Grayslake, Illinois

Population, housing costs, incomes, jobs, commuting and climate in Grayslake, compared with Illinois and the U.S. using Census records and their margins of error.

Grayslake village · Incorporated village · Census GEOID 1731121 · Illinois directory

Population · July 1, 2025
21,140 PEP Vintage 2025
Change · 2024 to 2025
-0.1% -29 residents
Household income
$113,972 ACS 2020–2024 · ±$4,221
Home value
$309,500 ACS 2020–2024 · ±$15,964
Monthly gross rent
$1,485 ACS 2020–2024 · ±$177
Median age
37.2 years ACS 2020–2024 · ±1.9
Grayslake, Illinois location in the United States Grayslake, Illinois
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Grayslake is an incorporated village in Lake County, Illinois, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. With 21,140 residents on July 1, 2025, it ranks 114th in Illinois and 1,846th nationally among Census places. Its population fell by 29 (0.1%) in the year to July 2025; since April 2020 it has declined 0.6%. Median gross rent in the 2020–2024 survey is $1,485 a month, 16.6% above the Illinois median. Median household income is $113,972, 36.7% above the Illinois median.

What stands out in Grayslake?

Compared with other Illinois places, Grayslake is most distinctive for fewer car-free households, more college graduates and fewer people without health insurance. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Households without a vehicle: 3.7%, 7.3 percentage points below the Illinois rate (11.0%); lower than 91% of 238 Illinois places with reliable estimates.
  • Adults 25+ with a bachelor’s degree or higher: 58.5%, 20.6 percentage points above the Illinois rate (37.8%); higher than 91% of 803 Illinois places with reliable estimates.
  • People without health insurance: 3.0%, 3.8 percentage points below the Illinois rate (6.9%); lower than 90% of 330 Illinois places with reliable estimates.
  • Median household income: $113,972, 36.7% above the Illinois median ($83,390); higher than 89% of 1,150 Illinois places with reliable estimates.
  • Households with a broadband subscription: 95.7%, 4.9 percentage points above the Illinois rate (90.8%); higher than 89% of 1,256 Illinois places with reliable estimates.

How Grayslake compares with Illinois and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Illinois places with reliable estimates
Measure Grayslake Illinois U.S. Position in Illinois
Population change since April 2020 PEP Vintage 2025 -0.6% — — higher than 80% of 1,233 Illinois places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,934 — — higher than 81% of 1,293 Illinois places
Median household income B19013 $113,972 ±$4,221 $83,390 $80,734 higher than 89% of 1,150 Illinois places
Median home value B25077 $309,500 ±$15,964 $263,300 $332,700 higher than 87% of 1,202 Illinois places
Median gross rent B25064 $1,485 ±$177 $1,274 $1,413 higher than 87% of 996 Illinois places
Renters paying 30%+ of income on rent B25070 50.2% ±8.9 pp 47.9% 51.1% higher than 57% of 471 Illinois places
Homeownership rate B25003 78.2% ±2.4 pp 67.1% 65.2% lower than 51% of 1,244 Illinois places
Median age B01002 37.2 years ±1.9 39.0 years 38.9 years lower than 76% of 1,239 Illinois places
Adults 25+ with a bachelor’s degree or higher B15003 58.5% ±3.9 pp 37.8% 35.7% higher than 91% of 803 Illinois places
Poverty rate B17001 6.3% ±1.5 pp 11.8% 12.5% lower than 83% of 546 Illinois places
People without health insurance B27010 3.0% ±1.1 pp 6.9% 8.4% lower than 90% of 330 Illinois places
Households with a broadband subscription B28002 95.7% ±2.1 pp 90.8% 91.0% higher than 89% of 1,256 Illinois places
Unemployment rate (civilian labor force) B23025 5.4% ±2.8 pp · low precision 5.8% 5.2% Not ranked: low precision
Foreign-born residents B05002 9.6% ±1.7 pp 14.7% 14.1% lower than 64% of 315 Illinois places
Jobs located in the place per 100 residents LODES 8.4 / PEP 41.8 — — higher than 65% of 757 Illinois places
Change in local jobs since 2019 LODES 8.4 +2.9% — — higher than 62% of 630 Illinois places
Workers who work from home B08301 19.9% ±2.7 pp 15.9% 15.1% higher than 73% of 396 Illinois places
Commutes of 45 minutes or longer B08303 17.1% ±2.6 pp 19.7% 16.5% lower than 58% of 669 Illinois places
Households without a vehicle B08201 3.7% ±1.4 pp 11.0% 8.4% lower than 91% of 238 Illinois places

