Unified School District · CT
Stonington School District
Stonington School District is a unified school district in Connecticut with a community population of 18,478. The median household income is $114,797 and the median age is 52.8.
18,478
Population
478
People / sq mi
$114,797
Median Income
52.8
Median Age
Stonington School District covers 39 sq mi of land at 478.2 people per square mile.
Race & Ethnicity
| White | 86.4% |
| Black or African American | 0.0% |
| Asian | 61.4% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$114,797
Median Household Income
$73,995
Per Capita Income
4.0%
Poverty Rate
2.1%
Unemployment
Housing
$483,400
Median Home Value
$1,446
Median Rent
72.6%
Homeownership
Education Attainment
96.8%
High School+
53.4%
Bachelor's+
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State rankings
Frequently Asked Questions
Stonington School District serves a community with a population of 18,478 according to the latest Census ACS 5-Year estimates. This unified school district is located in Connecticut.
The median household income in Stonington School District is $114,797, with a per capita income of $73,995. The poverty rate is 4.0%.
Stonington School District is 86.4% White, 0.0% Black or African American, 61.4% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Stonington School District, 96.8% of adults have a high school diploma or higher, and 53.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Stonington School District is $483,400, with a median rent of $1,446. The homeownership rate is 72.6%.
More from Connecticut
Data for Stonington School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 0904380).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.