ZIP Code 90403 in Santa Monica, CA

Data Last Updated: November 1, 2025
City:Santa Monica, California
County:Los Angeles County
Timezone:Pacific (GMT -08:00)
Local Time:8:07:45 PM
Population:25,278 [See All]
Area Codes:310 / 424
Classification:Standard [Normal Street Delivery]
Coordinates:34.0305, -118.4904
Land Area:1.412 sq mi
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https://www.zip-codes.com/zip-code/90403/zip-code-90403.asp

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Population & Demographics


ZIP Code 90403 has 25,278 residents and 13,721 households (average 1.82 persons per household). The median age is 41.8 years, older than the state (37.5) and older than the nation (38.8). The gender split is 46.8% male and 53.2% female, which is slightly lower than the state male share (49.4%), making this a female-majority area. Largest groups are White (75.3%, much higher than the state average of 41.2% and well above the national average of 61.6%) and Hispanic or Latino (9.3%); Hispanic or Latino residents make up 9.3%, which is much lower than the state average (39.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:25,278Source: Census DHC
2023 ACS Population Estimate:25,087Source: Census ACS
2025 ZC Population Estimate:27,006Source: ZIP-Codes.com
Population Density:17,902.3 people per sq mile
Average Income:$121,512Source: Census ACS
Households:13,721Source: Census DHC
Average House Value:$1,553,500Source: Census ACS
Persons Per Household:1.82Source: Census DHC
Average Family Size:3.66Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--24,77024,28624,86425,11624,41624,53924,76424,35423,90224,35924,52524,09225,087
Decennial Census24,525------------------25,278------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 41.8

Male Median Age: 41.1

Female Median Age: 42.4

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male5064614513594141,0081,3221,178876775818757682691578356310286
Female4754714733604911,2481,4081,2671,006923859790794733704553388507
Total9819329247199052,2562,7302,4451,8821,6981,6771,5471,4761,4241,282909698793
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:19,04076.44%
Black:4291.72%
Hispanic:*2,3479.42%
Asian:2,3099.27%
American Indian:470.19%
Hawaiian:190.08%
Other:7162.87%
Total:24,907100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:11,82846.79%41.1 years
Females:13,45053.21%42.4 years
Total:25,278100%41.8 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:18,19672.53%
Native, born in PR, Island Areas, or abroad:7823.12%
Foreign born, naturalized U.S. citizen:4,25916.98%
Foreign born, not a U.S. citizen:1,85024.35%
Total Population:25,087100%
Total Native Population:18,97875.65%
Total Foreign-born Population:6,10924.35%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $121,512, which is considerably higher than the national median ($78,538), is up $50,328 (70.7%) since 2011 and above its 2019 pre-pandemic level by $14,092. Family households earn a median of $172,680 versus $82,428 for nonfamily households (a difference of $90,252). By gender, male median income is $130,405 and female is $101,616, which is much higher than the national female median ($53,445), with a current gap of $28,789 that has widened from 2011 to 2023. The labor-force participation rate is 69.2%, which is well above the national rate (63.5%). The unemployment rate is 5.4%, which is below the state rate (6.4%). The largest occupation group is Management (69.6%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$71,184$70,504$71,424$72,366$78,151$85,870$92,096$107,335$107,420$111,611$113,204$123,391$121,512
Median Family Income$112,244$120,948$120,848$121,923$133,542$135,853$140,529$143,480$143,862$146,384$155,893$167,944$172,680
Median NonFamily Income$58,220$57,658$56,937$61,078$63,520$66,650$67,036$79,077$80,231$82,757$79,054$91,857$82,428
Median Male Income$84,762$84,548$80,457$82,456$87,028$94,875$102,880$106,231$107,422$107,690$118,650$127,396$130,405
Median Female Income$66,591$67,472$66,956$67,548$63,858$69,827$73,356$79,357$81,809$91,604$94,592$105,228$101,616
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:14,50365.49%
Unemployed:8233.72%
Not In Labor Force:6,81930.79%
Total:22,145100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:10,09769.62%
Service:1,50010.34%
Sales and Office:2,38116.42%
Natural resources, construction, and maintenance:2631.81%
Production, transportation, and material moving:2621.81%
Total Civilian Employed Population:14,503100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $1,553,500, which is markedly greater than the national median ($303,400), is up $634,000 (68.95%) since 2011 and above its 2019 pre-pandemic level by $307,000. The median gross rent is $2,443, which is far above the national median ($1,348), is up $902 (58.53%) since 2011 and above its 2019 pre-pandemic level by $484. Of occupied housing, owners make up 28.72% (59.64% with a mortgage, 40.36% free-and-clear) and renters 71.28% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 9.97%, which is markedly above the state rate (7.55%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$919,500$901,000$923,800$947,500$935,000$972,800$1,018,300$1,104,100$1,246,500$1,441,800$1,523,400$1,597,800$1,553,500
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:2963.11%
$500 to $999:6787.11%
$1,000 to $1,499:98310.31%
$1,500 to $1,999:1,44915.20%
$2,000 to $2,499:1,51215.86%
$2,500 to $2,999:1,55016.26%
$3,000 or more:3,02431.72%
No Rent:400.42%
Total:9,532100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$1,541$1,615$1,649$1,699$1,700$1,745$1,765$1,900$1,959$2,064$2,200$2,362$2,443
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):2,29017.13%
Owner Occupied (free and clear, no mortgage):1,55011.59%
Renter Occupied:9,53271.28%
Total Occupied Housing Units:13,372100%

