Residential delivery area · Florida
ZIP Code 33431: Boca Raton, FL
ZIP code 33431 is in Boca Raton, Florida, entirely in Palm Beach County (Census 2020 ZIP-county file). About 25,000 people live there (Census Bureau, ACS 2020-2024), the 4th most populous of Boca Raton's 9 residential ZIP codes. Median household income is $107,896 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Boca Raton · 9 residential ZIPs
- County
- Palm Beach County
- Census places
- Boca Raton
- Metro area
- Miami-Fort Lauderdale-West Palm Beach, FL
- House district
- FL-23 119th Congress
- State
- Florida
- Time zone
- Eastern
- Land area
- 8.3 sq mi · 2,953 people per sq mi
- PO Box ZIPs
- 7 more ZIP codes use the name Boca Raton for PO boxes or single organizations
Where is ZIP code 33431?
33431 centers on 26.375°, -80.107° and covers 8.3 square miles of land plus 0.8 of water. It borders 6 ZIP codes: 33486, 33432, 33487, 33433, 33434, 33496.
The map draws ZIP code areas only. For the streets inside 33431, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 33431 compare with the rest of Boca Raton?
| Measure | 33431 | In Boca Raton | In Palm Beach County | In FL |
|---|---|---|---|---|
| People (ACS 2020-2024) | 24,608 | 4th of 9 | 28th of 53 | 410th of 1,013 |
| Median household income | $108k | 3rd of 9 | 13th of 50 | 101st of 819 |
| Median home value | $641k | 5th of 9 | 12th of 49 | 80th of 833 |
Its median household income is higher than in 86% of U.S. residential ZIP codes, and it is denser than 88% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 33431?
The 2020 Census counted 22,047 people in 33431; the ACS, which samples households over 2020-2024, estimates 24,608. Between the 2010 and 2020 censuses its population grew 20.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 24,608
- 2020 Census count
- 22,047+20.5% since 2010 (18,290)
- Households
- 7,814
- Median age
- 29.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 33431?
Of the 24,608 people the ACS estimates in 33431, 16.1% are under 18 and 18.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (62.4%), then Hispanic or Latino (14.9%).
- Under 1816.1%
- 18 to 6465.4%
- 65 and older18.5%
- White, not Hispanic62.4%
- Hispanic or Latino14.9%
- Black, not Hispanic13.1%
- Other or two or more6.3%
- Asian, not Hispanic3.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 33431 earn?
Median household income is $107,896 (ACS 2020-2024), the 13th highest of the 50 ranked ZIP codes in Palm Beach County. It is not measurably different from 2015-2019 ($99,854 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $107,896±$12,476
- Income per person
- $48,168
- Below the poverty line
- 12.6%
- Unemployed (of the labor force)
- 7.1%
- Adults 25+ with a bachelor's degree
- 61.2%
- Adjusted gross income per tax return, 2022
- $299,8429,370 returns; wages 42% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 33431?
FHFA's house price index for 33431, built from repeat sales and appraisals of the same homes, rose 102% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved −1.5% in 2025.
- Median home value (owners' estimate)
- $640,700
- Median gross rent
- $2,712
- Homes owned by their occupants
- 65.5%
- Housing units
- 9,181
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 33431?
3,031 business establishments had a location in this ZIP code in 2023, 302 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services712
- Retail trade331
- Health care and social assistance325
- Finance and insurance311
- Real estate and rental and leasing295
- Other services (except public administration)188
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 33431?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 33486 | Boca Raton | 23,232 | $106k | 1.9 mi |
| 33432 | Boca Raton | 21,834 | $107k | 2.6 mi |
| 33487 | Boca Raton | 20,717 | $96k | 2.8 mi |
| 33433 | Boca Raton | 47,005 | $84k | 3.8 mi |
| 33434 | Boca Raton | 21,686 | $77k | 3.8 mi |
| 33496 | Boca Raton | 26,579 | $115k | 4.4 mi |
| 33441 | Deerfield Beach | 30,153 | $59k | 4.4 mi (near) |
| 33442 | Deerfield Beach | 31,296 | $53k | 5.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.