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ZIP 02451 · Waltham

Who lives in ZIP code 02451 (Waltham, MA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Waltham, MA · Middlesex County

uszips 2026
People17,393
Median age40.3
Household income$122,335
Home value$752,406
Median rent$2,677/mo
Poverty8.3%
College degree+56.0%
Commute26 min

Place

Metro area
Boston-Cambridge-Newton, MA-NH
Wider region
Boston-Worcester-Providence, MA-RI-NH
Metro division
Cambridge-Newton-Framingham, MA
Time zone
Eastern
Density
1,262 / sq mi
Housing units
7,481

County

Middlesex100%

Share of the ZIP's people in each county.

Age mix

Under 1010.1%
10–195.8%
20s18.2%
30s15.4%
40s10.7%
50s15.6%
60s10.9%
70s8.0%
80+5.2%

18.8% are 65 or older; 85.5% are adults.

Household income

Under $25K12.0%
$25K–50K11.5%
$50K–75K7.6%
$75K–100K7.8%
$100K–150K19.2%
$150K+41.8%

61.0% of households earn $100K+. Median per person: $61,635.

Education (adults 25+)

Less than high school5.4%
High school21.1%
Some college17.5%
Bachelor's28.3%
Graduate27.7%

58.6% of degrees are in STEM fields.

Race

White56.7%
Black8.7%
Asian17.0%
Native American0.0%
Pacific Islander0.0%
Other6.6%
Two or more11.0%

15.2% Hispanic or Latino (of any race).

Households & family

Married
44.8%
Never married
39.6%
Divorced
8.9%
Widowed
6.7%
Family size
2.92
Dual-income families
63.0%

Housing

Own their home
59.3%
Rent burden
32.7%
Men / women
50% / 50%

Work

In labor force
69.5%
Unemployment
3.5%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
2.7%
With a disability
13.3%
No health insurance
1.3%
Limited English
4.5%

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

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