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Single Family ResidenceResidential
$252,970$293 / 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 68How 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 $168,000 on Sep 9, 2008

4229 GUNDERSON AVE

BERWYN, IL 60402
3
Beds
1
Baths
864 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$253K
$171K low$335K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$168,000 · Sep 9, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,572 (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.$17,030 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,625
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,405
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,300

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
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.14
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.No Foundation
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(4)

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 SchoolD
Middle · Grades 6–8 · 2.0 mi
H
J Sterling Morton West High SchoolD
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

4229 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.

  • Worth less than 80% of homes in Berwyn 60402
  • Costs more per square foot than 87% of homes in Berwyn 60402
  • Smaller than 95% of homes in Cook County
  • Has a bigger lot than 88% of homes in Berwyn 60402
  • Newer than 73% 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
$128K$501K

This home is worth more than 20% 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$252,970
CheaperTypical $296,604Pricier

Pricier than 20% of homes nearby

Price per ft²$293
CheaperTypical $235Pricier

Pricier than 87% of homes nearby

Living area864 ft²
SmallerTypical 1,371 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.14 ac
SmallerTypical 4,182 ft²Bigger

Bigger than 88% of homes nearby

Year built1952
OlderTypical 1927Newer

Newer than 73% of homes nearby

How 4229 Gunderson Ave ranks against every home in each area.
MeasureThis homeBerwyn 60402Cook County
Estimated valuepricier than$252,97020% of homes30% of homes
Price per ft²pricier than$29387% of homes66% of homes
Living areabigger than864 ft²8% of homes5% of homes
Lot sizebigger than0.14 ac88% of homes46% of homes
Year builtnewer than195273% of homes38% of homes

About 4229 Gunderson Ave

How much is 4229 Gunderson Ave, Berwyn, IL worth?

The TopHap Estimate for 4229 Gunderson Ave, Berwyn, IL is $252,970 as of Sep 24, 2026. The likely range is $171,127 to $334,813. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4229 Gunderson Ave, Berwyn, IL last sell?

4229 Gunderson Ave, Berwyn, IL last sold on Sep 9, 2008 for $168,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4229 Gunderson Ave, Berwyn, IL?

4229 Gunderson Ave, Berwyn, IL has 3 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.14-acre lot.

When was 4229 Gunderson Ave, Berwyn, IL built?

4229 Gunderson Ave, Berwyn, IL was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 4229 Gunderson Ave, Berwyn, IL?

4229 Gunderson Ave, Berwyn, IL is assigned to Edison Elementary School (elementary), rated B-; Washington Middle School (middle), rated D; J Sterling Morton West High School (high), rated D. All sit in Lyons School District 103. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4229 Gunderson Ave, Berwyn, IL compare to other homes in Berwyn 60402?

Among the 16,273 homes in Berwyn 60402, it is worth more than 20% of them ($252,970 against a typical $296,604), its price per square foot is higher than 87% of them ($293 against a typical $235), it is bigger than 8% of them (864 ft² against a typical 1,371 ft²), its lot is bigger than 88% of them (0.14 ac against a typical 4,182 ft²) and it is newer than 73% of them (1952 against a typical 1927). Measured against all of Cook County, it is worth more than 30% 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 4229 Gunderson Ave, Berwyn, IL?

The 2023 property tax bill for 4229 Gunderson Ave, Berwyn, IL was $4,572. The county assessed it at $17,030.

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