Somerset County, NJ ZIP Codes

New Jersey (NJ)  ·  30 ZIP codes  ·  29 cities
30
ZIP codes
345,647
population (2021)
+6.9%
pop change since 2010
34035
FIPS code
Somerset County ZIP code map
About Somerset County
Somerset County is located in New Jersey and contains 30 ZIP codes across 29 cities and communities. The county's population was 345,647 as of 2021, an increase of 6.9% from 323,444 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Somerset County is 34035.
Population
2021 population345,647
2010 population323,444
Change+6.9%
County details
StateNew Jersey
FIPS code34035
TimezoneCentral
Daylight savingYes
Cities in Somerset County
ZIP codes for Somerset County, NJ (30)

Demographics & statistics

308,152
Population
42.5
Median age
$145,234
Median household income
$70,019
Per capita income
$535,943
Median home value
$1,710
Median monthly rent
75.8%
Home ownership
7.5%
Poverty rate
4.6%
Unemployment
91,539
Housing units
60.1%
Bachelor's or higher

Age distribution

Male Female
7,770
Under 5
7,205
8,817
5–9
8,175
10,714
10–14
9,935
10,344
15–19
9,591
9,169
20–24
8,503
17,781
25–34
16,487
20,814
35–44
19,300
23,720
45–54
21,994
12,652
55–59
11,732
11,169
60–64
10,357
15,169
65–74
14,066
7,864
75–84
7,293
3,908
85+
3,623
← Male
Female →

Age summary

GroupCount%
Under 1865,72919.6%
18 and over242,42380.4%
65 and over51,92321.2%
Median age42.5 years

Race & ethnicity

White 54.8%
Asian 17.7%
Black or African American 8.2%
Hispanic or Latino 8.2%
Two or more races 6.1%
Other race 4.5%
American Indian / Alaska Native 0.4%
GroupCount%
White184,16254.8%
Asian59,28217.7%
Black or African American27,6918.2%
Hispanic or Latino27,6288.2%
Two or more races20,5736.1%
Other race15,2224.5%
American Indian / Alaska Native1,1980.4%

Household income

Under $10k 2.7%
$10k–$15k 1.1%
$15k–$25k 2.9%
$25k–$35k 3.6%
$35k–$50k 4.4%
$50k–$75k 16.6%
$75k–$100k 9.2%
$100k–$150k 15.3%
$150k–$200k 11.8%
$200k+ 32.3%
Range% of households
Under $10k2.7%
$10k–$15k1.1%
$15k–$25k2.9%
$25k–$35k3.6%
$35k–$50k4.4%
$50k–$75k16.6%
$75k–$100k9.2%
$100k–$150k15.3%
$150k–$200k11.8%
$200k+32.3%
Median income$145,234

Housing

Home values

Under $50k 0.8%
$50k–$100k 0.6%
$100k–$150k 1.4%
$150k–$200k 2.5%
$200k–$300k 13.1%
$300k–$500k 27.4%
$500k–$1M 38.8%
$1M+ 11.1%

Housing overview

MetricValue
Median home value$535,943
Median rent / month$1,710
Owner occupied75.8%
Renter occupied24.2%
Vacant2.9%
Single-family detached64.7%
Large apartment buildings9.4%
Mobile homes0.1%
Median rooms6.3
Avg household size (owned)2.56

Year built

Era%
2020 or later0.1%
2010–20198.8%
2000–20097.9%
1990–199915.5%
1980–198917.0%
1970–19798.1%
1960–196912.5%
1950–19598.9%
1940–19498.2%
1939 or earlier13.1%

Bedrooms

Size% of units
No bedroom (studio)1.2%
1 bedroom15.5%
2 bedrooms22.4%
3 bedrooms24.2%
4 bedrooms26.4%
5+ bedrooms10.3%

Vehicles per household

Vehicles% of households
No vehicle8.1%
1 vehicle30.4%
2 vehicles38.3%
3 or more23.3%

