91740 ZIP Code — Glendora, CA

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ZIP code 91740 covers Glendora, California, with a population of about 26,160 and a median household income of $98,819.

Population: 26,1605,222 per square mile
Median age: 38.7about the US average
Median household income: $98,819about the California median
Poverty rate: 10.5%1.9 points below the US average
Typical home value: $815,873up 17.4% in five years
Median rent: $2,2261.1× the California median
Degree or higher: 31%4 points below the US average
Homeownership: 64.4%0.6 points below the US average
Time zone: Pacific UTC-08:00observes daylight saving time
Businesses: 792

Where 91740 is

Glendora, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population	26,160
Median age	38.7
Family households	75.4%
Born outside the US	22.1%
Speaks a language other than English at home	37.5%
White (non-Hispanic)	33.4%
Black (non-Hispanic)	2.8%
Asian (non-Hispanic)	10.5%
Hispanic or Latino	48.6%
Veterans	4.9%

Population by age

Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income	$98,819
Income per person	$39,217
Poverty rate	10.5%
Households on SNAP or cash assistance	11.2%

Household income distribution

Under $10k	3.8%
$10–15k	2.6%
$15–20k	2.4%
$20–25k	2.1%
$25–30k	2.2%
$30–35k	2.0%
$35–40k	2.3%
$40–45k	3.4%
$45–50k	1.3%
$50–60k	5.9%
$60–75k	9.3%
$75–100k	12.8%
$100–125k	12.1%
$125–150k	9.8%
$150–200k	14.6%
$200k or more	13.3%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed	12,660
Mean adjusted gross income	$79,329
Returns declaring $200,000 or more	5.9%
Returns, under $25k	25.2%
Returns, $25k–$50k	21.5%
Returns, $50k–$75k	15.8%
Returns, $75k–$100k	10.8%
Returns, $100k–$200k	20.8%
Returns, $200k or more	5.9%

Housing

American Community Survey 2019–2023 five-year estimates

Median home value	$702,000
Median gross rent	$2,226
Rent as a share of household income	33.7%
Owner-occupied	64.4%
Vacant homes	2%
Median year built	1965

What the homes are

Detached house	65.5%
Attached house	9.3%
2 to 4 units	4.3%
5 to 19 units	7%
20 or more units	8.8%
Mobile home	5%
Boat, RV or van	0.1%

Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value	$815,873as of 2026-07
Typical home value, 1 year	up 0.8%
Typical home value, 5 years	up 17.4%
Typical home value, 10 years	up 70.2%
Typical asking rent	$2,467as of 2026-07
Typical asking rent, 1 year	up 1.8%

Typical home value since 2000

$209,613 in 2000 to $815,873 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate	5.1%
Bachelor's degree or higher	31%
High school diploma or higher	91.6%
Works from home	14.6%
Drives to work alone	73.8%
Takes public transport	2.8%
Commutes 45 minutes or more	27.1%

Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity	25.5% 7.9 pts below the national average of 33.4%
Diagnosed diabetes	11.4% 0.6 pts below the national average of 12%
Currently smokes	10% 3.2 pts below the national average of 13.2%
High blood pressure	29.8% 4.3 pts below the national average of 34.1%
Fair or poor general health	20.7% same as the national average of 20.3%
No health insurance (18–64)	9% 2.3 pts below the national average of 11.3%
Depression	19.6% 2.3 pts below the national average of 21.9%
No leisure-time physical activity	22.9% 2.5 pts below the national average of 25.4%
Arthritis	21.1% 4 pts below the national average of 25.1%
Binge drinking	15.7% same as the national average of 16%
Taking blood pressure medication	72.7% 2 pts below the national average of 74.7%
Cancer (non-skin)	6.9% 0.8 pts below the national average of 7.7%
Current asthma	9% 1.4 pts below the national average of 10.4%
Coronary heart disease	5.2% 1 pts below the national average of 6.2%
Routine check-up in past year	72.9% 3.8 pts below the national average of 76.7%
Cholesterol screening	86.8% 0.9 pts above the national average of 85.9%
Cognitive disability	13.8% 1 pts below the national average of 14.8%
Colorectal screening	59.9% 4.4 pts below the national average of 64.3%
COPD	4.7% 1.9 pts below the national average of 6.6%
Visited a dentist	65.8% 4.5 pts above the national average of 61.3%
Any disability	29.5% 1.2 pts below the national average of 30.7%
Lacks emotional support	29% 4.2 pts above the national average of 24.8%
Food insecurity	15.4% 1.7 pts below the national average of 17.1%
Received food stamps	12.7% 1.6 pts below the national average of 14.3%
Hearing disability	5.8% 0.9 pts below the national average of 6.7%
High cholesterol	37.4% 1.2 pts above the national average of 36.2%
Housing insecurity	13.7% same as the national average of 13.8%
Independent living disability	7.5% 0.9 pts below the national average of 8.4%
Lacks transport	8% 1.2 pts below the national average of 9.2%
Loneliness	39% 4.6 pts above the national average of 34.4%
Mammography use	76.3% same as the national average of 75.9%
Poor mental health (14+ days)	15.6% 1.2 pts below the national average of 16.8%
Mobility disability	13.4% 0.6 pts below the national average of 14%
Poor physical health (14+ days)	13.4% same as the national average of 13.5%
Self-care disability	3.7% same as the national average of 4%
Utility shut-off threat	5.9% 2.9 pts below the national average of 8.8%
Sleeps under 7 hours	34.6% 1.8 pts below the national average of 36.4%
Stroke	3% same as the national average of 3.4%
All natural teeth lost	6.8% 6.2 pts below the national average of 13%
Vision disability	5.2% same as the national average of 5.6%

