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Single Family ResidenceResidential
$698,901$252 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $450,000 on Jul 2, 2021

4 AVON LN

SOUTH BARRINGTON, IL 60010
4
Beds
3 / 1
Baths
2,773 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.
0.96 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$699K
$667K low$731K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Jul 2, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,655 (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.$51,015 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,515
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,014
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$510,150

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.35
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.96
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.Composition Shingle
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

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.

M
Thomas Jefferson Middle School
Middle · Grades 6–8 · 0.6 mi
E
Frank C. Whiteley Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
H
William Fremd High SchoolA+
High · Grades 9–12 · 2.2 mi

District: Palatine Community Consolidated School District 15

Neighborhood · ZIP 60010These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.50,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.668 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$161,645
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$194,291
Average tempThe average temperature here across a full year.48°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

4 Avon Ln 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 88% of homes in Cook County
  • Costs less per square foot than 66% of homes in Barrington 60010
  • Bigger than 86% of homes in Cook County
  • Has a bigger lot than 88% of homes in Cook County
  • Newer than 74% of homes in Cook County

What homes are worth in Barrington 60010

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

This home
$264K$2.2M

This home is worth more than 41% of homes in Barrington 60010.

How it measures up in Barrington 60010

The dot is this home. The mark in the middle is the typical home in Barrington 60010.

Estimated value$698,901
CheaperTypical $775,000Pricier

Pricier than 41% of homes nearby

Price per ft²$252
CheaperTypical $274Pricier

Pricier than 34% of homes nearby

Living area2,773 ft²
SmallerTypical 2,762 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.96 ac
SmallerTypical 0.79 acBigger

Bigger than 58% of homes nearby

Year built1977
OlderTypical 1981Newer

Newer than 43% of homes nearby

How 4 Avon Ln ranks against every home in each area.
MeasureThis homeBarrington 60010Cook County
Estimated valuepricier than$698,90141% of homes88% of homes
Price per ft²pricier than$25234% of homes52% of homes
Living areabigger than2,773 ft²50% of homes86% of homes
Lot sizebigger than0.96 ac58% of homes88% of homes
Year builtnewer than197743% of homes74% of homes

About 4 Avon Ln

How much is 4 Avon Ln, South Barrington, IL worth?

The TopHap Estimate for 4 Avon Ln, South Barrington, IL is $698,901 as of Aug 30, 2026. The likely range is $666,624 to $731,178. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Avon Ln, South Barrington, IL last sell?

4 Avon Ln, South Barrington, IL last sold on Jul 2, 2021 for $450,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4 Avon Ln, South Barrington, IL?

4 Avon Ln, South Barrington, IL has 4 bedrooms, 3 bathrooms, 2,773 square feet of living space and a 0.96-acre lot.

When was 4 Avon Ln, South Barrington, IL built?

4 Avon Ln, South Barrington, IL was built in 1977, making it 49 years old. It is a split level home. The building has 2 stories.

What schools serve 4 Avon Ln, South Barrington, IL?

4 Avon Ln, South Barrington, IL is assigned to Thomas Jefferson Middle School (middle); Frank C. Whiteley Elementary School (elementary), rated A-; William Fremd High School (high), rated A+. All sit in Palatine Community Consolidated School District 15. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Avon Ln, South Barrington, IL compare to other homes in Barrington 60010?

Among the 17,092 homes in Barrington 60010, it is worth more than 41% of them ($698,901 against a typical $775,000), its price per square foot is higher than 34% of them ($252 against a typical $274), it is bigger than 50% of them (2,773 ft² against a typical 2,762 ft²), its lot is bigger than 58% of them (0.96 ac against a typical 0.79 ac) and it is newer than 43% of them (1977 against a typical 1981). Measured against all of Cook County, it is worth more than 88% 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 4 Avon Ln, South Barrington, IL?

The 2023 property tax bill for 4 Avon Ln, South Barrington, IL was $12,655. The county assessed it at $51,015.

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