Skip to content
GERBER.ai

ZIP 03878 · Somersworth

Who lives in ZIP code 03878 (Somersworth, NH): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Somersworth, NH · Strafford County

uszips 2026
People12,205
Median age38.5
Household income$75,136
Home value$315,435
Median rent$1,479/mo
Poverty11.2%
College degree+31.4%
Commute26 min

Place

Metro area
Boston-Cambridge-Newton, MA-NH
Wider region
Boston-Worcester-Providence, MA-RI-NH
Metro division
Rockingham County-Strafford County, NH
Time zone
Eastern
Density
480 / sq mi
Housing units
5,245

County

Strafford100%

Share of the ZIP's people in each county.

Age mix

Under 109.6%
10–1913.5%
20s14.4%
30s14.6%
40s12.0%
50s13.8%
60s12.2%
70s6.9%
80+2.9%

14.1% are 65 or older; 80.2% are adults.

Household income

Under $25K14.5%
$25K–50K14.6%
$50K–75K20.9%
$75K–100K15.3%
$100K–150K15.1%
$150K+19.7%

34.8% of households earn $100K+. Median per person: $47,198.

Education (adults 25+)

Less than high school6.4%
High school23.5%
Some college38.8%
Bachelor's21.4%
Graduate10.0%

46.7% of degrees are in STEM fields.

Race

White84.2%
Black2.2%
Asian2.5%
Native American0.0%
Pacific Islander0.0%
Other1.3%
Two or more9.8%

5.9% Hispanic or Latino (of any race).

Households & family

Married
43.0%
Never married
38.5%
Divorced
14.7%
Widowed
3.9%
Family size
2.78
Dual-income families
53.4%

Housing

Own their home
58.0%
Rent burden
30.2%
Men / women
47% / 53%

Work

In labor force
71.4%
Unemployment
2.8%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
9.5%
With a disability
15.7%
No health insurance
4.4%
Limited English
2.1%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

Market now