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Population & Demographics

ZIP Code 91803 has 29,374 residents and 10,028 households (average 2.91 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 48.1% male and 51.9% female, which is slightly lower than the state male share (49.4%), making this a female-majority area. Largest groups are Asian (50.3%, much higher than the state average of 15.4% and well above the national average of 6.0%) and Hispanic or Latino (39.9%); Hispanic or Latino residents make up 39.9%, which is much higher than the national average (18.7%), and Asian share is much higher than both the state (15.4%) and national averages (6.0%) and Other / Two or More Races share is much higher than the national average (8.4%).

Explore More:Population Over Time By Age & Gender By Race By Gender Nativity & 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:	29,374Source: Census DHC
2023 ACS Population Estimate:	27,803Source: Census ACS
2025 ZC Population Estimate:	30,258Source: ZIP-Codes.com
Population Density:	9,010.4 people per sq mile
Average Income:	$84,537Source: Census ACS

Households:	10,028Source: Census DHC
Average House Value:	$831,800Source: Census ACS
Persons Per Household:	2.91Source: Census DHC
Average Family Size:	3.51Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)

Line chart of ZIP 91803 population estimates from 2011-2023, with markers for the 2010 and 2020 Decennial Census counts to show growth or decline over time. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2010	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Census ACS Population Estimate	--	30,197	29,571	29,591	30,586	30,118	29,502	30,137	30,385	29,567	30,093	29,223	29,006	27,803
Decennial Census	30,322	--	--	--	--	--	--	--	--	--	29,374	--	--	--

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: 39.6

Female Median Age: 43.6

Line chart for ZIP 91803 showing total, male, and female population by age group. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	< 5	5-9	10-14	15-19	20-24	25-29	30-34	35-39	40-44	45-49	50-54	55-59	60-64	65-69	70-74	75-79	80-84	85+
Male	657	703	786	774	875	1,172	1,171	992	850	1,010	962	947	861	765	639	397	278	283
Female	637	668	719	753	875	1,096	1,129	1,028	963	1,093	994	1,178	959	962	772	558	383	485
Total	1,294	1,371	1,505	1,527	1,750	2,268	2,300	2,020	1,813	2,103	1,956	2,125	1,820	1,727	1,411	955	661	768

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Pie Chart & Table Comparison Chart

Population by Race

Pie chart of the racial and ethnic makeup of ZIP 91803. Table below includes counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

White:	3,927	10.67%
Black:	408	1.11%
Hispanic:*	11,731	31.89%
Asian:	14,772	40.15%
American Indian:	440	1.20%
Hawaiian:	39	0.11%
Other:	5,473	14.88%
Total:	36,790	100%

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.

Pie Chart & Table Comparison Chart

Gender Breakdown

Simple chart showing male vs female share of the population in ZIP Code 91803. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Gender	Count	%	Median Age
Males:	14,122	48.08%	39.6 years
Females:	15,252	51.92%	43.6 years
Total:	29,374	100%	41.8 years

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship

Pie chart showing nativity in ZIP 91803. Categories include native residents (born in the United States, Puerto Rico, U.S. Island Areas, or abroad to American parents) and foreign-born residents. A table below lists counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Native, born in the United States:	14,568	52.40%
Native, born in PR, Island Areas, or abroad:	234	0.84%
Foreign born, naturalized U.S. citizen:	8,817	31.71%
Foreign born, not a U.S. citizen:	4,184	46.76%
Total Population:	27,803	100%
Total Native Population:	14,802	53.24%
Total Foreign-born Population:	13,001	46.76%

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 $84,537, which is well under the state median ($96,334), is up $27,057 (47.1%) since 2011 and above its 2019 pre-pandemic level by $21,273. Family households earn a median of $92,333 versus $60,210 for nonfamily households (a difference of $32,123). By gender, male median income is $62,251 and female is $61,264, which is considerably higher than the national female median ($53,445), with a current gap of $987 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 61.9%, which is a bit lower than the state rate (63.9%). The unemployment rate is 4.8%, which is below the state rate (6.4%). The largest occupation group is Management (42.9%).

