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Single Family ResidenceResidential
$1,818,487$242 / 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 91How 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 $1,051,000 on Mar 5, 2002

421 BROOK FOREST LN

NORTH BARRINGTON, IL 60010
6 / 2
Baths
7,518 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.
2.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
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

$1.8M
$1.7M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,051,000 · Mar 5, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,611 (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.$445,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,433
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$375,767
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$419,841
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,335,734

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.2.62
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.DeckPatio · 1,053 ft²

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.

E
Roslyn Road Elementary SchoolA
Elementary · Grades KG–5 · 1.7 mi
H
Barrington High SchoolA+
High · Grades 9–12 · 2.5 mi
M
Barrington Middle School-Prairie CampusA-
Middle · Grades 6–8 · 4.0 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%

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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

421 Brook Forest 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.

  • Among the most valuable homes in Lake County
  • Costs less per square foot than 72% of homes in Barrington 60010
  • Among the largest homes in Lake County
  • Has a bigger lot than 98% of homes in Lake County
  • Newer than 78% 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
$255K$2M

This home is worth more than 97% 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$1,818,487
CheaperTypical $760,477Pricier

Pricier than 97% of homes nearby

Price per ft²$242
CheaperTypical $273Pricier

Pricier than 28% of homes nearby

Living area7,518 ft²
SmallerTypical 2,762 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.62 ac
SmallerTypical 0.79 acBigger

Bigger than 86% of homes nearby

Year built1994
OlderTypical 1981Newer

Newer than 78% of homes nearby

How 421 Brook Forest Ln ranks against every home in each area.
MeasureThis homeBarrington 60010Lake County
Estimated valuepricier than$1,818,48797% of homesalmost all homes
Price per ft²pricier than$24228% of homes56% of homes
Living areabigger than7,518 ft²97% of homesalmost all homes
Lot sizebigger than2.62 ac86% of homes98% of homes
Year builtnewer than199478% of homes72% of homes

About 421 Brook Forest Ln

How much is 421 Brook Forest Ln, North Barrington, IL worth?

The TopHap Estimate for 421 Brook Forest Ln, North Barrington, IL is $1,818,487 as of Sep 24, 2026. The likely range is $1,662,932 to $1,974,042. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Brook Forest Ln, North Barrington, IL last sell?

421 Brook Forest Ln, North Barrington, IL last sold on Mar 5, 2002 for $1,051,000, according to the county's recorded deed.

How big is 421 Brook Forest Ln, North Barrington, IL?

421 Brook Forest Ln, North Barrington, IL has 6 bathrooms, 7,518 square feet of living space and a 2.62-acre lot.

When was 421 Brook Forest Ln, North Barrington, IL built?

421 Brook Forest Ln, North Barrington, IL was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 421 Brook Forest Ln, North Barrington, IL?

421 Brook Forest Ln, North 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 421 Brook Forest Ln, North Barrington, IL compare to other homes in Barrington 60010?

Among the 17,093 homes in Barrington 60010, it is worth more than 97% of them ($1,818,487 against a typical $760,477), its price per square foot is higher than 28% of them ($242 against a typical $273), it is bigger than 97% of them (7,518 ft² against a typical 2,762 ft²), its lot is bigger than 86% of them (2.62 ac against a typical 0.79 ac) and it is newer than 78% of them (1994 against a typical 1981). Measured against all of Lake County, it is worth more than almost all 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 421 Brook Forest Ln, North Barrington, IL?

The 2024 property tax bill for 421 Brook Forest Ln, North Barrington, IL was $27,611. The county assessed it at $445,200.

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