Southeastern Connecticut Planning Region, Connecticut
Located in Connecticut, Southeastern Connecticut Planning Region has a population of 279,971 residents and a median age of 41.1 years, making it the #258 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 10.7%. The median home value is $323,400, and the median household income is $86,586, which is 15% above the national median.
Demographics
Southeastern Connecticut Planning Region has a population of 279,971, making it the #258 most populous county in the US. The median age is 41.1 years, which is 5.7% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Southeastern Connecticut Planning Region is $86,586, ranking #387 out of 3,222 counties — 15.2% above the national median. The poverty rate is 10.7% and unemployment stands at 4.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Southeastern Connecticut Planning Region is $323,400 (+14.7% vs national). Renters pay a median of $1,365/mo and the homeownership rate is 65.1%.
Median Home Value Trend
Rankings →Household Type
Education
In Southeastern Connecticut Planning Region, 35.8% of adults age 25+ hold a bachelor's degree or higher, which is 6.2% above the national average, ranking #437 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
15.5% of adults report poor or fair health and 6.1% lack health insurance. Data from County Health Rankings (2025).
Substance Use
13.8% of adults in Southeastern Connecticut Planning Region smoke , 33.4% are obese , and 19.6% report excessive drinking. The drug overdose death rate is 52.4 per 100,000.
Safety
The homicide rate in Southeastern Connecticut Planning Region is 2.3 per 100,000 . Motor vehicle deaths occur at a rate of 8.5 per 100,000.
Families & Children
16.5% of children in Southeastern Connecticut Planning Region live in poverty .
Civic & Transportation
The mean commute time is 26.3 min, which is 4.6% below the national average.
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Southeastern Connecticut Planning Region voted Democratic with a margin of 13.0%. The vote was 55.6% Dem / 42.6% Rep.
About Southeastern Connecticut Planning Region, Connecticut
Southeastern Connecticut Planning Region, Connecticut has a total population of 279,971, making it the 258th most populous county in the United States. The median age in Southeastern Connecticut Planning Region is 41.1 years, which is 5.7% above the national median of 38.9 years.
The median household income in Southeastern Connecticut Planning Region is $86,586, which ranks #387 of 3,222 counties nationwide. This is 15.2% above the national median of $75,149. The poverty rate is 10.7%, lower than the national rate of 12.6%. The unemployment rate stands at 4.8%.
The median home value in Southeastern Connecticut Planning Region is $323,400, 14.7% above the national median. Renters in Southeastern Connecticut Planning Region pay a median gross rent of $1,365 per month. The homeownership rate is 65.1%, compared to the national rate of 64.4%.
In Southeastern Connecticut Planning Region, 35.8% of residents aged 25 and older hold a bachelor's degree or higher, 6.2% above the national average of 33.7%. Health insurance coverage stands at 95.3% of the population. The average commute time for workers is 26.3 min.
Southeastern Connecticut Planning Region is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 70.6% of the population, followed by Hispanic or Latino (15.0%) and Black (non-Hispanic) (4.9%).
All data for Southeastern Connecticut Planning Region, Connecticut comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.