29% of homes nearby

Lot size2.63 ac
SmallerTypical 5.6 acBigger

Bigger than 23% of homes nearby

Year built1976
OlderTypical 1995Newer

Newer than 36% of homes nearby

How 9749 20th Ave ranks against every home in each area.
MeasureThis homeProle 50229Warren County
Estimated valuepricier than$478,18757% of homes83% of homes
Price per ft²pricier than$32873% of homes93% of homes
Living areabigger than1,458 ft²29% of homes44% of homes
Lot sizebigger than2.63 ac23% of homes78% of homes
Year builtnewer than197636% of homes39% of homes

About 9749 20th Ave

How much is 9749 20th Ave, Prole, IA worth?

The TopHap Estimate for 9749 20th Ave, Prole, IA is $478,187 as of Oct 21, 2026. The likely range is $368,702 to $587,672. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9749 20th Ave, Prole, IA last sell?

9749 20th Ave, Prole, IA last sold on Sep 23, 2020 for $386,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9749 20th Ave, Prole, IA?

9749 20th Ave, Prole, IA has 3 bedrooms, 2 bathrooms, 1,458 square feet of living space and a 2.63-acre lot.

When was 9749 20th Ave, Prole, IA built?

9749 20th Ave, Prole, IA was built in 1976, making it 50 years old. It is a split level home. The building has 2 stories.

What schools serve 9749 20th Ave, Prole, IA?

9749 20th Ave, 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 9749 20th Ave, Prole, IA compare to other homes in Prole 50229?

Among the 495 homes in Prole 50229, it is worth more than 57% of them ($478,187 against a typical $450,560), its price per square foot is higher than 73% of them ($328 against a typical $254), it is bigger than 29% of them (1,458 ft² against a typical 1,688 ft²), its lot is bigger than 23% of them (2.63 ac against a typical 5.6 ac) and it is newer than 36% of them (1976 against a typical 1995). Measured against all of Warren County, it is worth more than 83% 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 9749 20th Ave, Prole, IA?

The 2024 property tax bill for 9749 20th Ave, Prole, IA was $4,362. The county assessed it at $423,800.

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