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ZIP 03854 · New Castle

Who lives in ZIP code 03854 (New Castle, NH): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

New Castle, NH · Rockingham County

uszips 2026
People827
Median age62.8
Household income$176,953
Home value$1,684,719
Median rent$3,501/mo
Poverty4.6%
College degree+68.7%
Commute33 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
395 / sq mi
Housing units
401

County

Rockingham100%

Share of the ZIP's people in each county.

Age mix

Under 108.6%
10–194.3%
20s7.1%
30s5.9%
40s8.1%
50s11.3%
60s24.2%
70s22.9%
80+7.6%

44.3% are 65 or older; 87.1% are adults.

Household income

Under $25K8.9%
$25K–50K3.7%
$50K–75K7.0%
$75K–100K9.2%
$100K–150K14.5%
$150K+56.6%

71.1% of households earn $100K+. Median per person: $94,519.

Education (adults 25+)

Less than high school5.0%
High school6.0%
Some college20.1%
Bachelor's39.1%
Graduate29.6%

55.2% of degrees are in STEM fields.

Race

White96.1%
Black0.0%
Asian0.7%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more3.1%

0.0% Hispanic or Latino (of any race).

Households & family

Married
70.2%
Never married
9.8%
Divorced
9.8%
Widowed
10.1%
Family size
2.50
Dual-income families
50.0%

Housing

Own their home
93.0%
Rent burden
20.9%
Men / women
51% / 49%

Work

In labor force
49.3%
Unemployment
0.0%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
12.2%
With a disability
8.2%
No health insurance
1.1%
Limited English
0.0%

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

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