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Connecticut ZIP Codes
Middlesex County
Durham, CT
06422
06422 ZIP Code — Durham, CT
Middlesex County, Connecticut
ZIP code 06422 is located in
Durham ,
Connecticut ,
within Middlesex County .
It covers approximately 23.66 square miles and serves a population of
7,197 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 860 .
About ZIP code 06422
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $390,700. Owner-occupancy is high at 93%, well above the national average.
Median household income is $148,095. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.
06422 ZIP code map
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Cities in ZIP code 06422
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
7,197
Population density
304 / sq mi
State FIPS
09
County FIPS
007
Geography
Land area
23.66 sq mi
Water area
0.15 sq mi
Latitude
41.4618
Longitude
-72.6775
Timezone
Eastern (ET)
Area code
860
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
14.9%
28.8%
32.0%
$50k – $100k
17.1%
28.9%
27.7%
$100k – $200k
48.9%
30.3%
27.1%
Over $200k
19.1%
12.1%
13.2%
Demographics & statistics
$148,095
Median household income
$390,700
Median home value
$1,714
Median monthly rent
48.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,223 17.0%
18 and over 5,974 83.0%
65 and over 1,344 18.7%
Median age 45.8 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 6,478 85.7%
Two or more races 534 7.1%
Hispanic or Latino 366 4.8%
Asian 114 1.5%
Other race 65 0.9%
Black or African American 6 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
14.9%
28.8%
32.0%
$50k – $100k
17.1%
28.9%
27.7%
$100k – $200k
48.9%
30.3%
27.1%
Over $200k
19.1%
12.1%
13.2%
Range % of households
Under $10k 1.3%
$10k–$15k 2.0%
$15k–$25k 1.5%
$25k–$35k 3.6%
$35k–$50k 3.4%
$50k–$75k 11.3%
$75k–$100k 8.4%
$100k–$150k 24.9%
$150k–$200k 22.9%
$200k+ 20.9%
Median income $148,095
Housing
Housing overview
Metric Value
Median home value $390,700
Median rent / month $1,714
Owner occupied 93.2%
Renter occupied 6.8%
Vacant 1.6%
Single-family detached 93.6%
Large apartment buildings 0.0%
Mobile homes 0.6%
Median rooms 6.9
Avg household size (owned) 2.37
Year built
Era %
2020 or later 0.0%
2010–2019 3.1%
2000–2009 7.4%
1990–1999 20.1%
1980–1989 14.3%
1970–1979 17.5%
1960–1969 16.2%
1950–1959 9.1%
1940–1949 2.8%
1939 or earlier 9.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 3.2%
2 bedrooms 17.1%
3 bedrooms 48.4%
4 bedrooms 29.5%
5+ bedrooms 1.9%
Vehicles per household
Vehicles % of households
No vehicle 2.0%
1 vehicle 21.1%
2 vehicles 34.8%
3 or more 42.1%
Heating fuel
Fuel type %
Utility gas 2.8%
Electricity 10.1%
Propane / LP gas 7.8%
Fuel oil 74.2%
Wood 4.1%
Solar 1.0%
Households & families
Household type Count %
Married-couple family 1,999 65.2%
Cohabiting couple 179 5.8%
Male householder, no spouse 482 15.7%
Female householder, no spouse 407 13.3%
Households with children under 18 1,020 33.3%
Households with seniors (65+) 922 30.1%
Average household size 2.33
Marital status
Status Male Female
Never married 28.0% 22.2%
Married 59.3% 62.7%
Separated 0.0% 0.2%
Widowed 3.7% 7.1%
Divorced 9.1% 7.8%
Education
Some college, no degree
15.3%
Graduate / professional
23.9%
Metric %
HS diploma or higher 95.7%
Bachelor's or higher 48.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 134 11.2%
Kindergarten 54 4.5%
Elementary school 457 38.3%
High school 244 20.5%
College / grad school 304 25.5%
Employment
Industry of employment
Education & healthcare
28.4%
Professional & management
10.4%
Finance & real estate
9.1%
Arts, food & hospitality
6.3%
Public administration
5.2%
Transportation & utilities
2.4%
Agriculture & mining
0.6%
Occupation
Category %
Management, business & arts 51.5%
Service 10.3%
Sales & office 18.0%
Natural resources & construction 10.7%
Production & transportation 9.4%
Employment type
Type %
Private sector 70.2%
Government 21.6%
Self-employed 8.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 69.3%
Carpool 10.1%
Public transit 1.5%
Walk 0.0%
Work from home 19.0%
Other means 0.0%
Avg commute (minutes) 25.1
Poverty
Married-couple families
1.1%
Female-led households
21.8%
Income support
Source % of households
Social Security 27.0%
Retirement income 24.9%
Supplemental Security 0.7%
Cash public assistance 0.9%
Food stamps / SNAP 3.2%
Health indicators
Condition %
Obesity 28.2%
High blood pressure 28.6%
High cholesterol 32.1%
Diabetes 7.4%
Heart disease 5.1%
Stroke 2.2%
Asthma 9.7%
Arthritis 23.3%
Kidney disease 2.3%
Pulmonary disease 5.0%
Cancer 7.2%
Behavior / access %
Smoking 13.3%
Binge drinking 18.3%
No physical activity 14.2%
Less than 7 hrs sleep 29.3%
Depression 19.9%
Fair or poor health 8.2%
Poor mental health 12.7%
Poor physical health 7.4%
No health insurance 6.3%
Visited doctor (checkup) 77.2%
Visited dentist 77.5%
Cholesterol screening 93.6%
Teeth loss 7.3%
Veterans & disability
Veterans Count %
Civilian veterans 302 5.1%
Disability %
Any disability 6.1%
Under 18 0.0%
18–64 years 5.1%
65 and over 15.5%
Health insurance coverage
Type %
Private insurance 87.3%
Public insurance 23.4%
No insurance 2.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 6,845 95.1%
Spanish 120 1.8%
Other Indo-European 0 0.0%
Asian & Pacific Islander 20 0.3%
Other languages 100 1.5%
Place of birth & citizenship
Origin Count %
Native born (US) 6,996 97.2%
Born in same state 6,994 97.2%
Born in different state 5,490 76.3%
Foreign born 2 0.0%
Naturalized citizen 201 2.8%
Not a US citizen 156 77.6%
Ancestry
Ancestry Count %
Italian 1,544 21.5%
French 972 13.5%
English 433 6%
Irish 257 3.6%
Ancestry Count %
Arab 216 3%
German 111 1.5%
Dutch 94 1.3%
Norwegian 45 0.6%
Technology access
Metric % of households
Computer access 42.6%
Internet access 97.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 06422
What city is ZIP code 06422 in?
ZIP code 06422 is primarily assigned to Durham, Connecticut.
What county is ZIP code 06422 in?
ZIP code 06422 falls within Middlesex County, Connecticut.
Is ZIP code 06422 mostly owner-occupied?
93% of occupied units in ZIP code 06422 are owner-occupied, well above the national average.
How educated is the population of ZIP code 06422?
48% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 06422?
The median household income in ZIP code 06422 is $148,095, above the national median of ~$75,000.
What is the typical home value in ZIP code 06422?
The median home value in ZIP code 06422 is $390,700.
What timezone is ZIP code 06422 in?
ZIP code 06422 observes the EST timezone.
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