140 years in pictures
Census counts: 416 in 1900, 21,248 in 2020. The archive holds 12 old photos and papers going back to 2006 and 5 maps from 1920 on.
- 1886Grayslake is settled
Each edition grades its towns against each other only.
A town of 21,140, settled in 1886.
Few places in the country grade higher. Grayslake earns an A+, ranked 52nd of 767 in Illinois. CDC estimates put its residents' health ahead of 94% of the country, the median household earns $114K, and it reports less crime per resident than 78% of U.S. towns. Its lowest mark, a C+, is in cost of living. 58% of adults 25 and older hold a bachelor’s degree or more in Grayslake, above both the Illinois town median (29%) and the median of U.S. towns (29%). Grayslake is home to College of Lake County. On the outdoors, just 114 of Illinois’ 1,285 towns do better.
Where Grayslake beats most towns.
Each subject compared with towns across the country (schools within Illinois), ordered by how far Grayslake is from typical.
How TownRatings grades towns →
Census counts: 416 in 1900, 21,248 in 2020. The archive holds 12 old photos and papers going back to 2006 and 5 maps from 1920 on.
Museums, parks, gardens and other places to visit around Grayslake. Close and well known come first.
Big draw5 mi Theme parkSix Flags Great America3.0M visitors a year
Big draw33 mi Stadium & arenaWrigley Field
Big draw39 mi Stadium & arenaSoldier Field
Big draw37 mi Stadium & arenaUnited Center
24 mi Stadium & arenaAllstate Arena
Big draw38 mi MuseumArt Institute of Chicago1.5M visitors a yearSix Flags Great America: Feather Better, CC BY 4.0 · Wrigley Field: Ryan Dickey, CC BY 2.0 · Soldier Field: Photo by Joon Han Contact: [email protected], CC BY-SA 3.0 · United Center: User:JeremyA, CC BY-SA 2.5 · Allstate Arena: Nkon21, CC BY-SA 4.0 · Art Institute of Chicago: ajay_suresh, CC BY 2.0
Who provides power, water and the rest in Grayslake, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Grayslake.
Grayslake has less food insecurity than most of Illinois and has seen reported crime fall by about half.
Its widest gap with Illinois is food insecurity: 8.9% of its 16,222 adults worry about having enough food, against 15.9% statewide.
10% of adults report frequent physical distress in Grayslake. Grayslake beats the Illinois average on 18 of 32 CDC measures and trails it on 0. 16% of adults get no exercise outside work in Grayslake.
| Grayslake | Illinois towns | U.S. towns | |
|---|---|---|---|
| Frequent physical distress (CDC PLACES) | 10% | 13% | 14% |
| Get no exercise (CDC PLACES) | 16% | 23% | 25% |
| Frequent mental distress (CDC PLACES) | 14% | 17% | 17% |
| Smoke cigarettes (CDC PLACES) | 9.2% | 13% | 14% |
| What stands out | Grayslake | IL |
|---|---|---|
| Fewer adults facing food insecurity | 8.9% | 15.9% |
| Fewer uninsured adults | 6% | 9.9% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
6.7 miles of trail in 11 parks and preserves. The biggest park or preserve is Alleghany Park, at 64 acres.
| Grayslake | Illinois towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 9.1% | 3.6% | 4.3% |
| Miles of trail per square mile | 0.6 miles per square mile | 0.3 | 0.4 |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Central Park | 0.4 mi | 49 |
| 2. Alleghany Park | — | 64 |
| 3. Almond Marsh Forest Preserve | — | 20 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Reported crimes fell from 252 to 116 over the last three FBI years, a drop beyond ordinary year-to-year swings. Violent crime is rare: 6 reported in 2025, 0.2 per 1,000 residents.
The violent crime rate in Grayslake is 0.2 per 1,000 residents.
| Grayslake | Illinois towns | U.S. towns | |
|---|---|---|---|
| Violent crimes per 1,000 (2025) | 0.2 per 1,000 residents | 1 | 1.6 |
| Property crimes per 1,000 (2025) | 4.4 per 1,000 residents | 7.9 | 9.9 |
FBI crime data, 2025 · crimes reported to police
The typical Grayslake home is worth about $373,000, up 5.6% in a year, 26% above the Illinois typical home. Grayslake’s median rent is $1,485 a month.
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
Grayslake has chilly, snowy winters and pleasant summers. July afternoons reach 83°, January nights drop to 15° and about 43 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Expected storm and flood damage is lower than in 65% of U.S. communities. Since 1986, 14 flood insurance claims have been paid out in Grayslake.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Most working residents leave Grayslake for work: only 8% work in town. 20% of Grayslake workers work from home. The top destinations are Chicago (10%), Libertyville (5%) and Gurnee (4%).
| Grayslake | Illinois towns | U.S. towns | |
|---|---|---|---|
| Work from home | 20% | 11% | 11% |
| Median household income | $114,000 | $83,000 | $80,000 |
| Below the poverty line | 6.3% | 8.4% | 9.6% |
| Average trip to work | 27 minutes | 26 minutes | 25 minutes |
Census LEHD 2023 · ACS
5 within 15 miles of the center of Grayslake
About 7 of every 100 Grayslake residents are enrolled in college, about the same as Illinois.
3 notable people were born in Grayslake.
10 towns share a border with Grayslake.
| Town | IL rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Grayslake | #52 | A+ | C+ | A− | B+ | A |
| Round Lake Beach | #505 | B− | C | B+ | B− | C+ |
| Gages Lake | #310 | B+ | C− | — | B | A |
| Libertyville | #7 | A+ | C− | A− | A+ | A+ |
| Avon Township | #401 | B | C | — | B− | A− |
| Third Lake | — | — | B− | — | B+ | A |
| Round Lake Park | #215 | A− | B | A | B | B− |
| Warren Township | #362 | B+ | C− | — | B− | A |
Third Lake has fewer than 2,500 residents, so it gets subject grades but no overall grade. Gages Lake, Avon Township, Third Lake and Warren Township report no FBI crime data of their own. Compare Grayslake with a neighbor →
Short answers, built from the data on this page.
Yes, by almost any measure. Grayslake grades A+ overall, better than 96% of U.S. towns and #52 of 767 in Illinois. It grades A for health, A− for safety and B+ for schools.
That is 4.1 years of the area's median household income ($90,887 across the Chicago-Naperville-Elgin, IL-IN metro area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C+.
3 notable people were born here, including Korbin Shrader and Pete Loeffler.