Crystal Lake, Connecticut Demographics & Population 2026
During the 2020–2024 ACS period, Crystal Lake, Connecticut had a total population of 2,024, the 122nd largest community in Connecticut, with a median household income of $143,882, which is 50% higher than the state average. The poverty rate is 1.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 50% above the state average — one of the wealthiest communities in Connecticut.
- An exceptionally low poverty rate of 1.7% — among the lowest in Connecticut.
Crystal Lake Quick Facts
How Crystal Lake Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,963 | 2,024 | +3.1% |
| Median household income | $142,642 | $143,882 | +0.9% |
| Median home value | $345,300 | $361,800 | +4.8% |
How Crystal Lake Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 57 | National average: 61
Education
Educational Attainment (Adults 25+)
Crystal Lake Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Crystal Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Noank | 1,859 | $143,583 | $531,900 | 65.1% | 3.7% |
| Madison Center | 1,981 | $178,194 | $841,800 | 73.3% | 8.2% |
| Newtown | 1,898 | $164,821 | $523,200 | 66.8% | 2.0% |
| Georgetown | 1,932 | $181,364 | $790,400 | 61.0% | 0.4% |
| Mill Plain | 2,033 | $200,380 | $818,900 | 71.8% | 6.1% |
Population Overview
Crystal Lake is a small community located in Connecticut. The total population is 2,024. It ranks as the 122nd most populous out of 214 Census-designated places in Connecticut.
Age Demographics
The median age in Crystal Lake is 48.9 years. This is 19% higher than the state median of 41.1 years.
Economy, Income & Housing
The median household income in Crystal Lake is $143,882. This is 50% higher than the state median of $95,781. It is also 78% higher than the national median of $80,734. The poverty rate stands at 1.7%. This is 83% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Crystal Lake, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $361,800. Housing costs are 1% lower than the state median of $366,900. With a home-value-to-income ratio of just 2.5x, Crystal Lake is one of the most affordable housing markets in the area. 91.4% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 66.5%.
Race & Ethnicity
The largest racial or ethnic group in Crystal Lake is White (non-Hispanic), making up 82.8% of the population. Asian residents account for 8.9%. The Hispanic or Latino population (3.7%) is well below the state average of 18.3%. The Asian population is significantly higher than the state average (8.9% vs 4.8%).
Education
45.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 8% higher than the state rate of 42.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%. Notably, 22.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Crystal Lake, Connecticut is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Connecticut state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 214 Census-designated places in Connecticut. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Crystal Lake, Connecticut?
Crystal Lake, Connecticut has a population of 2,024 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Crystal Lake, CT?
The median household income in Crystal Lake is $143,882, which is 78% higher than the national median of $80,734.
What is the poverty rate in Crystal Lake, CT?
The poverty rate in Crystal Lake is 1.7%. This means approximately 34 residents live below the federal poverty line.
What is the racial makeup of Crystal Lake, Connecticut?
Crystal Lake's population is 82.8% White, 0.0% Black, 3.7% Hispanic/Latino, and 8.9% Asian.
What is the median home value in Crystal Lake, CT?
The median home value in Crystal Lake is $361,800. The home-value-to-income ratio is 2.5x.
How educated is Crystal Lake, Connecticut?
45.9% of adults (25+) in Crystal Lake hold a bachelor's degree or higher, and 22.4% hold a graduate or professional degree.