Occupied Housing Units:13,37290.03%
Vacant Housing Units (not graphed):1,4819.97%
Total Housing Units:14,853100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:2,00513.50%
Multi-Family Units:12,83586.41%
Other Units:130.09%
Total Housing Units:14,853100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 71.50% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.00%), well above both the state and national averages. High school or higher is 96.10%, which is markedly above the state rate (84.60%). The uninsured rate is 3.50%, which is far lower than the national rate (8.60%). Public coverage is 28.50%, which is generally lower than the state rate (38.90%). The share of people in poverty is 7.70%, which is comparable to the national rate (8.70%), up 3.60 percentage points since 2011 and above its 2019 pre-pandemic level by 5.10 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is college (41.87%). College enrollment is 41.87%, which is far higher than the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:4342.12%
9th to 12th grade, no diploma:3681.80%
High school graduate (includes equivalency):1,5237.44%
Some college, no degree:2,31811.33%
Associate's degree:1,1805.77%
Bachelor's degree:8,13039.73%
Graduate or professional degree:6,51031.81%
Total:20,463100%
High school or higher:19,66196.08%
Bachelor's degree or higher:14,64071.54%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:19,71071.13%
Public Insurance:7,12525.71%
No Insurance:8763.16%
Total:27,711100%
Has Health Insurance:26,83596.84%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty4.1%3.5%3.6%3.6%2.8%3.4%3.9%3.2%2.6%3.7%4.1%5.9%7.7%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:2756.48%
Kindergarten:2175.12%
Elementary school (grades 1-8):1,27830.13%
High school (grades 9-12):69616.41%
College or graduate school:1,77641.87%
Total:4,242100%
Early Childhood:49211.60%
K-12 (Primary & Secondary School):2,19151.65%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 90403 supports both business and residential activity. According to the Business Census (2023), there are 1,583 business establishments, employing about 10,765 people with an annual payroll of $855,966,000. USPS data shows 14,839 residential mailboxes and 896 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:14,839Source: USPS
# Business Mailboxes:896Source: USPS
Total Delivery Receptacles:15,720Source: USPS
Single Family Delivery Units:2,914Source: USPS
Multi Family Delivery Units:11,758Source: USPS
# of Businesses:1,583Source: CBP
1st Quarter Payroll:$189,430,000Source: CBP
Annual Payroll:$855,966,000Source: CBP
# of Employees:10,765Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 90403 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 36th Congressional District. This Metro area has a population of 13,012,469 people, about 0.19% of whom live in ZIP Code 90403, and is subdivided into the Los Angeles-Long Beach-Glendale, CA division. It covers 1.412 sq mi of land and a water area of 0.095 sq mi.

CBSA Name:Los Angeles-Long Beach-Anaheim, CASource: Census
CBSA Number:31080Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Los Angeles-Long Beach-Glendale, CA (CBSA Div 31084)Source: Census
CBSA Population:13,012,469Source: Census
MSA:Los Angeles-Riverside-Orange County, CASource: Census
Land Area:1.412 sq miSource: Census
Water Area:0.095 sq miSource: Census
Congressional District:36Source: USPS
Congressional Land Area:5912.64 sq miSource: Census
PMSA:Los Angeles-Long Beach, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0670000Source: Census
Place Name:Santa Monica city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


90404 | | 90402

Schools in ZIP Code 90403


ZIP Code 90403 is in the Santa Monica-Malibu Unified School District, which serves grades Kindergarten thru 12th. There are 3 public schools and 4 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Franklin Elementary 2400 Montana Ave.
Santa Monica, CA 90403
District: Santa Monica-Malibu Unified School District
Lincoln Middle 1501 Ca Ave.
Santa Monica, CA 90403
District: Santa Monica-Malibu Unified School District
Roosevelt Elementary 801 Montana Ave.
Santa Monica, CA 90403
District: Santa Monica-Malibu Unified School District
Garden Of Angels School 1009 18th St
Santa Monica, CA 90403
District: Private School
St Monica Catholic Elementary School 1039 7th St
Santa Monica, CA 90403
District: Private School
St Monica Catholic High School 1030 Lincoln Blvd
Santa Monica, CA 90403
District: Private School
Pacifica Christian High School 1730 Wilshire Blvd
Santa Monica, CA 90403
District: Private School

Colleges & Post Secondary Schools near ZIP Code 90403


Emperor's College Of Traditional Oriental Medicine 1807 Wilshire Blvd, Ste #200
Santa Monica, CA 90403
Type: Post Secondary
Pardee Rand Graduate School 1776 Main St
Santa Monica, CA 90401-3208
Type: Post Secondary
Santa Monica College 1900 Pico Blvd
Santa Monica, CA 90405-1628
Type: Post Secondary
Aveda Institute-Los Angeles 10935 Weyburn Avenue
Los Angeles, CA 90024-2808
Type: Post Secondary
Yo San University Of Traditional Chinese Medicine 13315 W. Washington Boulevard
Los Angeles, CA 90066
Type: Post Secondary
Mount Saint Mary's University 12001 Chalon Rd
Los Angeles, CA 90049-1599
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on November 1, 2025.

  1. U.S. Postal Service [Last Updated: 11/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 11/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 11/1/2025], https://nces.ed.gov