Naugatuck Valley Planning Region, Connecticut Demographics 2026
Naugatuck Valley Planning Region, Connecticut has a population of 454,969, the 4th most populous county in Connecticut. The median household income is $86,191 and the median home value is $317,700. The poverty rate is 11.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Naugatuck Valley Planning Region Quick Facts
How Naugatuck Valley Planning Region 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 | 452,303 | 454,969 | +0.6% |
| Median household income | $86,365 | $86,191 | -0.2% |
| Median home value | $290,800 | $317,700 | +9.3% |
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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 57 | National average: 61
Education
Educational Attainment (Adults 25+)
Explore Connecticut Rankings
Population Overview
Naugatuck Valley Planning Region is located in Connecticut with a total population of 454,969. It is the 4th most populous county out of 9 in Connecticut.
Age Demographics
The median age in Naugatuck Valley Planning Region is 41.8 years. This is 2% higher than the state median of 41.1 years.
Economy, Income & Housing
The median household income in Naugatuck Valley Planning Region is $86,191. This is 10% lower than the state median of $95,781. It is also 7% higher than the national median of $80,734. The poverty rate stands at 11.2%. This is 12% higher than the state poverty rate of 10.0%. The unemployment rate is 6.0%. This is 7% higher than the state rate of 5.6%. The median home value is $317,700. Housing costs are 13% lower than the state median of $366,900. The home-value-to-income ratio is 3.7x. 68.5% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 66.5%.
Race & Ethnicity
The largest racial or ethnic group in Naugatuck Valley Planning Region is White (non-Hispanic), making up 59.8% of the population. Hispanic or Latino residents account for 19.9%.
Education
33.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% 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 90.5%.
Data Sources & Methodology
All figures for Naugatuck Valley Planning Region come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Connecticut and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Naugatuck Valley Planning Region, Connecticut?
Naugatuck Valley Planning Region has a population of 454,969, making it the 4th most populous county in Connecticut.
What is the median income in Naugatuck Valley Planning Region?
The median household income in Naugatuck Valley Planning Region is $86,191 with a poverty rate of 11.2%.
How many cities are in Naugatuck Valley Planning Region, Connecticut?
Naugatuck Valley Planning Region contains 0 Census-designated places.