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Florida ZIP Codes
Palm Beach County
Boca Raton, FL
33431
33431 ZIP Code — Boca Raton, FL
Palm Beach County, Florida
ZIP code 33431 is located in
Boca Raton ,
Florida ,
within Palm Beach County .
It covers approximately 8.33 square miles and serves a population of
22,488 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 561 .
About ZIP code 33431
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1980s, giving the area an established character. Median home value is $496,000. Owner-occupancy sits near the national average at 71%.
The gap between median ($101,291) and mean household income suggests income inequality — a small number of higher earners pull the average up. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.
Educational attainment is high — 57% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 33431 reflects a community defined by a highly educated population and a significant Social Security-dependent population.
33431 ZIP code map
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Cities in ZIP code 33431
Below are the cities the US Postal Service accepts for ZIP code 33431. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
22,488
Population density
2,700 / sq mi
State FIPS
12
County FIPS
099
Geography
Land area
8.33 sq mi
Water area
0.82 sq mi
Latitude
26.3781
Longitude
-80.1020
Timezone
Eastern (ET)
Area code
561
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.0%
39.1%
43.4%
$50k – $100k
27.1%
29.3%
30.8%
$100k – $200k
26.8%
21.2%
19.3%
Over $200k
15.1%
10.5%
6.4%
Demographics & statistics
$101,291
Median household income
$496,000
Median home value
$2,115
Median monthly rent
57.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,013 17.8%
18 and over 18,475 82.2%
65 and over 4,306 19.1%
Median age 34.7 years
Race & ethnicity
Black or African American
12.7%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 15,329 61.4%
Black or African American 3,172 12.7%
Hispanic or Latino 2,469 9.9%
Two or more races 1,923 7.7%
Asian 1,093 4.4%
Other race 938 3.8%
Native Hawaiian / Pacific Islander 26 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.0%
39.1%
43.4%
$50k – $100k
27.1%
29.3%
30.8%
$100k – $200k
26.8%
21.2%
19.3%
Over $200k
15.1%
10.5%
6.4%
Range % of households
Under $10k 5.9%
$10k–$15k 2.1%
$15k–$25k 3.3%
$25k–$35k 4.9%
$35k–$50k 11.5%
$50k–$75k 10.7%
$75k–$100k 7.6%
$100k–$150k 27.1%
$150k–$200k 8.7%
$200k+ 18.3%
Median income $101,291
Housing
Housing overview
Metric Value
Median home value $496,000
Median rent / month $2,115
Owner occupied 70.6%
Renter occupied 29.4%
Vacant 17.3%
Single-family detached 43.0%
Large apartment buildings 33.9%
Mobile homes 0.0%
Median rooms 5.1
Avg household size (owned) 2.29
Year built
Era %
2020 or later 0.8%
2010–2019 4.7%
2000–2009 9.0%
1990–1999 7.5%
1980–1989 27.8%
1970–1979 25.3%
1960–1969 16.2%
1950–1959 7.0%
1940–1949 0.7%
1939 or earlier 1.1%
Bedrooms
Size % of units
No bedroom (studio) 0.4%
1 bedroom 7.7%
2 bedrooms 42.2%
3 bedrooms 31.6%
4 bedrooms 13.1%
5+ bedrooms 4.9%
Vehicles per household
Vehicles % of households
No vehicle 3.2%
1 vehicle 39.6%
2 vehicles 46.6%
3 or more 10.5%
Heating fuel
Fuel type %
Utility gas 5.1%
Electricity 90.2%
Propane / LP gas 0.6%
Fuel oil 0.2%
No fuel used 3.9%
Households & families
Household type Count %
Married-couple family 3,678 49.3%
Cohabiting couple 519 7.0%
Male householder, no spouse 1,484 19.9%
Female householder, no spouse 1,781 23.9%
Households with children under 18 1,983 26.6%
Households with seniors (65+) 2,867 38.4%
Average household size 2.46
