PlainZIP

Glendora, CA · standard

ZIP Code 91740

Los Angeles County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

25,356
1,967/sq mi
$99,083
Median income
$787,400
Median home value
30.6%
Bachelor's or higher

The verdict

Glendora pairs an upper-quartile household income with top-decile home values, in a low-density, homeowner-dominated area.

Top 20%
household income, US ZIPs
Top 5%
home value, US ZIPs
1,967
people per sq mi
64%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91740 against every reporting US ZIP.

ZIP code 91740 is a densely settled ZIP (a standard USPS delivery area) in Glendora, Los Angeles County, California, with 25,356 residents across 12.9 square miles, a density of 1,967 people per square mile, in the Los Angeles time zone.

ZIP 91740 lands in the middle-income range, with a median household income of $99,083 (3% below the California average), while per-capita income is $39,724. Poverty here runs at 10.5%, with unemployment measured at 5.3%. Housing costs here run $787,400 for a typical home value (2% above the state average), with rent averaging $2,251 a month; 64.0% of homes are owner-occupied.

A solid share of residents have a four-year degree: 30.6% of adults hold a bachelor's degree or higher, the median age is 38, and the average commute is 33 minutes. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Los Angeles County, letting you compare 91740 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 91740

Top 5 sectors by establishment count in Glendora, CA

Which industries have the most business establishments in ZIP 91740.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 91740, Glendora, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

25,356

Population

12.9

Area (sq mi)

1,967

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 91740?

38.0

Median Age

46.7%

Male

53.3%

Female

22.3%

Foreign-Born

White 40.1%
African American 3.7%
Asian 9.9%
American Indian or Alaska Native 1.2%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 25.1%
Hispanic or Latino 49.4%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$99,083

Median Household Income

-3% vs state

$39,724

Per Capita Income

10.5%

Poverty Rate

5.3%

Unemployment Rate

32.5 min

Mean Commute Time

How ZIP 91740 ranks nationally

Glendora, CA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$99,083 Top 20% higher than 80% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 53.9%
Bachelor's Degree or Higher 30.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

8,412

Total Housing Units

8,162

Occupied Units

250

Vacant Units

3.10

Avg Household Size

Occupancy Type

Owner 64.0%
Renter 36.0%

$787,400

Median Home Value

+2% vs state

$2,251

Median Rent

1964

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+4.6%

YoY Change (2024)

374

HPI Index (2000 = 100)

+274%

Total Change Since 2000

Home values in ZIP 91740 have increased 4.6% over the past year (2024). Since 2000, this ZIP has seen +274% cumulative appreciation.

Year Annual Change HPI Index
2020 +3.0% 266
2021 +12.1% 298
2022 +14.4% 341
2023 +5.0% 358
2024 +4.6% 374

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 801 business establishments in ZIP 91740, employing approximately 11,534 people with a combined annual payroll of $579,321,000.

801

Businesses

11,534

Employees

$579.3M

Annual Payroll

15

Industry Sectors

Industry Establishments % of Total
Health care and social assistance 135 16.9%
Accommodation and food services 104 13.0%
Retail trade 100 12.5%
Other services (except public administration) 98 12.2%
Professional, scientific, and technical services 74 9.2%
Construction 70 8.7%
Finance and insurance 49 6.1%
Administrative and support and waste management and remediation services 35 4.4%
Wholesale trade 31 3.9%
Real estate and rental and leasing 31 3.9%
Educational services 18 2.3%
Transportation and warehousing 17 2.1%
Arts, entertainment, and recreation 17 2.1%
Manufacturing 11 1.4%
Information 10 1.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 91740 vs 91724 →

ZIP 91740 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 91740 ranks #0 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 91740 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 91740 ranks #9 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
91724 Covina, CA 26,184 2.6 mi
91741 Glendora, CA 25,824 2.5 mi
91773 San Dimas, CA 33,119 2.6 mi
91723 Covina, CA 18,275 3.0 mi
91722 Covina, CA 34,409 3.3 mi
91791 West Covina, CA 32,414 4.6 mi
91789 Walnut, CA 43,079 6.9 mi
91768 Pomona, CA 34,537 5.2 mi
91750 La Verne, CA 33,249 5.5 mi
91010 Duarte, CA 26,074 6.1 mi

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Related Areas

Los Angeles County Glendora, CA California

Frequently Asked Questions

What county is ZIP code 91740 in? ▼
ZIP code 91740 (Glendora) is located in Los Angeles County, California. Los Angeles County contains multiple ZIP codes, see the full list at /counties/los-angeles-ca.
What is the population of ZIP code 91740? ▼
ZIP code 91740 in Glendora, CA has a population of 25,356 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 91740? ▼
The median household income in ZIP 91740 is $99,083, which is 30% above the national average of $76,288.
What is the average home value in ZIP 91740? ▼
The median home value in ZIP 91740 is $787,400, which is 183% above the national average of $278,155.
What is the demographic makeup of ZIP 91740? ▼
The largest racial group in ZIP 91740 is White at 40.1%. Hispanic or Latino residents make up 49.4% of the population.
How many businesses are in ZIP code 91740? ▼
ZIP code 91740 has 801 business establishments employing approximately 11,534 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 91740? ▼
The top industries by establishment count in ZIP 91740 are: Health care and social assistance (135), Accommodation and food services (104), Retail trade (100). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 91740? ▼
According to the FHFA House Price Index, home values in ZIP 91740 increased by 4.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 274%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 91740? ▼
In ZIP code 91740, 53.9% of residents aged 25+ have a high school diploma or higher, and 30.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 91740? ▼
The mean commute time for workers in ZIP code 91740 is 32.5 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 91740? ▼
In ZIP code 91740, approximately 64.0% of occupied housing units are owner-occupied and 36.0% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 91740? ▼
The poverty rate in ZIP code 91740 is 10.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.