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Single Family ResidenceResidential
$299,833$211 / 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 81How 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 $578,000 on Dec 14, 1998

4234 GUNDERSON AVE

BERWYN, IL 60402
3
Beds
1.5
Baths
1,421 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.
3,750 ft²
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$300K
$243K low$356K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$578,000 · Dec 14, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,229 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$22,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,375
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,625
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,000

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.48
60
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Bungalow
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Edison Elementary SchoolB+
Elementary · Grades PK–5 · 0.2 mi
M
Washington Middle SchoolC-
Middle · Grades 6–8 · 1.9 mi
H
J Sterling Morton West High SchoolB-
High · Grades 9–12 · 2.3 mi

District: Lyons School District 103

Neighborhood · ZIP 60402These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.126
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.61,929
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,926 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,302
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,731
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

4234 Gunderson 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.

  • Costs less per square foot than 71% of homes in Berwyn 60402
  • Has a smaller lot than 76% of homes in Berwyn 60402
  • Newer than 68% of homes in Berwyn 60402

What homes are worth in Berwyn 60402

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

This home
$127K$503K

This home is worth more than 53% of homes in Berwyn 60402.

How it measures up in Berwyn 60402

The dot is this home. The mark in the middle is the typical home in Berwyn 60402.

Estimated value$299,833
CheaperTypical $296,345Pricier

Pricier than 53% of homes nearby

Price per ft²$211
CheaperTypical $236Pricier

Pricier than 29% of homes nearby

Living area1,421 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 54% of homes nearby

Lot size3,750 ft²
SmallerTypical 4,138 ft²Bigger

Bigger than 24% of homes nearby

Year built1949
OlderTypical 1927Newer

Newer than 68% of homes nearby

How 4234 Gunderson Ave ranks against every home in each area.
MeasureThis homeBerwyn 60402Cook County
Estimated valuepricier than$299,83353% of homes41% of homes
Price per ft²pricier than$21129% of homes35% of homes
Living areabigger than1,421 ft²54% of homes48% of homes
Lot sizebigger than3,750 ft²24% of homes24% of homes
Year builtnewer than194968% of homes34% of homes

About 4234 Gunderson Ave

How much is 4234 Gunderson Ave, Berwyn, IL worth?

The TopHap Estimate for 4234 Gunderson Ave, Berwyn, IL is $299,833 as of Sep 24, 2026. The likely range is $243,469 to $356,197. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4234 Gunderson Ave, Berwyn, IL last sell?

4234 Gunderson Ave, Berwyn, IL last sold on Dec 14, 1998 for $578,000, according to the county's recorded deed.

How big is 4234 Gunderson Ave, Berwyn, IL?

4234 Gunderson Ave, Berwyn, IL has 3 bedrooms, 1.5 bathrooms, 1,421 square feet of living space and a 0.09-acre lot.

When was 4234 Gunderson Ave, Berwyn, IL built?

4234 Gunderson Ave, Berwyn, IL was built in 1949, making it 77 years old. It is a bungalow home. The building has 1 story.

What schools serve 4234 Gunderson Ave, Berwyn, IL?

4234 Gunderson Ave, Berwyn, IL is assigned to Edison Elementary School (elementary), rated B+; Washington Middle School (middle), rated C-; J Sterling Morton West High School (high), rated B-. All sit in Lyons School District 103. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4234 Gunderson Ave, Berwyn, IL compare to other homes in Berwyn 60402?

Among the 16,215 homes in Berwyn 60402, it is worth more than 53% of them ($299,833 against a typical $296,345), its price per square foot is higher than 29% of them ($211 against a typical $236), it is bigger than 54% of them (1,421 ft² against a typical 1,366 ft²), its lot is bigger than 24% of them (3,750 ft² against a typical 4,138 ft²) and it is newer than 68% of them (1949 against a typical 1927). Measured against all of Cook County, it is worth more than 41% 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 4234 Gunderson Ave, Berwyn, IL?

The 2023 property tax bill for 4234 Gunderson Ave, Berwyn, IL was $6,229. The county assessed it at $22,000.

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