Marital status
Status Male Female
Never married 41.6% 44.3%
Married 45.9% 36.2%
Separated 1.0% 0.2%
Widowed 2.0% 8.8%
Divorced 9.4% 10.4%
Education
Some college, no degree
16.4%
Graduate / professional
22.1%
Metric %
HS diploma or higher 94.1%
Bachelor's or higher 57.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 255 2.8%
Kindergarten 230 2.5%
Elementary school 2,234 24.3%
High school 942 10.2%
College / grad school 5,546 60.2%
Employment
Industry of employment
Education & healthcare
23.0%
Arts, food & hospitality
16.0%
Professional & management
14.2%
Finance & real estate
9.6%
Transportation & utilities
3.3%
Public administration
0.7%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 48.8%
Service 19.4%
Sales & office 24.0%
Natural resources & construction 4.1%
Production & transportation 3.7%
Employment type
Type %
Private sector 85.1%
Government 8.9%
Self-employed 5.7%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 67.6%
Carpool 6.9%
Public transit 0.3%
Walk 5.8%
Work from home 15.0%
Other means 4.4%
Avg commute (minutes) 21.4
Poverty
Married-couple families
2.0%
Female-led households
14.5%
Income support
Source % of households
Social Security 33.7%
Retirement income 22.8%
Supplemental Security 3.8%
Cash public assistance 2.0%
Food stamps / SNAP 3.8%
Health indicators
Condition %
Obesity 21.7%
High blood pressure 26.4%
High cholesterol 27.4%
Diabetes 7.9%
Heart disease 5.5%
Stroke 2.4%
Asthma 8.1%
Arthritis 18.2%
Kidney disease 2.5%
Pulmonary disease 5.7%
Cancer 6.4%
Behavior / access %
Smoking 12.2%
Binge drinking 16.6%
No physical activity 18.8%
Less than 7 hrs sleep 30.9%
Depression 17.6%
Fair or poor health 10.9%
Poor mental health 14.5%
Poor physical health 8.5%
No health insurance 17.4%
Visited doctor (checkup) 73.8%
Visited dentist 70.7%
Cholesterol screening 89.5%
Teeth loss 10.0%
Veterans & disability
Veterans Count %
Civilian veterans 710 3.8%
Disability %
Any disability 7.0%
Under 18 2.7%
18–64 years 4.6%
65 and over 18.9%
Health insurance coverage
Type %
Private insurance 76.4%
Public insurance 25.9%
No insurance 8.0%
Uninsured under 19 6.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 21,824 97.0%
Spanish 1,431 6.6%
Other Indo-European 781 3.6%
Asian & Pacific Islander 523 2.4%
Other languages 127 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 18,931 84.2%
Born in same state 18,569 82.6%
Born in different state 7,496 33.3%
Foreign born 362 1.6%
Naturalized citizen 3,557 15.8%
Not a US citizen 1,865 52.4%
Ancestry
Ancestry Count %
Italian 1,904 8.5%
French 1,072 4.8%
Arab 1,066 4.7%
Irish 213 0.9%
Ancestry Count %
Polish 179 0.8%
English 173 0.8%
Norwegian 125 0.6%
German 68 0.3%
Technology access
Metric % of households
Computer access 33.2%
Internet access 96.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 33431
What city is ZIP code 33431 in?
ZIP code 33431 is primarily assigned to Boca Raton, Florida.
What county is ZIP code 33431 in?
ZIP code 33431 falls within Palm Beach County, Florida.
How educated is the population of ZIP code 33431?
57% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 33431?
The median home value in ZIP code 33431 is $496,000.
What is the population of ZIP code 33431?
ZIP code 33431 has an estimated population of 22,488 residents, with a density of 2,699 people per square mile.
What is the median household income in ZIP code 33431?
The median household income in ZIP code 33431 is $101,291, above the national median of ~$75,000.
What timezone is ZIP code 33431 in?
ZIP code 33431 observes the EST timezone.
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