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ZIP 33149 · Key Biscayne

Who lives in ZIP code 33149 (Key Biscayne, FL): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Key Biscayne, FL · Miami-Dade County

uszips 2026
People14,791
Median age42.2
Household income$181,505
Home value$1,453,246
Median rent$3,501/mo
Poverty5.5%
College degree+77.1%
Commute24 min

Place

Metro area
Miami-Fort Lauderdale-West Palm Beach, FL
Wider region
Miami-Port St. Lucie-Fort Lauderdale, FL
Metro division
Miami-Miami Beach-Kendall, FL
Time zone
Eastern
Density
1,213 / sq mi
Housing units
4,945

County

Miami-Dade100%

Share of the ZIP's people in each county.

Age mix

Under 1013.9%
10–1919.6%
20s5.3%
30s8.8%
40s16.4%
50s15.9%
60s9.0%
70s6.6%
80+4.3%

15.7% are 65 or older; 68.2% are adults.

Household income

Under $25K9.8%
$25K–50K4.6%
$50K–75K7.0%
$75K–100K11.0%
$100K–150K11.7%
$150K+55.8%

67.5% of households earn $100K+. Median per person: $78,567.

Education (adults 25+)

Less than high school3.9%
High school6.2%
Some college12.7%
Bachelor's34.9%
Graduate42.2%

42.3% of degrees are in STEM fields.

Race

White36.6%
Black0.8%
Asian0.1%
Native American0.1%
Pacific Islander0.0%
Other3.7%
Two or more58.7%

70.3% Hispanic or Latino (of any race).

Households & family

Married
61.1%
Never married
26.2%
Divorced
8.5%
Widowed
4.2%
Family size
3.42
Dual-income families
49.3%

Housing

Own their home
66.6%
Rent burden
34.0%
Men / women
50% / 50%

Work

In labor force
60.7%
Unemployment
2.8%
Self-employed
24.3%
Farmers
0.0%

Community

Charitable givers
37.5%
Veterans
1.5%
With a disability
5.1%
No health insurance
1.8%
Limited English
7.4%

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

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