Elementary School District · CT
Marlborough School District
Marlborough School District is a elementary school district in Connecticut with a community population of 6,130. The median household income is $142,105 and the median age is 41.8.
6,130
Population
263
People / sq mi
$142,105
Median Income
41.8
Median Age
Marlborough School District covers 23 sq mi of land at 262.5 people per square mile.
Race & Ethnicity
| White | 82.2% |
| Black or African American | 0.0% |
| Asian | 62.0% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$142,105
Median Household Income
$60,414
Per Capita Income
6.3%
Poverty Rate
4.1%
Unemployment
Housing
$379,100
Median Home Value
$1,333
Median Rent
92.6%
Homeownership
Education Attainment
97.4%
High School+
45.9%
Bachelor's+
Other Connecticut School Districts
Largest Cities in Connecticut
Largest Counties in Connecticut
Congressional Districts in Connecticut
State rankings
Frequently Asked Questions
Marlborough School District serves a community with a population of 6,130 according to the latest Census ACS 5-Year estimates. This elementary school district is located in Connecticut.
The median household income in Marlborough School District is $142,105, with a per capita income of $60,414. The poverty rate is 6.3%.
Marlborough School District is 82.2% White, 0.0% Black or African American, 62.0% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Marlborough School District, 97.4% of adults have a high school diploma or higher, and 45.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Marlborough School District is $379,100, with a median rent of $1,333. The homeownership rate is 92.6%.
More from Connecticut
Data for Marlborough School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 0902370).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.