What county is 91770 in?

91770 is in Los Angeles County.

What is the median household income in 91770?

The median household income in 91770 is $73,757.

Which ZIP codes are near 91770?

Use the radius tool on this page to list ZIP codes within a chosen distance of 91770.

ZIP code

91770

Rosemead, CA

STANDARD

91770 covers Rosemead in Los Angeles County, with 58,893 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

58,893

Median household income

$73,757

Median home value

$712,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 91770. Methodology

ZIP code map of 91770

Census ZCTA boundary for ZIP 91770 in Rosemead, California. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources

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About ZIP code 91770

Type

STANDARD

City

Rosemead

County

Los Angeles County

Timezone

America/Los_Angeles

Area codes

213, 323, 626

Land area

6.5 sq mi

Water area

0.08 sq mi

Households

17,704

Median gross rent

$1,740

More enterprise fields

Timezone

America/Los_Angeles

Area Codes

213, 323, 626

World Region

Country

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 91770. Not ACS. Methodology

People in 91770

Race

White4,709
Black or African American361
American Indian or Alaska Native662
Asian37,596
Native Hawaiian and Pacific Islander28
Other race10,431
Two or more races5,573

Hispanic or Latino (any race): 18,929

Age

Under 105,228
10 to 196,820
20 to 298,271
30 to 397,309
40 to 497,728
50 to 598,956
60 to 697,555
70 to 794,523
80 and older2,970

Income and housing in 91770

Poverty rate

12.8%

Median earnings

$35,286

Median household income

$73,757

Median home value

$712,700

Median gross rent

$1,740

Education

High school graduate67.7%
Bachelor's degree23.1%
Graduate degree4.4%

Places covering 91770

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

Los Angeles County100.0%

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

0.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 91770

IRS populationACS population

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
Year	ACS population	IRS population
2005		56,530
2006		55,755
2007		60,700
2008		56,785
2009		56,879
2010		56,731
2011	61,869	56,992
2012	61,836	56,330
2013	62,489	56,130
2014	63,119	56,570
2015	63,758	56,620
2016	63,552	55,230
2017	63,981	55,030
2018	63,425	53,910
2019	62,703	53,180
2020	63,177	53,550
2021	59,685	51,670
2022	59,410	50,830
2023	58,893

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 91770

12 nearest ZIP centroids (any distance)

91776San Gabriel1.8 miPop 37,769 · Income $79,926
91755Monterey Park2.1 miPop 26,413 · Income $74,362
91733South El Monte2.1 miPop 41,716 · Income $67,245
91731El Monte2.4 miPop 28,122 · Income $60,887
91804Alhambra2.7 miPop — · Income —
91780Temple City2.9 miPop 35,136 · Income $101,746
91801Alhambra3.1 miPop 53,730 · Income $85,549
91775San Gabriel3.5 miPop 23,776 · Income $113,703
91754Monterey Park3.6 miPop 33,176 · Income $81,890
91803Alhambra3.7 miPop 27,803 · Income $84,537
90640Montebello3.8 miPop 61,615 · Income $74,833
91732El Monte3.9 miPop 58,056 · Income $67,172

ZIP centroids within 2 miles

ZIP centroids within 2 miles of 91770, measured by Census internal point.
ZIP	City	State	Distance (miles)	ACS population	Median income
91776	San Gabriel	CA	1.8 mi	37,769	$79,926

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

Radius (miles)

91770 Rosemead, CA

Looking up ZIP codes within 2 miles of 91770 Rosemead, CA, measured by centroid distance.

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ZIP code 91770 FAQ

What city is ZIP code 91770 in?: 91770 is in Rosemead, CA.
What county is 91770 in?: 91770 is in Los Angeles County.
What is the median household income in 91770?: The median household income in 91770 is $73,757.
Which ZIP codes are near 91770?: Use the radius tool on this page to list ZIP codes within a chosen distance of 91770.