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Single Family ResidenceResidential
$383,192$243 / 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 85How 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

18278 W IL ROUTE 120

GRAYSLAKE, IL 60030
3
Beds
2
Baths
1,575 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.
0.2 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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$383K
$327K low$440K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,611 (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.$116,671 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,236
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$107,435
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$97,428
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,048

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.Conventional
CountyLake
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1984
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 120 ft²Porch · 200 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Woodland Elementary SchoolC+
Elementary · Grades 1–3 · 1.2 mi
H
Warren Township High SchoolA
High · Grades 9–12 · 1.4 mi
M
Woodland Junior High SchoolC+
Middle · Grades 6–8 · 1.8 mi

District: Warren Township High School District 121

Neighborhood · ZIP 60030These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.41,684
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,568 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,167
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,229
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

18278 W Il Route 120 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.

  • Costs more per square foot than 69% of homes in Grayslake 60030
  • Older than 70% of homes in Grayslake 60030

What homes are worth in Grayslake 60030

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

This home
$166K$736K

This home is worth more than 52% of homes in Grayslake 60030.

How it measures up in Grayslake 60030

The dot is this home. The mark in the middle is the typical home in Grayslake 60030.

Estimated value$383,192
CheaperTypical $376,253Pricier

Pricier than 52% of homes nearby

Price per ft²$243
CheaperTypical $221Pricier

Pricier than 69% of homes nearby

Living area1,575 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.2 ac
SmallerTypical 0.2 acBigger

Bigger than 50% of homes nearby

Year built1977
OlderTypical 1992Newer

Newer than 30% of homes nearby

How 18278 W Il Route 120 ranks against every home in each area.
MeasureThis homeGrayslake 60030Lake County
Estimated valuepricier than$383,19252% of homes46% of homes
Price per ft²pricier than$24369% of homes57% of homes
Living areabigger than1,575 ft²43% of homes43% of homes
Lot sizebigger than0.2 ac50% of homes41% of homes
Year builtnewer than197730% of homes45% of homes

About 18278 W Il Route 120

How much is 18278 W Il Route 120, Grayslake, IL worth?

The TopHap Estimate for 18278 W Il Route 120, Grayslake, IL is $383,192 as of Aug 30, 2026. The likely range is $326,762 to $439,622. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18278 W Il Route 120, Grayslake, IL?

18278 W Il Route 120, Grayslake, IL has 3 bedrooms, 2 bathrooms, 1,575 square feet of living space and a 0.20-acre lot.

When was 18278 W Il Route 120, Grayslake, IL built?

18278 W Il Route 120, Grayslake, IL was built in 1977, making it 49 years old. It is a conventional home. The building has 2 stories.

What schools serve 18278 W Il Route 120, Grayslake, IL?

18278 W Il Route 120, Grayslake, IL is assigned to Woodland Elementary School (elementary), rated C+; Warren Township High School (high), rated A; Woodland Junior High School (middle), rated C+. All sit in Warren Township High School District 121. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18278 W Il Route 120, Grayslake, IL compare to other homes in Grayslake 60030?

Among the 13,618 homes in Grayslake 60030, it is worth more than 52% of them ($383,192 against a typical $376,253), its price per square foot is higher than 69% of them ($243 against a typical $221), it is bigger than 43% of them (1,575 ft² against a typical 1,680 ft²), its lot is bigger than 50% of them (0.2 ac against a typical 0.2 ac) and it is newer than 30% of them (1977 against a typical 1992). Measured against all of Lake 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.

What are the property taxes on 18278 W Il Route 120, Grayslake, IL?

The 2024 property tax bill for 18278 W Il Route 120, Grayslake, IL was $8,611. The county assessed it at $116,671.

More homes on W Il Route 120

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More homes in Grayslake 60030

Assigned schools

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