Demographics of Crystal lake, IL
Updated 2026 • Population and community statistics
Key Demographics
Racial & Ethnic Demographics
Diversity breakdown for Crystal lake, IL
Health Statistics
Community health indicators for Crystal lake, IL
Education Levels
Educational attainment in Crystal lake, IL
Based on population aged 25+ (U.S. Census ACS estimates).
Who Lives in Crystal lake, IL?
Crystal lake, IL has a population of 40,661 residents with a median age of 39.9 years. The median household income is $103,018, which is above the national average of $75,000.
The unemployment rate is 5.4% (above the national average of 3.7%), and the poverty rate is 5.0% (lower than the US average of 11.5%). About 46% of households are married-couple families.
42% of residents hold a bachelor's degree or higher — well above the national average of 33.7%, reflecting the educational profile of the community.
About Crystal lake's Population
Considering a move to Crystal lake, IL? With a population of 40,661 and a median age of 39.9, the area boasts a substantial median income of $103,018. The presence of married families is notable, at 46.0%, indicating a stable community environment. Furthermore, the low poverty level of 5% reflects financial security among residents. However, with an unemployment rate of 5.4%, prospective movers should evaluate job opportunities carefully. Overall, Crystal lake appears to be a promising location for those seeking a vibrant, community-oriented lifestyle with strong income potential.
Pros & Cons of Living in Crystal lake
Pros
- • Friendly community vibe
- • Growing job opportunities nearby
- • Welcoming to newcomers
- • Low crime rates generally
- • Access to lakes and nature
- • Family-friendly activities abound
- • Small-town charm with amenities
- • Good schools in the area
- • Diverse local events and culture
- • Nice parks and outdoor spaces
Cons
- • Public transport options lacking
- • Some traffic congestion issues
- • Job market competitive for some
- • Limited diversity in some areas
- • Tax rates can be high
- • Limited nightlife options
- • Seasonal weather challenges
- • Higher cost of living
- • May feel isolated at times
- • Limited cultural events
Frequently Asked Questions
What is the cost of living in Crystal lake, IL? ▼
The cost of living in Crystal lake, IL is 0% equal to the national average, with a cost of living index of 100 (where 100 represents the U.S. average). Housing typically accounts for the largest portion of living expenses. See full cost of living breakdown →
How much does it cost to buy or rent a home in Crystal lake, IL? ▼
In Crystal lake, IL, The median home price is $363,325. requiring approximately $120,712 annual income to afford. The local median household income is $103,018, making homeownership attainable for typical residents. Explore Crystal lake real estate data →
Is Crystal lake, IL a safe place to live? ▼
Crystal lake, IL is average in terms of safety, with crime rates near the national average. Safety varies significantly by neighborhood. View detailed Crystal lake crime statistics →
What salary do you need to live comfortably in Crystal lake, IL? ▼
To live comfortably in Crystal lake, IL and afford a median-priced home of $363,325, you would typically need a household income of $90,831 to $113,539 per year. The local median household income is $103,018. See full affordability analysis →
What are the job opportunities like in Crystal lake, IL? ▼
Crystal lake, IL has an unemployment rate of 5.4%, which is above the national average of 3.7%. The median household income is $103,018, suggesting strong local economic conditions. View Crystal lake employment & demographics →
Is Crystal lake, IL growing? ▼
Crystal lake, IL has a population of 40,661. As a smaller community, population trends depend on local housing development, job growth, and quality of life factors. The moderately priced housing market and strong job market shape migration patterns. See Crystal lake population demographics →
What are the best neighborhoods in Crystal lake, IL? ▼
The best neighborhoods in Crystal lake, IL depend on your priorities. For families, look for areas near top-rated schools with lower crime rates. For affordability, neighborhoods throughout the city offer good value since the median home price of $363,325 is below the national average. Explore Crystal lake on our interactive map →
What is the commute like in Crystal lake, IL? ▼
Commute times in Crystal lake, IL vary by neighborhood and workplace location. As a smaller community, residents typically drive, as public transit is limited. The moderate cost of living may allow for housing closer to employment centers. Explore commute times on our map →
How are the taxes in Crystal lake, IL? ▼
Tax rates in Crystal lake, IL include state and local components. The cost of living index of 100 reflects a moderate cost environment compared to the national average. View detailed Crystal lake tax information →
How does Crystal lake, IL compare to nearby cities? ▼
Crystal lake, IL offers comparable costs to nearby communities. With a cost of living index of 100, median home prices of $363,325, and a crime rate of 0 per 1,000 residents, you can compare these metrics side-by-side. Use the compare feature to evaluate specific cities.
What is the weather like in Crystal lake, IL? ▼
Weather in Crystal lake, IL varies by season. Climate data varies by season. View detailed Crystal lake climate & environment data →
Explore More About Crystal lake, IL
📅 Last Updated: February 2026
Sources: U.S. Census Bureau (ACS 5-year estimates), American Community Survey.