Explore More:Income Over Time Household Income Employment Status By 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)

Line chart showing median income in ZIP 91803 from 2011-2023 for five series: household, family, nonfamily, male, and female. The table below lists the yearly values. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Income Type	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Household Income	$57,480	$54,931	$55,659	$56,632	$56,928	$57,380	$61,424	$60,394	$63,264	$66,169	$72,773	$76,694	$84,537
Median Family Income	$59,946	$56,628	$56,978	$57,313	$63,919	$66,167	$71,319	$68,315	$71,964	$74,144	$80,123	$86,955	$92,333
Median NonFamily Income	$42,146	$38,872	$41,361	$41,403	$40,292	$40,105	$40,597	$39,464	$43,089	$48,783	$53,727	$55,750	$60,210
Median Male Income	$41,641	$43,646	$45,055	$43,358	$42,113	$43,432	$44,533	$45,169	$47,010	$49,390	$54,557	$58,645	$62,251
Median Female Income	$40,238	$39,038	$38,377	$38,750	$38,683	$41,067	$44,229	$44,609	$47,055	$51,633	$53,576	$57,757	$61,264

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income

Bar chart showing average household income comparing ZIP 91803, city of Alhambra, Los Angeles County, state of California, and United States national values. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

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

Pie Chart & Table Comparison Chart

Employment Status

Pie chart of employment status for ZIP 91803, showing the shares who are employed, unemployed, and not in the labor force. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Employed:	13,787	58.93%
Unemployed:	690	2.95%
Not In Labor Force:	8,919	38.12%
Total:	23,396	100%

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)

Donut Chart showing the distribution of employed civilians aged 16 and over by occupation category: management, service, sales and office, natural resources and construction, and production and transportation. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Management, business, science, and arts:	5,913	42.89%
Service:	2,605	18.89%
Sales and Office:	3,048	22.11%
Natural resources, construction, and maintenance:	632	4.58%
Production, transportation, and material moving:	1,589	11.53%
Total Civilian Employed Population:	13,787	100%

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 $831,800, which is much higher than the national median ($303,400), is up $298,100 (55.86%) since 2011 and above its 2019 pre-pandemic level by $218,000. The median gross rent is $1,790, which is far above the national median ($1,348), is up $642 (55.92%) since 2011 and above its 2019 pre-pandemic level by $400. Of occupied housing, owners make up 50.89% (58.37% with a mortgage, 41.63% free-and-clear) and renters 49.11% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 5.32%, which is considerably lower than the national rate (10.43%).

Explore More:Compare Home Value Home Value Over Time Rent & Over Time Housing 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)

Bar chart showing the median home value for ZIP 91803, compared with Alhambra, Los Angeles County, state of California, and the U.S. National Average. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

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

Median Home Value Over Time

Line chart showing median home values for ZIP 91803 across years 2011-2023 using ACS 5-year estimates. The chart displays the typical dollar value of owner-occupied housing units. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Home Value	$533,700	$490,800	$491,000	$500,800	$499,700	$539,400	$569,100	$589,700	$613,800	$625,700	$643,900	$772,000	$831,800

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid

Pie chart of gross rent for renter-occupied homes in ZIP 91803, showing monthly rent brackets and the share of units in each range. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Less than $500:	104	2.14%
$500 to $999:	180	3.71%
$1,000 to $1,499:	924	19.04%
$1,500 to $1,999:	1,870	38.52%
$2,000 to $2,499:	1,053	21.69%
$2,500 to $2,999:	305	6.28%
$3,000 or more:	150	3.09%
No Rent:	268	5.52%
Total:	4,854	100%

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

Median Gross Rent Over Time

Line chart displaying median gross rent for ZIP 91803 over the years 2011-2023 using ACS 5-year estimates. The chart represents typical monthly housing costs for renter households. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Rent	$1,148	$1,146	$1,167	$1,183	$1,176	$1,203	$1,254	$1,324	$1,390	$1,423	$1,567	$1,735	$1,790

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy

Pie chart showing housing occupancy for ZIP 91803. Categories include owner-occupied units with a mortgage, owner-occupied units free and clear, and renter-occupied units. A table below lists counts and percentages. Vacant housing units are shown separately in the Vacancy chart. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Owner Occupied (with mortgage):	2,936	29.70%
Owner Occupied (free and clear, no mortgage):	2,094	21.19%
Renter Occupied:	4,854	49.11%
Total Occupied Housing Units:	9,884	100%

Occupied Housing Units:	9,884	94.68%
Vacant Housing Units (not graphed):	555	5.32%
Total Housing Units:	10,439	100%

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

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

Pie chart showing housing type distribution for ZIP 91803. Categories include single-family units (detached or attached), multi-family units (from 2 units up to 50 or more units), and other structures such as mobile homes or boats/RVs. A table below lists counts and percentages for each group.Load Chart Manually (if needed)

Single-Family Units:	7,358	70.49%
Multi-Family Units:	3,030	29.03%
Other Units:	51	0.49%
Total Housing Units:	10,439	100%

