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Single Family ResidenceResidential
$435,066$190 / 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 94How 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

309 S WISCONSIN AVE

ADDISON, IL 60101
4
Beds
1.5
Baths
2,292 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.
0.32 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.
9
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

$435K
$407K low$463K 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.$134,017 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,248
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,769
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,205
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$402,051

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.Ranch
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.32
ConstructionThe main material the home's frame and walls are built from.Brick
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
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.Porch · 80 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.

E
Fullerton Elementary SchoolD+
Elementary · Grades KG–5 · 0.1 mi
M
Indian Trail Junior High SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Addison Trail High SchoolC-
High · Grades 9–12 · 1.9 mi

District: Dupage High School District 88

Neighborhood · ZIP 60101These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.124
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.39,086
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,221 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,340
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,318
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

309 S Wisconsin 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 Addison 60101
  • Costs less per square foot than 89% of homes in DuPage County
  • Bigger than 73% of homes in Addison 60101
  • Has a bigger lot than 76% of homes in Addison 60101
  • Older than 96% of homes in Addison 60101

What homes are worth in Addison 60101

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

This home
$149K$786K

This home is worth more than 66% of homes in Addison 60101.

How it measures up in Addison 60101

The dot is this home. The mark in the middle is the typical home in Addison 60101.

Estimated value$435,066
CheaperTypical $379,792Pricier

Pricier than 66% of homes nearby

Price per ft²$190
CheaperTypical $214Pricier

Pricier than 20% of homes nearby

Living area2,292 ft²
SmallerTypical 1,834 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.32 ac
SmallerTypical 0.2 acBigger

Bigger than 76% of homes nearby

Year built1950
OlderTypical 1968Newer

Newer than 4% of homes nearby

How 309 S Wisconsin Ave ranks against every home in each area.
MeasureThis homeAddison 60101DuPage County
Estimated valuepricier than$435,06666% of homes46% of homes
Price per ft²pricier than$19020% of homes11% of homes
Living areabigger than2,292 ft²73% of homes67% of homes
Lot sizebigger than0.32 ac76% of homes66% of homes
Year builtnewer than19504% of homes9% of homes

About 309 S Wisconsin Ave

How much is 309 S Wisconsin Ave, Addison, IL worth?

The TopHap Estimate for 309 S Wisconsin Ave, Addison, IL is $435,066 as of Sep 24, 2026. The likely range is $407,150 to $462,982. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 S Wisconsin Ave, Addison, IL last sell?

309 S Wisconsin Ave, Addison, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 S Wisconsin Ave, Addison, IL?

309 S Wisconsin Ave, Addison, IL has 4 bedrooms, 1.5 bathrooms, 2,292 square feet of living space and a 0.32-acre lot.

When was 309 S Wisconsin Ave, Addison, IL built?

309 S Wisconsin Ave, Addison, IL was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 309 S Wisconsin Ave, Addison, IL?

309 S Wisconsin Ave, Addison, IL is assigned to Fullerton Elementary School (elementary), rated D+; Indian Trail Junior High School (middle), rated C-; Addison Trail High School (high), rated C-. All sit in Dupage High School District 88. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 S Wisconsin Ave, Addison, IL compare to other homes in Addison 60101?

Among the 10,031 homes in Addison 60101, it is worth more than 66% of them ($435,066 against a typical $379,792), its price per square foot is higher than 20% of them ($190 against a typical $214), it is bigger than 73% of them (2,292 ft² against a typical 1,834 ft²), its lot is bigger than 76% of them (0.32 ac against a typical 0.2 ac) and it is newer than 4% of them (1950 against a typical 1968). Measured against all of DuPage County, it is worth more than 46% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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