Positions compare Grayslake with Illinois places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 1 measure is shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Grayslake?

The latest official estimate is 21,140 residents on July 1, 2025. It ranks 1,846th by population nationally and 114th in Illinois among this directory’s PEP places. Population changed by 29 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Grayslake population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 20,005 to 21,861; axis does not start at zero. Residents · axis does not start at zero 21,861 20,005 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 21,266; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 21,224 Separate from April 2020 base
July 1, 2021 21,159 -65
July 1, 2022 21,058 -101
July 1, 2023 21,092 +34
July 1, 2024 21,169 +77
July 1, 2025 21,140 -29

From the revised April 2020 base to July 2025, the change is −126 residents (-0.6%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Grayslake village, Illinois · Incorporated village · 1731121
Counties or equivalents · 2025 boundaries
Lake County
Metropolitan or micropolitan context · July 2023 delineations
Chicago-Naperville-Elgin, IL-IN — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
10.9 square miles · 2025 Gazetteer
Water area
0.2 square miles · 2025 Gazetteer
Approximate population density
1,934 residents per square mile of land
Internal point
42.34082°, -88.033563° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $113,972 ±$4,221 $83,390 ±$362 $80,734 ±$166
Per-capita income Total population · USD/year $55,937 ±$4,672 $46,406 ±$212 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 20,846
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 1,313 ±316 6.3% ±1.5 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 6.3% (±1.5 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $309,500 ±$15,964 $263,300 ±$797 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,485 ±$177 $1,274 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 8,165
Category Count ± MOE Share ± MOE (pp)
Owner occupied 6,383 ±313 78.2% ±2.4 pp
Renter occupied 1,782 ±296 21.8% ±3.5 pp

Owner-occupied units make up 78.2% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.7 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $969 ±$49 Estimate with MOE
2 bedrooms $1,567 ±$161 Estimate with MOE
3 bedrooms $2,154 ±$218 Estimate with MOE
4 bedrooms $2,089 ±$288 Estimate with MOE
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 16,678
Category Count ± MOE Share ± MOE (pp)
In the labor force 12,175 ±619 73.0% ±2.8 pp
Not in the labor force 4,503 ±564 27.0% ±3.3 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 11,949
Category Count ± MOE Share ± MOE (pp)
Civilian employed 11,300 ±603 94.6% ±1.3 pp
Civilian unemployed 649 ±331 · low precision 5.4% ±2.8 pp · low precision

