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ZIP 03873 · Sandown

Who lives in ZIP code 03873 (Sandown, NH): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Sandown, NH · Rockingham County

uszips 2026
People6,628
Median age40.8
Household income$135,040
Home value$478,058
Median rent$1,893/mo
Poverty10.8%
College degree+34.2%
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
184 / sq mi
Housing units
2,348

County

Rockingham100%

Share of the ZIP's people in each county.

Age mix

Under 1011.1%
10–1913.4%
20s9.9%
30s14.6%
40s15.1%
50s15.2%
60s11.2%
70s8.4%
80+1.1%

14.2% are 65 or older; 77.4% are adults.

Household income

Under $25K12.8%
$25K–50K5.4%
$50K–75K6.8%
$75K–100K10.8%
$100K–150K19.1%
$150K+45.2%

64.3% of households earn $100K+. Median per person: $51,156.

Education (adults 25+)

Less than high school3.8%
High school30.3%
Some college31.8%
Bachelor's18.5%
Graduate15.7%

53.5% of degrees are in STEM fields.

Race

White95.0%
Black0.4%
Asian0.5%
Native American0.0%
Pacific Islander0.0%
Other1.7%
Two or more2.5%

1.2% Hispanic or Latino (of any race).

Households & family

Married
56.1%
Never married
32.1%
Divorced
9.6%
Widowed
2.1%
Family size
2.97
Dual-income families
54.3%

Housing

Own their home
82.5%
Rent burden
—
Men / women
44% / 56%

Work

In labor force
62.9%
Unemployment
4.9%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
5.3%
With a disability
13.8%
No health insurance
9.3%
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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