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06419 ZIP Code

Killingworth, Connecticut

December 19, 2025
ZIP Code:06419
City/Town:Killingworth
County:Lower Connecticut River Valley
State:Connecticut
ZIP Type:Standard
Population:6,216
Median Household Income:$124,620
Per Capita Income:$72,542
Total Housing Units:2,599
Median Home Value:$377,600
Land Area:35.3 sq miles
91.5 sq km
Water Area:0.5 sq miles
1.2 sq km
Coordinates:41.3744, -72.5783

Population Information (06419 zip code)

#%US
Total Population:6,216----
Male:3,09249.7%49.6%
Female:3,12450.3%50.4%
Median Age:51.3 yrs--38.5 yrs
Under 5 years:3064.9%5.7%
5 to 9 years:3665.9%6.0%
10 to 14 years:2814.5%6.5%
15 to 19 years:3195.1%6.6%
20 to 24 years:2564.1%6.7%
25 to 34 years:5849.4%13.7%
35 to 44 years:4927.9%12.9%
45 to 54 years:86313.9%12.4%
55 to 59 years:69011.1%6.5%
60 to 64 years:70511.3%6.4%
65 to 74 years:76512.3%9.7%
75 to 84 years:4306.9%4.8%
85 years and over:1592.6%2.0%

Housing Information (06419 zip code)

#%US
Median home value:$377,600--$281,900
Median rooms:7.1--5.5
Median rent:$898 / mo.--$1,268 / mo.
Total housing units:2,599----
Occupied housing units:2,33589.8%38.0%
Vacant housing units:26410.2%4.6%
Housing tenure:------
Owner-occupied:2,28097.6%64.8%
Renter-occupied:552.4%35.2%

Educational Attainment (06419 zip code)

#%US
Population 25 years and over:4,688----
Less than 9th grade:140.3%4.7%
9th to 12th grade, no diploma:511.1%6.1%
High school graduate:1,12324.0%26.4%
Some college, no degree:71215.2%19.7%
Associate degree:3307.0%8.7%
Bachelor's degree:1,29127.5%20.9%
Graduate or professional degree:1,16724.9%13.7%
Percent high school graduate or higher:--98.6%89.1%
Percent bachelor's degree or higher:--52.4%34.3%

Income Information (06419 zip code)

ValueUS
Median household income:$124,620 / yr.$75,149 / yr.
Mean household income:$183,778 / yr.$105,833 / yr.
Median family income:$144,622 / yr.$92,646 / yr.
Per capita income:$72,542 / yr.$41,261 / yr.

Employment (06419 zip code)

#%US
In labor force:3,215--63.5%
Employed:3,12597.2%96.4%
Unemployed:902.8%5.3%
Not in labor force:2,007----
Class of Worker:------
Private wage and salary:2,26572.5%79.7%
Government workers:50216.1%14.2%
Self-employed:35811.5%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (06419 zip code)

#%US
Race (one race):------
White:5,68791.5%61.6%
Black or African American:00.0%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:1041.7%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:390.6%8.4%
Two or more races:3866.2%10.2%
Hispanic or Latino (any race):3435.5%18.7%
Mexican:1452.3%11.2%
Puerto Rican:50.1%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:1402.3%81.1%

Income Distribution (06419 zip code)

Household IncomeHouseholds%US
Less than $10,000:150.6%4.9%
$10,000 to $14,999:1054.5%3.8%
$15,000 to $24,999:441.9%7.0%
$25,000 to $34,999:923.9%7.4%
$35,000 to $49,999:1536.6%10.7%
$50,000 to $74,999:1777.6%16.1%
$75,000 to $99,999:30313.0%12.8%
$100,000 to $149,999:56724.3%17.1%
$150,000 to $199,999:30212.9%8.8%
$200,000 or more:57724.7%11.4%

Commute to Work (06419 zip code)

Commute MethodWorkers%US
Drove alone:2,32574.4%67.8%
Carpooled:1795.7%8.7%
Public transportation:80.3%4.2%
Walked:270.9%2.5%
Other means:441.4%0.9%
Worked from home:46114.8%13.8%
Mean travel time to work:25.0 min--26.7 min

Industry (06419 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:301.0%1.6%
Construction:1675.3%6.9%
Manufacturing:2558.2%10.0%
Wholesale trade:461.5%2.4%
Retail trade:2728.7%11.0%
Transportation, warehousing, utilities:2357.5%5.8%
Information:642.0%1.9%
Finance, insurance, real estate:1986.3%6.7%
Professional, scientific, management:38512.3%12.1%
Education, health care, social services:99031.7%23.3%
Arts, entertainment, food services:1855.9%9.0%
Other services:1454.6%4.7%
Public administration:1534.9%4.7%

Poverty Status (06419 zip code)

#%US
Poverty Rate:--3.5%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (06419 zip code)

#%US
With health insurance:6,02797.0%91.3%
Private health insurance:5,36586.3%67.6%
Public health coverage:1,52224.5%35.9%
Without health insurance:1893.0%8.7%

Benefits & Assistance (06419 zip code)

