Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$443,553$292 / 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 93How 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 $285,000 on Jun 11, 2008

642 PROSPECT AVE

BARRINGTON, IL 60010
1
Baths
1,517 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$444K
$413K low$474K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Jun 11, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,365 (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.$96,351 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,260
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,091
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$91,328
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$289,082

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLake
Lot (acres)The size of the land the home sits on, from county records.0.31
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
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 · 222 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
Roslyn Road Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
H
Barrington High SchoolA+
High · Grades 9–12 · 0.7 mi
M
Barrington Middle School-Prairie CampusA-
Middle · Grades 6–8 · 2.4 mi

District: Barrington Community Unit School District 220

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%

Owner Tools

Do you own this home?
Claim this home

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

642 Prospect 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 86% of homes in Barrington 60010
  • Costs more per square foot than 78% of homes in Lake County
  • Smaller than 88% of homes in Barrington 60010
  • Has a bigger lot than 70% of homes in Lake County
  • Older than 96% of homes in Barrington 60010

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
$256K$2.2M

This home is worth more than 14% 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$443,553
CheaperTypical $774,908Pricier

Pricier than 14% of homes nearby

Price per ft²$292
CheaperTypical $275Pricier

Pricier than 60% of homes nearby

Living area1,517 ft²
SmallerTypical 2,757 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.31 ac
SmallerTypical 0.76 acBigger

Bigger than 31% of homes nearby

Year built1926
OlderTypical 1981Newer

Newer than 4% of homes nearby

How 642 Prospect Ave ranks against every home in each area.
MeasureThis homeBarrington 60010Lake County
Estimated valuepricier than$443,55314% of homes56% of homes
Price per ft²pricier than$29260% of homes78% of homes
Living areabigger than1,517 ft²12% of homes40% of homes
Lot sizebigger than0.31 ac31% of homes70% of homes
Year builtnewer than19264% of homes5% of homes

About 642 Prospect Ave

How much is 642 Prospect Ave, Barrington, IL worth?

The TopHap Estimate for 642 Prospect Ave, Barrington, IL is $443,553 as of Aug 30, 2026. The likely range is $413,048 to $474,058. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 642 Prospect Ave, Barrington, IL last sell?

642 Prospect Ave, Barrington, IL last sold on Jun 11, 2008 for $285,000, according to the county's recorded deed.

How big is 642 Prospect Ave, Barrington, IL?

642 Prospect Ave, Barrington, IL has 1 bathrooms, 1,517 square feet of living space and a 0.31-acre lot.

When was 642 Prospect Ave, Barrington, IL built?

642 Prospect Ave, Barrington, IL was built in 1926, making it 100 years old. The building has 2 stories.

What schools serve 642 Prospect Ave, Barrington, IL?

642 Prospect Ave, Barrington, IL is assigned to Roslyn Road Elementary School (elementary), rated A; Barrington High School (high), rated A+; Barrington Middle School-Prairie Campus (middle), rated A-. All sit in Barrington Community Unit School District 220. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 642 Prospect Ave, Barrington, IL compare to other homes in Barrington 60010?

Among the 17,090 homes in Barrington 60010, it is worth more than 14% of them ($443,553 against a typical $774,908), its price per square foot is higher than 60% of them ($292 against a typical $275), it is bigger than 12% of them (1,517 ft² against a typical 2,757 ft²), its lot is bigger than 31% of them (0.31 ac against a typical 0.76 ac) and it is newer than 4% of them (1926 against a typical 1981). Measured against all of Lake County, it is worth more than 56% 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 642 Prospect Ave, Barrington, IL?

The 2024 property tax bill for 642 Prospect Ave, Barrington, IL was $6,365. The county assessed it at $96,351.

More homes on Prospect Ave

Closest homes

More homes in Barrington 60010

Assigned schools

Explore the area

See this home in context

Open 642 Prospect Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map