US Census Data

ZIP 06331 vs ZIP 06340

A side-by-side comparison of ZIP Code 06331 and ZIP Code 06340: population, income, housing, and more.

ZIP 06331 and ZIP 06340 are ZIP Code areas in Connecticut. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 06340 has the higher population (29,833 vs 5,102 in ZIP 06331). ZIP 06331 has the higher median household income ($99,487 vs $77,768 in ZIP 06340). ZIP 06331 has the higher median home value ($294,800 vs $275,500 in ZIP 06340).

Population, income & housing

ZIP 06331ZIP 06340
Population5,10229,833
Median age48.2 yrs33.2 yrs
Median household income$99,487$77,768
Median home value$294,800$275,500
Median gross rent$816$1,492
Housing units2,31114,441
Homeownership rate87.3%42.2%
Bachelor's degree or higher26.1%38.1%
Unemployment rate3.4%5.4%

Trends (ACS 5-year, 2019–2023)

ZIP 06331ZIP 06340
Population5,069 → 5,102 (+0.7%)30,403 → 29,833 (-1.9%)
Median household income$91,973 → $99,487 (+8.2%)$59,240 → $77,768 (+31.3%)
Median home value$228,200 → $294,800 (+29.2%)$210,500 → $275,500 (+30.9%)
Median gross rent$954 → $816 (-14.5%)$1,269 → $1,492 (+17.6%)

ZIP 06331

Population
5,0695,102
Median household income
$91,973$99,487
Median home value
$228,200$294,800
Median gross rent
$954$816

ZIP 06340

Population
30,40329,833
Median household income
$59,240$77,768
Median home value
$210,500$275,500
Median gross rent
$1,269$1,492

Age & race/ethnicity

Age distribution (share)

ZIP 06331ZIP 06340
Under 53.4%6.5%
5 to 1712.2%12.5%
18 to 245.1%14.0%
25 to 348.0%19.9%
35 to 4415.5%9.7%
45 to 5414.3%9.0%
55 to 6414.8%11.9%
65 to 7415.8%9.1%
75 and over10.9%7.4%

Race & ethnicity (share)

ZIP 06331ZIP 06340
White (non-Hispanic)88.3%65.9%
Black or African American3.6%5.6%
American Indian & Alaska Native0.0%0.3%
Asian0.0%6.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.4%
Two or more races4.3%6.3%
Hispanic or Latino3.8%14.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 06331ZIP 06340
No high school diploma7.3%6.9%
High school graduate35.0%26.8%
Some college or associate's31.6%28.1%
Bachelor's degree13.2%22.2%
Graduate or professional degree12.9%15.9%

Commute to work

How workers get to work (share)

ZIP 06331ZIP 06340
Drove alone82.0%70.1%
Carpooled3.1%5.8%
Public transit0.0%1.0%
Walked0.9%8.5%
Bicycle0.0%0.7%
Worked from home13.0%12.3%
Other means1.0%1.5%

Housing

Units in structure (share)

ZIP 06331ZIP 06340
1-unit, detached91.6%38.4%
1-unit, attached1.2%11.2%
2 to 4 units4.0%18.1%
5 to 19 units0.0%16.7%
20 or more units2.2%13.0%
Mobile home & other1.0%2.6%

Poverty & households

ZIP 06331ZIP 06340
Poverty rate5.1%12.2%
Average household size2.282.17
Mean commute (minutes)3218
Median year structure built19771974

Full profiles

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ZIP 06331 vs ZIP 06340: Compare Population & Demographics | US Census Data