Households with:#%US
Earnings:1,84479.0%77.4%
Social Security income:88237.8%31.0%
Retirement income:74431.9%21.8%
Supplemental Security Income (SSI):903.9%4.5%
Cash public assistance income:1355.8%1.8%
SNAP (food stamps) benefits:291.2%11.4%

Housing Types (06419 zip code)

Structure TypeUnits%US
1-unit, detached:2,41192.8%61.4%
1-unit, attached:160.6%6.1%
2 units:00.0%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:150.6%4.3%
20 or more units:00.0%9.9%
Mobile home:1576.0%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (06419 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:2078.0%8.2%
Built 2000 to 2009:2479.5%13.5%
Built 1990 to 1999:51619.9%13.2%
Built 1980 to 1989:40615.6%13.2%
Built 1970 to 1979:44117.0%14.6%
Built 1960 to 1969:2168.3%10.2%
Built 1950 to 1959:27810.7%9.9%
Built 1940 to 1949:1315.0%4.6%
Built 1939 or earlier:1576.0%12.0%

Bedrooms (06419 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:512.0%3.0%
2 bedrooms:58822.6%9.1%
3 bedrooms:1,07041.2%15.9%
4 bedrooms:60723.4%18.8%
5 or more bedrooms:28310.9%17.6%

Heating Fuel (06419 zip code)

Fuel TypeUnits%US
Utility gas:642.7%47.1%
Bottled, tank, or LP gas:53823.0%4.9%
Electricity:572.4%40.2%
Fuel oil, kerosene, etc.:1,49564.0%4.2%
Coal or coke:351.5%0.1%
Wood:1014.3%1.5%
Solar energy:90.4%0.1%
Other fuel:361.5%0.5%
No fuel used:00.0%0.2%

Vehicles Available (06419 zip code)

VehiclesHouseholds%US
No vehicle available:421.8%8.3%
1 vehicle available:43618.7%32.6%
2 vehicles available:80934.6%37.0%
3 or more vehicles available:1,04844.9%22.1%

Home Value Distribution (06419 zip code)

Value RangeOwner Units%US
Less than $50,000:944.1%5.7%
$50,000 to $99,999:472.1%7.8%
$100,000 to $149,999:1175.1%9.2%
$150,000 to $199,999:431.9%10.8%
$200,000 to $299,999:43319.0%19.9%
$300,000 to $499,999:89639.3%24.1%
$500,000 to $999,999:52322.9%17.0%
$1,000,000 or more:1275.6%5.6%

Housing Costs (06419 zip code)

ValueUS
Median owner costs (with mortgage):$2,762 / mo.$1,828 / mo.
Median owner costs (no mortgage):$973 / mo.$584 / mo.
Median gross rent:$898 / mo.$1,268 / mo.
Average household size (owner-occupied):2.692.53
Average household size (renter-occupied):1.422.38

Households (06419 zip code)

#%US
Total households:2,335----
Married-couple households:1,71173.3%47.5%
Cohabiting couple households:55723.9%7.0%
Male householder, no spouse:1938.3%5.4%
Female householder, no spouse:33314.3%12.7%
Householder living alone:61926.5%28.6%
65 years and over living alone:97941.9%11.8%
Average household size:2.66--2.53
Average family size:3.08----

Marital Status (06419 zip code)

Population 15 years and over#%US
Total:2,618----
Never married:76229.1%37.0%
Now married:1,70465.1%49.5%
Separated:00.0%1.5%
Widowed:1525.8%2.6%
Divorced:39915.2%9.3%

School Enrollment (06419 zip code)

Population 3 years and over#%US
Enrolled in school:1,111----
Nursery school, preschool:645.8%5.8%
Kindergarten:918.2%5.0%
Elementary school (grades 1-8):48143.3%40.5%
High school (grades 9-12):30727.6%21.4%
College or graduate school:16815.1%27.3%

Veterans & Disability (06419 zip code)

#%US
Civilian population 18 years and over:5,077----
Veterans:1993.9%6.3%
Civilian noninstitutionalized population:6,216----
With a disability:5839.4%13.4%
Under 18 with disability:00.0%5.8%
18 to 64 with disability:21436.7%10.4%
65 and over with disability:36963.3%33.4%

Mobility (Residence 1 Year Ago) (06419 zip code)

Population 1 year and over#%US
Same house:6,01496.8%86.9%
Different house:1151.9%13.1%
Same county:1513.0%7.0%
Different county:10087.0%3.2%
Different state:3833.0%2.5%
Abroad:00.0%0.4%

Place of Birth (06419 zip code)

#%US
Native born:6,10798.2%86.2%
Foreign born:460.7%13.9%
Naturalized citizen:109237.0%52.7%
Not a citizen:109237.0%47.3%
Foreign-born by region:------
Europe:109237.0%10.5%
Asia:2554.3%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:919.6%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (06419 zip code)

Population 5 years and over#%US
Total:5,910----
English only:5,81798.4%78.3%
Language other than English:931.6%21.5%
By language:------
Spanish:250.4%13.3%
Other Indo-European languages:220.4%3.5%
Asian/Pacific Island languages:460.8%3.5%
Other languages:00.0%1.0%

Computers & Internet (06419 zip code)

Households%US
Households with a computer:2,335100.0%93.1%
Households with broadband internet:2,18893.7%89.4%