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ZIP 07945 · Mendham

Who lives in ZIP code 07945 (Mendham, NJ): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Mendham, NJ · Morris County

uszips 2026
People9,690
Median age46.3
Household income$250,001
Home value$931,924
Median rent$3,501/mo
Poverty2.7%
College degree+78.7%
Commute40 min

Place

Metro area
New York-Newark-Jersey City, NY-NJ
Wider region
New York-Newark, NY-NJ-CT-PA
Metro division
Newark, NJ
Time zone
Eastern
Density
192 / sq mi
Housing units
3,497

County

Morris100%

Share of the ZIP's people in each county.

Age mix

Under 108.2%
10–1917.7%
20s8.3%
30s7.4%
40s13.4%
50s19.5%
60s12.3%
70s7.6%
80+5.6%

18.7% are 65 or older; 76.8% are adults.

Household income

Under $25K3.0%
$25K–50K5.5%
$50K–75K4.3%
$75K–100K5.9%
$100K–150K9.6%
$150K+71.7%

81.3% of households earn $100K+. Median per person: $93,564.

Education (adults 25+)

Less than high school1.1%
High school8.2%
Some college11.9%
Bachelor's41.1%
Graduate37.6%

37.6% of degrees are in STEM fields.

Race

White81.3%
Black0.2%
Asian4.6%
Native American0.0%
Pacific Islander0.0%
Other4.7%
Two or more9.2%

7.2% Hispanic or Latino (of any race).

Households & family

Married
64.3%
Never married
24.0%
Divorced
7.3%
Widowed
4.4%
Family size
3.19
Dual-income families
65.8%

Housing

Own their home
91.5%
Rent burden
44.4%
Men / women
47% / 53%

Work

In labor force
66.4%
Unemployment
3.1%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
2.1%
With a disability
7.2%
No health insurance
1.0%
Limited English
0.8%

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

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