CrimeMetric

Crime in Lake Forest, Illinois

Major crime in Lake Forest is 72% below the U.S. rate per resident: 90% lower for persons crimes and 68% lower for property crimes. Expected major crimes are down 8.2% from a year earlier.

Modeled estimates per resident, not counts of incidents. How we calculated this

Major crime
28
72% below the U.S. rate
70% below the Illinois rate
down 8.2% in a year
Persons crimes
10
90% below the U.S. rate
86% below the Illinois rate
down 6.9% in a year
Property crimes
32
68% below the U.S. rate
68% below the Illinois rate
down 8.3% in a year
Social disorder
19
81% below the U.S. rate
83% below the Illinois rate
down 5.9% in a year

Index: crimes per resident compared with the U.S., where 100 is the U.S. rate and 200 is twice it.

Check an address in Lake Forest

Crime by type

Every crime type in Lake Forest is near or below the U.S. rate

Expected crimes per year in Lake Forest for each type, and the index against the U.S. rate per resident.

Citywide indexWhere the middle half of residents live

IndexPer year

How crime varies across Lake Forest

The middle half of Lake Forest residents live in neighborhoods with a major-crime index between 17 and 33; the typical (median) resident's is 20. The citywide figure (28) is higher than that because crime concentrates in a smaller set of areas.

Map of Lake Forest, with its census block groups shaded by major-crime index band
Block groups shaded by major-crime index, in the bar's bands below; pale gray where fewer than 100 people live. Highways and boundaries: U.S. Census Bureau.
  • 0–5091.1%
  • 50–1008.9%
  • 100–2000.0%
  • 200–4000.0%
  • 400+0.0%

Share of residents by the index of their census block group, a neighborhood of roughly 600 to 3,000 people.

When it happens

Highest on weekday daytimes

Major-crime index by time of week, against the U.S. rate for the same hours.

Monday to Friday, 6am to 6pm39
Sunday to Thursday nights, 6pm to 6am18
Saturday and Sunday, 6am to 6pm30
Friday and Saturday nights, 6pm to 6am16
Trend and outlook

Major crime fell 8.2% in a year; across Illinois it fell 9.6%

Past yearBy 2031
Major crime-8.2%IL -9.6%-13.9%IL -14.2%
Persons crimes-6.9%IL -14.4%-2.3%IL -6.8%
Property crimes-8.3%IL -8.9%-14.7%IL -15.4%
Social disorder-5.9%IL -12.0%-6.0%IL -8.2%

Change in expected crimes, with Illinois as a whole in gray. The past year uses the reporting agencies' year-to-date FBI data; 2031 is the model's projection.

Similar-size places

Lake Forest against U.S. places with 10,000 to 25,000 residents

2,005 of the 2,149 other places of this size have a higher major-crime index than Lake Forest; the middle of the group is 72. The 9 nearest in population:

Lomita, CA19,541121
Ferndale, MI19,451112
Dallas, OR19,53583
Lebanon, IN19,51653
Arnold, MO19,53247
Lake Forest, IL19,50028

Major-crime index per resident, U.S. = 100; residents in gray.

Nearby places

Lake Forest has a higher major-crime index than 1 of its 8 nearest neighbors

The 8 nearest cities and towns we cover, by major-crime index. The closest, Lake Bluff (3 mi), is 2.1 times Lake Forest's rate.

Deerfield5 mi35
Lake Forest28

Major-crime index per resident, U.S. = 100; distances between where residents live, in miles.

Questions about crime in Lake Forest

What are the most common crimes in Lake Forest?

By expected count, the most common persons and property crimes are other larceny (about 48 a year), theft from vehicle (about 14 a year) and shoplifting (about 12 a year). Compared with the U.S., other larceny stands out most: 51% below the U.S. rate per resident.

How we calculated this

Each police agency's crimes, as reported to the FBI, are spread across the census block groups it serves using population, jobs, points of interest and, where available, local incident records. Lake Forest's figures add up its 12 block groups. The index compares crimes per resident with the U.S. rate.

  • Lake Forest has no published incident records in our data, so its estimate relies on agency totals and neighborhood characteristics.
  • 0.0% of residents live in block groups whose estimate has high confidence (80% interval within about 5x).
  • Rates are per resident, so places where many people work or visit but few live, such as downtowns, airports and stadiums, can read high.
  • Disorderly conduct and trespassing are modeled, because the FBI records them only through arrests.
  • Residents: 19,500. Model updated Oct 20, 2026. Release 2026-2026-10-20-2

Full method and validation·Data sources

Cite this page

CrimeMetric. "Crime in Lake Forest, Illinois." Vorp Labs, model updated Oct 20, 2026. https://crimemetric.com/il/lake-forest

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Major-crime index, U.S. = 100