These estimates describe residents of Grayslake wherever they work; jobs at workplaces inside the city appear under jobs located in Grayslake. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 27.3% (3,084 people; ±3.5 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 11,300
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 13 ±33 · low precision 0.1% ±0.3 pp · low precision
Construction 235 ±124 · low precision 2.1% ±1.1 pp · low precision
Manufacturing 1,470 ±268 13.0% ±2.3 pp
Wholesale trade 596 ±188 5.3% ±1.6 pp
Retail trade 1,194 ±297 10.6% ±2.6 pp
Transportation, warehousing and utilities 467 ±162 4.1% ±1.4 pp
Information 213 ±93 1.9% ±0.8 pp
Finance, insurance, real estate, rental and leasing 698 ±171 6.2% ±1.5 pp
Professional, scientific, management, administrative and waste services 1,430 ±251 12.7% ±2.1 pp
Education, health care and social assistance 3,084 ±432 27.3% ±3.5 pp
Arts, entertainment, recreation, accommodation and food services 889 ±234 7.9% ±2.0 pp
Other services, except public administration 558 ±176 4.9% ±1.5 pp
Public administration 453 ±148 4.0% ±1.3 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 11,300
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 6,032 ±527 53.4% ±3.7 pp
Service occupations 1,431 ±312 12.7% ±2.7 pp
Sales and office 2,470 ±335 21.9% ±2.7 pp
Natural resources, construction and maintenance 300 ±143 2.7% ±1.3 pp
Production, transportation and material moving 1,067 ±251 9.4% ±2.2 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 11,300
Category Count ± MOE Share ± MOE (pp)
Management occupations 1,330 ±257 11.8% ±2.2 pp
Computer and mathematical occupations 684 ±200 6.1% ±1.7 pp
Educational instruction and library occupations 1,128 ±277 10.0% ±2.4 pp
Health practitioners and technical occupations 827 ±205 7.3% ±1.8 pp
Sales and related occupations 1,240 ±261 11.0% ±2.2 pp
Transportation occupations 353 ±139 3.1% ±1.2 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 11,401
Category Count ± MOE Share ± MOE (pp)
Drove alone 7,844 ±604 68.8% ±3.9 pp
Carpooled 846 ±304 7.4% ±2.6 pp
Public transportation 231 ±111 2.0% ±1.0 pp
Taxi or ride-hailing 0 ±24 · low precision 0.0% ±0.2 pp · low precision
Motorcycle 0 ±24 · low precision 0.0% ±0.2 pp · low precision
Bicycle 6 ±10 · low precision 0.1% ±0.1 pp · low precision
Walked 101 ±76 · low precision 0.9% ±0.7 pp · low precision
Other means 104 ±78 · low precision 0.9% ±0.7 pp · low precision
Worked from home 2,269 ±329 19.9% ±2.7 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 9,132
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,898 ±364 20.8% ±3.7 pp
15–29 minutes 3,609 ±477 39.5% ±4.5 pp
30–44 minutes 2,063 ±338 22.6% ±3.4 pp
45–59 minutes 901 ±185 9.9% ±1.9 pp
60 minutes or longer 661 ±178 7.2% ±1.9 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 8,165
Category Count ± MOE Share ± MOE (pp)
No vehicle available 302 ±112 3.7% ±1.4 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 37.2 years (±1.9). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Illinois and the U.S.

Read Grayslake demographics →

How many jobs are located in Grayslake?

Employers in Grayslake reported 8,812 jobs in 2023, +2.9% compared with 2019 (8,567 jobs). That is 41.8 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Grayslake by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Illinois share
Educational services 2,907 33.0% 9.5%
Transportation and warehousing 1,300 14.8% 5.4%
Accommodation and food services 689 7.8% 8.2%
Manufacturing 617 7.0% 9.7%
Health care and social assistance 560 6.4% 14.3%
Retail trade 481 5.5% 9.8%
Administrative, support and waste management services 459 5.2% 7.0%
Other services, except public administration 366 4.2% 3.5%
Professional, scientific and technical services 332 3.8% 7.6%
Wholesale trade 266 3.0% 5.0%
Construction 223 2.5% 3.9%
Public administration 213 2.4% 3.8%
Finance and insurance 112 1.3% 5.1%
Arts, entertainment and recreation 104 1.2% 1.9%
Information 83 0.9% 1.8%
Real estate and rental and leasing 83 0.9% 1.3%
Agriculture, forestry, fishing and hunting 14 0.2% 0.3%
Management of companies and enterprises 3 0.0% 1.4%
Monthly earnings and worker age · jobs located in Grayslake · 2023
Group Jobs Share Illinois share
$1,250 a month or less 2,084 23.6% 16.6%
$1,251 to $3,333 a month 2,643 30.0% 24.7%
More than $3,333 a month 4,085 46.4% 58.7%
Age 29 or younger 1,872 21.2% 22.0%
Age 30 to 54 4,274 48.5% 52.8%
Age 55 or older 2,666 30.3% 25.2%

Educational services is the largest sector for jobs located in Grayslake (33.0% of local jobs, compared with 9.5% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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