Dayville, Connecticut Demographics & Population 2026
During the 2020–2024 ACS period, Dayville, Connecticut had a total population of 452, the 187th largest community in Connecticut, with a median household income of $66,707, which is 30% lower than the state average. The poverty rate is 2.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 30% below the state average, indicating significant economic challenges.
- An exceptionally low poverty rate of 2.4% — among the lowest in Connecticut.
- Unemployment rate of 15.5% is notably above the national average.
Dayville Quick Facts
How Dayville 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 | 379 | 452 | +19.3% |
| Median household income | $66,000 | $66,707 | +1.1% |
| Median home value | $244,500 | $255,800 | +4.6% |
How Dayville 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+)
Dayville Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Dayville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Norfolk | 523 | $74,659 | $349,000 | 53.5% | 7.5% |
| Falls Village | 410 | $53,750 | $445,700 | 65.1% | 37.6% |
| Lakeside Woods | 363 | N/A | $393,900 | 89.9% | 0.0% |
| Quasset Lake | 361 | N/A | $515,200 | 58.6% | 19.1% |
| Lake Bungee | 543 | $88,369 | $289,200 | 17.7% | 8.8% |
A note before these figures: with a population of 452, Dayville's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Dayville is a small community located in Connecticut. The total population is 452. It ranks as the 187th most populous out of 214 Census-designated places in Connecticut.
Age Demographics
The median age in Dayville is 47.9 years. This is 17% higher than the state median of 41.1 years. Only 9.1% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Dayville is $66,707. This is 30% lower than the state median of $95,781. It is also 17% lower than the national median of $80,734. The poverty rate stands at 2.4%. This is 76% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 15.5%. This is 177% higher than the state rate of 5.6%. The median home value is $255,800. Housing costs are 30% lower than the state median of $366,900. The home-value-to-income ratio is 3.8x. 97.0% of occupied housing units are owner-occupied. This homeownership rate is 46% higher than the state average of 66.5%.
Race & Ethnicity
Dayville has a predominantly White (non-Hispanic) population, comprising 89.8% of all residents. Hispanic or Latino residents account for 10.2%.
Education
17.6% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 59% lower 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 90.0%.
Data Sources & Methodology
All demographic data for Dayville, 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 Dayville, Connecticut?
Dayville, Connecticut has a population of 452 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Dayville, CT?
The median household income in Dayville is $66,707, which is 17% lower than the national median of $80,734.
What is the poverty rate in Dayville, CT?
The poverty rate in Dayville is 2.4%. This means approximately 11 residents live below the federal poverty line.
What is the racial makeup of Dayville, Connecticut?
Dayville's population is 89.8% White, 0.0% Black, 10.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Dayville, CT?
The median home value in Dayville is $255,800. The home-value-to-income ratio is 3.8x.
How educated is Dayville, Connecticut?
17.6% of adults (25+) in Dayville hold a bachelor's degree or higher, and 9.0% hold a graduate or professional degree.