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Single Family ResidenceResidential
$491,242$191 / 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 Sep 24, 2026

691 S IL ROUTE 21

GURNEE, IL 60031
3
Beds
2
Baths
2,568 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.
1.71 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.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$491K
$455K low$527K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,394 (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.$140,372 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,686
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,686
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$130,324
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$421,158

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.1.71
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(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
Woodland Elementary SchoolC+
Elementary · Grades 1–3 · 1.6 mi
M
Woodland Junior High SchoolC+
Middle · Grades 6–8 · 2.2 mi
H
Warren Township High SchoolB-
High · Grades 9–12 · 2.2 mi

District: Warren Township High School District 121

Neighborhood · ZIP 60031These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.97%
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.5.9%
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.35,896
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,916 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,233
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,920
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

691 S Il Route 21 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 76% of homes in Gurnee 60031
  • Costs less per square foot than 76% of homes in Lake County
  • Bigger than 80% of homes in Gurnee 60031
  • Among the largest lots in Gurnee 60031
  • Older than 78% of homes in Gurnee 60031

What homes are worth in Gurnee 60031

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

This home
$181K$708K

This home is worth more than 76% of homes in Gurnee 60031.

How it measures up in Gurnee 60031

The dot is this home. The mark in the middle is the typical home in Gurnee 60031.

Estimated value$491,242
CheaperTypical $387,104Pricier

Pricier than 76% of homes nearby

Price per ft²$191
CheaperTypical $207Pricier

Pricier than 28% of homes nearby

Living area2,568 ft²
SmallerTypical 1,779 ft²Bigger

Bigger than 80% of homes nearby

Lot size1.71 ac
SmallerTypical 0.25 acBigger

Bigger than almost all homes nearby

Year built1977
OlderTypical 1990Newer

Newer than 22% of homes nearby

How 691 S Il Route 21 ranks against every home in each area.
MeasureThis homeGurnee 60031Lake County
Estimated valuepricier than$491,24276% of homes63% of homes
Price per ft²pricier than$19128% of homes24% of homes
Living areabigger than2,568 ft²80% of homes75% of homes
Lot sizebigger than1.71 acalmost all homes96% of homes
Year builtnewer than197722% of homes44% of homes

About 691 S Il Route 21

How much is 691 S Il Route 21, Gurnee, IL worth?

The TopHap Estimate for 691 S Il Route 21, Gurnee, IL is $491,242 as of Sep 24, 2026. The likely range is $455,211 to $527,273. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 691 S Il Route 21, Gurnee, IL last sell?

691 S Il Route 21, Gurnee, IL last sold on Dec 14, 2018, according to the county's recorded deed.

How big is 691 S Il Route 21, Gurnee, IL?

691 S Il Route 21, Gurnee, IL has 3 bedrooms, 2 bathrooms, 2,568 square feet of living space and a 1.71-acre lot.

When was 691 S Il Route 21, Gurnee, IL built?

691 S Il Route 21, Gurnee, IL was built in 1977, making it 49 years old. It is a conventional home. The building has 1 story.

What schools serve 691 S Il Route 21, Gurnee, IL?

691 S Il Route 21, Gurnee, IL is assigned to Woodland Elementary School (elementary), rated C+; Woodland Junior High School (middle), rated C+; Warren Township High School (high), rated B-. All sit in Warren Township High School District 121. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 691 S Il Route 21, Gurnee, IL compare to other homes in Gurnee 60031?

Among the 12,241 homes in Gurnee 60031, it is worth more than 76% of them ($491,242 against a typical $387,104), its price per square foot is higher than 28% of them ($191 against a typical $207), it is bigger than 80% of them (2,568 ft² against a typical 1,779 ft²), its lot is bigger than almost all of them (1.71 ac against a typical 0.25 ac) and it is newer than 22% of them (1977 against a typical 1990). Measured against all of Lake County, it is worth more than 63% 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 691 S Il Route 21, Gurnee, IL?

The 2024 property tax bill for 691 S Il Route 21, Gurnee, IL was $11,394. The county assessed it at $140,372.

More homes on S Il Route 21

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