Business and employment

Census ZIP Code Business Patterns 2022

Business establishments	792
People employed	11,465
Annual payroll	$558,211,000

Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall risk	Higher than 81.4% of US census tracts
FEMA rating	Relatively Moderate to Relatively High across the 13 census tracts this ZIP code covers
Expected annual loss	83.5 out of 100
Community resilience	12.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Earthquake	93.5Very High at its worst in this ZIP code
River flooding	79.6Very High at its worst in this ZIP code
Landslide	56.9Relatively Low at its worst in this ZIP code
Wildfire	40.8Relatively High at its worst in this ZIP code
Heat wave	30.1Relatively Low at its worst in this ZIP code
Hail	23.9Very Low at its worst in this ZIP code
Tornado	21.4Relatively Low at its worst in this ZIP code
Winter weather	12.1Very Low at its worst in this ZIP code
Lightning	8Very Low at its worst in this ZIP code
Strong wind	7.1Very Low at its worst in this ZIP code
Cold wave	0.2Very Low at its worst in this ZIP code

Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

	This ZIP	California	United States
Median household income	$98,819	$96,334	$78,538
Income per person	$39,217	$47,977	$43,289
Poverty rate	10.5%	12%	12.4%
Median home value	$702,000	$695,400	$303,400
Median gross rent	$2,226	$1,956	$1,348
Homeownership	64.4%	55.8%	65%
Bachelor's degree or higher	31%	36.5%	35%
Unemployment rate	5.1%	6.4%	5.2%
Works from home	14.6%	15.5%	13.5%
Born outside the US	22.1%	26.7%	13.9%
Median age	38.7	37.6	38.7

Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather station	POMONA/FAIRPLEX, CA US9.8 km away
Rain in a year	14 in

Average high and low by month

January	67.9°F / 43.1°F2.91 in rain
February	67.3°F / 44.5°F4.15 in rain
March	72°F / 47°F2.12 in rain
April	75.8°F / 49.6°F0.97 in rain
May	78.4°F / 54°F0.22 in rain
June	84.3°F / 57.2°F0.06 in rain
July	90.3°F / 62.3°F0 in rain
August	92.4°F / 62.7°F0.03 in rain
September	88.7°F / 60.4°F0.01 in rain
October	80.5°F / 53.9°F0.97 in rain
November	73.5°F / 47°F0.74 in rain
December	66.9°F / 41.5°F2.29 in rain

Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket	None of this ZIP code
Far from a supermarket	None of this ZIP code
No vehicle and far from a supermarket	17% of this ZIP code's area

School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 5 school districts, so the address decides which one, not the ZIP code.

Glendora Unified School District	40.8% of this ZIP code's land area
Charter Oak Unified School District	40.1% of this ZIP code's land area
Azusa Unified School District	8.4% of this ZIP code's land area
Bonita Unified School District	8.1% of this ZIP code's land area
Covina-Valley Unified School District	2.6% of this ZIP code's land area

Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability	60more vulnerable than 60% of US census tracts
Socioeconomic status	38more vulnerable than 38% of US census tracts
Household characteristics	77more vulnerable than 77% of US census tracts
Racial and ethnic minority status	76more vulnerable than 76% of US census tracts
Housing type and transport	61more vulnerable than 61% of US census tracts
Walkability	13.9 out of 20Above average

Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

91741 Glendora, CA	3 km away
91724 Covina, CA	3.9 km away
91702 Azusa, CA	4.4 km away
91773 San Dimas, CA	4.6 km away
91723 Covina, CA	5.5 km away
91722 Covina, CA	5.9 km away
91750 La Verne, CA	7.9 km away
91791 West Covina, CA	8.1 km away

Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Los Angeles County	100% of this ZIP code's land area
Time zone	Pacific (UTC-08:00 standard)
Daylight saving time	Observed
Land area	5.01 sq mi
Water area	0.02 sq mi
Population density	5,222 people per sq mi
Latitude, longitude	34.1287, -117.8552

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.