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

Education, Health & Community

In 2023, 36.60% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 80.40%, which is far lower than the national rate (89.40%). The uninsured rate is 5.60%, which is falls below the national rate (8.60%). The share of people in poverty is 11.00%, which is on par with the state rate (8.40%), up 2.00 percentage points since 2011 and above its 2019 pre-pandemic level by 1.90 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 elementary (35.78%). College enrollment is 34.49%, 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 Attainment Health Insurance Poverty Over Time School 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)

Pie chart of educational attainment for adults (25+) in ZIP 91803, including each level from less than 9th grade to graduate/professional. Summary rows show high school or higher and bachelor's or higher. A table lists counts and percentages.Load Chart Manually (if needed)

Less than 9th grade:	2,227	10.67%
9th to 12th grade, no diploma:	1,869	8.95%
High school graduate (includes equivalency):	4,219	20.21%
Some college, no degree:	3,310	15.86%
Associate's degree:	1,606	7.69%
Bachelor's degree:	5,197	24.90%
Graduate or professional degree:	2,445	11.71%
Total:	20,873	100%
High school or higher:	16,777	80.38%
Bachelor's degree or higher:	7,642	36.61%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Pie Chart & Table Comparison Chart

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

Pie chart illustrating health insurance coverage by type for ZIP Code 91803. Categories include private insurance, public coverage such as Medicare and Medicaid, and individuals with no health insurance. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Private Insurance:	17,095	57.44%
Public Insurance:	11,105	37.32%
No Insurance:	1,559	5.24%
Total:	29,759	100%
Has Health Insurance:	28,200	94.76%

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)

Line chart displaying the share of families and people in ZIP 91803 whose income falls below the federal poverty threshold, using ACS 5-year estimates from 2011 through 2023. The chart shows year-to-year changes in the percentage of people in poverty. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
% of People in Poverty	9.0%	11.0%	10.1%	11.2%	12.6%	10.4%	10.8%	10.5%	9.1%	12.7%	12.9%	11.7%	11.0%

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)

Pie Chart showing enrollment of residents ages 3 and older in Nursery School or Preschool, Kindergarten, Elementary (grades 1-8), High School (grades 9-12), and College or Graduate School. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Nursery School, Preschool:	263	4.05%
Kindergarten:	356	5.48%
Elementary school (grades 1-8):	2,326	35.78%
High school (grades 9-12):	1,313	20.20%
College or graduate school:	2,242	34.49%
Total:	6,500	100%
Early Childhood:	619	9.52%
K-12 (Primary & Secondary School):	3,995	61.46%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

City:	Alhambra, California
County:	Los Angeles County
Timezone:	Pacific (GMT -08:00)
Local Time:	8:21:02 PM
Population:	29,374 [See All]
Area Codes:	323 / 626 / 738 / 818
Classification:	Standard [Normal Street Delivery]
Coordinates:	34.0756, -118.1440
Land Area:	3.26 sq mi
Quick Link:	https://www.zip-codes.com/zip-code/91803/zip-code-91803.asp

# Residential Mailboxes:	10,398Source: USPS
# Business Mailboxes:	1,002Source: USPS
Total Delivery Receptacles:	11,646Source: USPS
Single Family Delivery Units:	7,459Source: USPS
Multi Family Delivery Units:	2,623Source: USPS

# of Businesses:	876Source: CBP
1st Quarter Payroll:	$96,177,000Source: CBP
Annual Payroll:	$379,759,000Source: CBP
# of Employees:	7,125Source: CBP

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:	3.26 sq miSource: Census
Water Area:	0.001 sq miSource: Census

Congressional District:	28Source: USPS
Congressional Land Area:	218.45 sq miSource: Census
PMSA:	Los Angeles-Long Beach, CA PMSASource: Census
Intro Date:	< 2004-10Source: ZIP-Codes.com
Place FIPS Code:	0600884Source: Census
Place Name:	Alhambra city; CaliforniaSource: Census

ZIP Code 91803 in Alhambra, CA

Population & Demographics

Population Over Time (with 2010 & 2020 Census Benchmarks)

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

Population by Race

Gender Breakdown

Nativity & Citizenship

Income & Employment

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

Average Household Income

Employment Status

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

Housing & Affordability

Median Home Value (Comparison)

Median Home Value Over Time

Gross Rent Paid

Median Gross Rent Over Time

Housing Occupancy

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

Education, Health & Community

Educational Attainment of Adults (25 and Older)

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

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

School Enrollment by Education Level (Ages 3 and Older)

Business & Employment Statistics

Geography, Land Area, & Statistical Classifications

Adjacent & Nearby ZIP Codes

Schools in ZIP Code 91803

Colleges & Post Secondary Schools near ZIP Code 91803

Sources & References