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Lake Forest, Illinois

City in Lake County, Illinois · ZIP 60045

  • Lake County
  • Census data · ACS 2019-2023
  • 6 public schools
  • 19,642 (2024 estimate)Population
  • 6,874Households
  • $228,120Median household income
  • $909,800Median home value
  • 6Public schools
  • 1ZIP codes

About Lake Forest

This page shows only what has been published about Lake Forest: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−3.4%
19.3k19.5k19.8k20k20.3k2000: 20,05920002010: 19,37520102020: 19,367202020,05919,367
Population of Lake Forest at each census
CensusPopulation
200020,059
201019,375
202019,367

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 17, retrieved November 14, 2026.

Household income in Lake Forest
Under $50k8.9%
$50k to $100k15.6%
$100k to $150k11.9%
$150k to $200k8.3%
$200k and over55.2%

Median household income $228,120 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 17, retrieved November 14, 2026.

Housing tenure in Lake Forest
Owner occupied
6,140 units
Renter occupied
734 units
Vacancy rate
5.9%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.

Lake Forest compared with its county and state
Lake Forest compared with its county and state, American Community Survey 2019-2023
MeasureLake ForestLake CountyIllinois
Population19,190711,88512,692,653
Median household income$228,120$108,917$81,702
Median age46.138.938.9
Median home value$909,800$326,600$250,500
Bachelor’s degree or higher80.8%47.0%37.2%
Foreign-born residents10.4%19.5%14.4%
Owner-occupied homes89.3%74.4%66.8%
Mean commute to work33.7 minutes28.8 minutes28.1 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.

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Schools

Public schools in Lake Forest6
Public schools in Lake Forest, NCES directory 2023–2024
SchoolTypeGradesDistrict
Cherokee Elem SchoolPublicK–4Lake Forest SD 67
Everett Elem SchoolPublicK–4Lake Forest SD 67
Sheridan Elem SchoolPublicPre-K–4Lake Forest SD 67
Deer Path Middle Sch EastPublic5–6Lake Forest SD 67
Deer Path Middle Sch WestPublic7–8Lake Forest SD 67
Lake Forest High SchoolPublic9–12Lake Forest CHSD 115

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about Lake ForestPromoted from questions people asked

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Nearby towns

Other towns in Lake County

All towns in Lake County