Heating fuel

Fuel type%
Utility gas76.5%
Electricity14.3%
Propane / LP gas1.7%
Fuel oil6.6%
Wood0.1%
Solar0.2%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family67,83055.2%
Cohabiting couple6,0454.6%
Male householder, no spouse15,30216.4%
Female householder, no spouse25,72323.8%
Households with children under 1837,58330.4%
Households with seniors (65+)35,36036.6%
Average household size2.48

Marital status

StatusMaleFemale
Never married32.3%30.4%
Married58.7%51.9%
Separated0.7%0.7%
Widowed2.2%6.6%
Divorced6.1%10.4%

Education

Less than 9th grade 2.1%
Some HS, no diploma 2.3%
HS graduate 17.5%
Some college, no degree 12.2%
Associate's degree 5.8%
Bachelor's degree 30.7%
Graduate / professional 29.3%
Metric%
HS diploma or higher95.6%
Bachelor's or higher60.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4,8346.8%
Kindergarten3,5823.8%
Elementary school29,73136.7%
High school18,32721.7%
College / grad school18,15922.3%

Employment

Industry of employment

Education & healthcare 18.8%
Professional & management 17.6%
Manufacturing 11.1%
Finance & real estate 10.0%
Retail trade 8.6%
Other services 5.9%
Arts, food & hospitality 5.4%
Construction 4.5%
Transportation & utilities 3.6%
Wholesale trade 3.4%
Information 3.2%
Public administration 2.9%
Agriculture & mining 0.7%

Occupation

Category%
Management, business & arts55.4%
Service11.9%
Sales & office17.3%
Natural resources & construction4.6%
Production & transportation6.6%

Employment type

Type%
Private sector80.7%
Government9.6%
Self-employed5.3%
Unpaid family workers0.1%

Commute

Method%
Drive alone66.3%
Carpool5.4%
Public transit2.9%
Walk2.1%
Other means1.4%
Avg commute (minutes)27.6

Poverty

All people 7.5%
Under 18 years 4.9%
18 and over 7.4%
Married-couple families 1.2%
Female-led households 10.5%

Income support

Source% of households
Social Security33.8%
Retirement income21.2%
Supplemental Security1.9%
Cash public assistance1.6%
Food stamps / SNAP1.9%

Health indicators

Condition%
High blood pressure0.0%
High cholesterol0.0%
Heart disease5.2%
Stroke2.2%
Asthma8.1%
Arthritis19.0%
Kidney disease2.3%
Pulmonary disease4.1%
Cancer6.5%
Behavior / access%
Binge drinking16.7%
No physical activity15.3%
Less than 7 hrs sleep30.7%
Fair or poor health8.9%
Poor mental health11.6%
Poor physical health6.9%
No health insurance10.0%
Visited doctor (checkup)74.5%
Visited dentist72.2%
Cholesterol screening0.0%
Teeth loss7.5%

Veterans & disability

VeteransCount%
Civilian veterans9,2335.2%
Disability%
Any disability8.7%
Under 183.0%
18–64 years7.8%
65 and over23.8%

Health insurance coverage

Type%
Private insurance80.3%
Public insurance28.0%
Uninsured under 192.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only293,17795.5%
Spanish28,4637.7%
Other Indo-European12,6733.7%
Asian & Pacific Islander7,6632.2%
Other languages7,1731.7%

Place of birth & citizenship

OriginCount%
Native born (US)230,09378.8%
Born in same state225,41777.3%
Born in different state158,72050.5%
Foreign born4,6761.6%
Naturalized citizen78,05921.2%
Not a US citizen48,07763.6%

Ancestry

AncestryCount%
Italian36,40011.8%
French17,1155.6%
Arab10,1053.3%
Irish4,5031.5%
English3,1651%
AncestryCount%
Polish2,2740.7%
Norwegian1,2870.4%
German9400.3%
Dutch8280.3%

Technology access

Metric% of households
Computer access38.5%
Internet access97.2%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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