Essex
Essex is significantly wealthier than the US average, with a median household income of $108,250. The city has grown rapidly, with population up 85% since 2000. 23% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $228,200. At a median age of 34.3, residents skew younger than the country as a whole. It sits in the top 10% of US cities for household income.
Population & growth
PEP 2025 EST:849 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Places similar to Essex
Compare Essex to nearby cities
How many people live in Essex, Illinois?
Essex, Illinois has about 1,026 residents according to the 2024 American Community Survey.
What is the median household income in Essex, Illinois?
The typical household in Essex, Illinois earns about $108,250 a year. Half of households make more than that, and half make less.
Is Essex, Illinois expensive?
In Essex, Illinois, the median home is worth about $228,200, and the typical rent is about $1,143 a month.
How educated are people in Essex, Illinois?
About 23.2% of adults age 25 and over in Essex, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Essex, Illinois?
About 3.8% of people in Essex, Illinois live below the federal poverty line.
Has Essex, Illinois grown since 1990?
Yes, Essex, Illinois has grown since 1990. The population has added about 558 residents, a change of about 119 percent over that period.
Explore from here
DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024