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Single Family ResidenceResidential
$588,018$223 / 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 92How 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 $372,500 on Jan 26, 2022

318 DEVON CT

GRAYSLAKE, IL 60030
4
Beds
3 / 1
Baths
2,636 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
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

$588K
$543K low$634K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$372,500 · Jan 26, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,347 (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.$138,395 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,764
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,631
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,014
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,227

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.Conventional
CountyLake
Lot (acres)The size of the land the home sits on, from county records.0.24
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

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.

H
Grayslake Central High SchoolA
High · Grades 9–12 · 1.4 mi
E
Woodland Elementary SchoolC+
Elementary · Grades 1–3 · 2.4 mi
M
Woodland Junior High SchoolC+
Middle · Grades 6–8 · 2.4 mi

District: Grayslake Community High School District 127

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

318 Devon Ct 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 93% of homes in Grayslake 60030
  • Bigger than 91% of homes in Grayslake 60030
  • Has a bigger lot than 70% of homes in Grayslake 60030
  • Newer than 68% of homes in Lake County

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
$204K$721K

This home is worth more than 93% 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$588,018
CheaperTypical $387,839Pricier

Pricier than 93% of homes nearby

Price per ft²$223
CheaperTypical $224Pricier

Pricier than 49% of homes nearby

Living area2,636 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.24 ac
SmallerTypical 0.2 acBigger

Bigger than 70% of homes nearby

Year built1992
OlderTypical 1992Newer

Newer than 53% of homes nearby

How 318 Devon Ct ranks against every home in each area.
MeasureThis homeGrayslake 60030Lake County
Estimated valuepricier than$588,01893% of homes73% of homes
Price per ft²pricier than$22349% of homes44% of homes
Living areabigger than2,636 ft²91% of homes77% of homes
Lot sizebigger than0.24 ac70% of homes56% of homes
Year builtnewer than199253% of homes68% of homes

About 318 Devon Ct

How much is 318 Devon Ct, Grayslake, IL worth?

The TopHap Estimate for 318 Devon Ct, Grayslake, IL is $588,018 as of Aug 30, 2026. The likely range is $542,531 to $633,505. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Devon Ct, Grayslake, IL last sell?

318 Devon Ct, Grayslake, IL last sold on Jan 26, 2022 for $372,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 318 Devon Ct, Grayslake, IL?

318 Devon Ct, Grayslake, IL has 4 bedrooms, 3 bathrooms, 2,636 square feet of living space and a 0.24-acre lot.

When was 318 Devon Ct, Grayslake, IL built?

318 Devon Ct, Grayslake, IL was built in 1992, making it 34 years old. It is a conventional home. The building has 2 stories.

What schools serve 318 Devon Ct, Grayslake, IL?

318 Devon Ct, Grayslake, IL is assigned to Grayslake Central High School (high), rated A; Woodland Elementary School (elementary), rated C+; Woodland Junior High School (middle), rated C+. All sit in Grayslake Community High School District 127. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 Devon Ct, Grayslake, IL compare to other homes in Grayslake 60030?

Among the 13,621 homes in Grayslake 60030, it is worth more than 93% of them ($588,018 against a typical $387,839), its price per square foot is higher than 49% of them ($223 against a typical $224), it is bigger than 91% of them (2,636 ft² against a typical 1,666 ft²), its lot is bigger than 70% of them (0.24 ac against a typical 0.2 ac) and it is newer than 53% of them (1992 against a typical 1992). Measured against all of Lake County, it is worth more than 73% 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 318 Devon Ct, Grayslake, IL?

The 2024 property tax bill for 318 Devon Ct, Grayslake, IL was $13,347. The county assessed it at $138,395.

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