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Single Family ResidenceResidential
$1,319,000$400 / 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 90How 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 $670,000 on Sep 1, 2020

421 HEATHER LN

LAKE FOREST, IL 60045
3
Beds
3.5
Baths
3,301 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$670,000 · Sep 1, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,472 (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.$226,494 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,567
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,927
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$207,832
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$679,550

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
CountyLAKE
Lot (acres)The size of the land the home sits on, from county records.0.28
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 With Air Conditioning
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

Transaction History(9)

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
Deer Path Middle School WestA+
Middle · Grades 7–8 · 0.7 mi
E
Sheridan Elementary SchoolA+
Elementary · Grades PK–4 · 1.2 mi
H
Lake Forest High SchoolA
High · Grades 9–12 · 1.2 mi

District: Lake Forest School District 67

Neighborhood · ZIP 60045These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.90%
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.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.21,049
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.934 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$182,935
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$257,314
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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 Heather 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 96% of homes in Lake County
  • Costs more per square foot than 96% of homes in Lake County
  • Bigger than 89% of homes in Lake County
  • Has a smaller lot than 75% of homes in Lake Forest 60045
  • Older than 69% of homes in Lake County

What homes are worth in Lake Forest 60045

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

This home
$406K$3.7M

This home is worth more than 59% of homes in Lake Forest 60045.

How it measures up in Lake Forest 60045

The dot is this home. The mark in the middle is the typical home in Lake Forest 60045.

Estimated value$1,319,000
CheaperTypical $1,171,580Pricier

Pricier than 59% of homes nearby

Price per ft²$400
CheaperTypical $383Pricier

Pricier than 58% of homes nearby

Living area3,301 ft²
SmallerTypical 3,206 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.28 ac
SmallerTypical 0.53 acBigger

Bigger than 25% of homes nearby

Year built1965
OlderTypical 1974Newer

Newer than 37% of homes nearby

How 421 Heather Ln ranks against every home in each area.
MeasureThis homeLake Forest 60045Lake County
Estimated valuepricier than$1,319,00059% of homes96% of homes
Price per ft²pricier than$40058% of homes96% of homes
Living areabigger than3,301 ft²53% of homes89% of homes
Lot sizebigger than0.28 ac25% of homes65% of homes
Year builtnewer than196537% of homes31% of homes

About 421 Heather Ln

How much is 421 Heather Ln, Lake Forest, IL worth?

The TopHap Estimate for 421 Heather Ln, Lake Forest, IL is $1,319,000 as of Aug 30, 2026. The likely range is $1,193,417 to $1,444,583. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Heather Ln, Lake Forest, IL last sell?

421 Heather Ln, Lake Forest, IL last sold on Sep 1, 2020 for $670,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 421 Heather Ln, Lake Forest, IL?

421 Heather Ln, Lake Forest, IL has 3 bedrooms, 3.5 bathrooms, 3,301 square feet of living space and a 0.28-acre lot.

When was 421 Heather Ln, Lake Forest, IL built?

421 Heather Ln, Lake Forest, IL was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.

What schools serve 421 Heather Ln, Lake Forest, IL?

421 Heather Ln, Lake Forest, IL is assigned to Deer Path Middle School West (middle), rated A+; Sheridan Elementary School (elementary), rated A+; Lake Forest High School (high), rated A. All sit in Lake Forest School District 67. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Heather Ln, Lake Forest, IL compare to other homes in Lake Forest 60045?

Among the 7,552 homes in Lake Forest 60045, it is worth more than 59% of them ($1,319,000 against a typical $1,171,580), its price per square foot is higher than 58% of them ($400 against a typical $383), it is bigger than 53% of them (3,301 ft² against a typical 3,206 ft²), its lot is bigger than 25% of them (0.28 ac against a typical 0.53 ac) and it is newer than 37% of them (1965 against a typical 1974). Measured against all of Lake County, it is worth more than 96% 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 421 Heather Ln, Lake Forest, IL?

The 2024 property tax bill for 421 Heather Ln, Lake Forest, IL was $11,472. The county assessed it at $226,494.

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