PlainZIP

Monterey Park, CA · standard

ZIP Code 91755

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

27,496
3,417/sq mi
$76,382
Median income
$839,800
Median home value
32.1%
Bachelor's or higher

The verdict

Monterey Park pairs an above-median household income with top-decile home values, in a suburban-density, mixed-tenure area.

Top 43%
household income, US ZIPs
Top 4%
home value, US ZIPs
3,417
people per sq mi
48%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91755 against every reporting US ZIP.

ZIP code 91755 is a densely settled ZIP (a standard USPS delivery area) in Monterey Park, Los Angeles County, California, with 27,496 residents across 8.0 square miles, a density of 3,417 people per square mile, in the Los Angeles time zone.

ZIP 91755 lands in the middle-income range, with a median household income of $76,382 (25% below the California average), while per-capita income is $35,855. Poverty here runs at 12.5%, with unemployment measured at 6.7%. Median home value sits at $839,800 (9% above the state average), median rent at $1,822 a month, and owner-occupancy at 48.1%.

A solid share of residents have a four-year degree: 32.1% of adults hold a bachelor's degree or higher, the median age is 45.3, and the average commute is 29 minutes. To put 91755 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Los Angeles County, for a geography-aware comparison.

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 91755

Top 5 sectors by establishment count in Monterey Park, CA

Which industries have the most business establishments in ZIP 91755.

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 91755, Monterey Park, 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

27,496

Population

8.0

Area (sq mi)

3,417

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 91755?

45.3

Median Age

46.8%

Male

53.2%

Female

55.4%

Foreign-Born

White 7.5%
African American 0.5%
Asian 70.7%
American Indian or Alaska Native 0.9%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.4%
Hispanic or Latino 21.9%

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?

$76,382

Median Household Income

-25% vs state

$35,855

Per Capita Income

12.5%

Poverty Rate

6.7%

Unemployment Rate

28.9 min

Mean Commute Time

How ZIP 91755 ranks nationally

Monterey Park, CA household income vs. every US ZIP code

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

$76,382 Top 43% higher than 57% 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%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $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 58.4%
Bachelor's Degree or Higher 32.1%

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

What does housing look like?

9,466

Total Housing Units

8,754

Occupied Units

712

Vacant Units

3.02

Avg Household Size

Occupancy Type

Owner 48.1%
Renter 51.9%

$839,800

Median Home Value

+9% vs state

$1,822

Median Rent

1968

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

+9.7%

YoY Change (2024)

424

HPI Index (2000 = 100)

+324%

Total Change Since 2000

Home values in ZIP 91755 have increased 9.7% over the past year (2024). Since 2000, this ZIP has seen +324% cumulative appreciation.

Year Annual Change HPI Index
2020 +2.6% 296
2021 +12.0% 331
2022 +14.2% 378
2023 +2.3% 387
2024 +9.7% 424

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 650 business establishments in ZIP 91755, employing approximately 6,781 people with a combined annual payroll of $787,221,000.

650

Businesses

6,781

Employees

$787.2M

Annual Payroll

15

Industry Sectors

Industry Establishments % of Total
Transportation and warehousing 266 40.9%
Retail trade 56 8.6%
Accommodation and food services 46 7.1%
Health care and social assistance 44 6.8%
Other services (except public administration) 43 6.6%
Professional, scientific, and technical services 42 6.5%
Wholesale trade 39 6.0%
Construction 29 4.5%
Real estate and rental and leasing 23 3.5%
Administrative and support and waste management and remediation services 21 3.2%
Finance and insurance 20 3.1%
Manufacturing 9 1.4%
Educational services 6 0.9%
Information 3 0.5%
Arts, entertainment, and recreation 3 0.5%

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 91755 vs 91754 →

ZIP 91755 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 91755 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 91755 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 91755 ranks #7 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
91754 Monterey Park, CA 32,742 1.7 mi
90640 Montebello, CA 62,549 2.3 mi
91770 Rosemead, CA 62,097 2.1 mi
91801 Alhambra, CA 52,735 3.0 mi
91803 Alhambra, CA 30,322 2.6 mi
91776 San Gabriel, CA 38,475 3.1 mi
91733 South El Monte, CA 43,896 3.5 mi
90022 Los Angeles, CA 67,179 2.9 mi
90063 Los Angeles, CA 55,758 4.1 mi
91108 San Marino, CA 13,361 5.1 mi

More ZIP Codes in Los Angeles County

90650 standard
Norwalk, CA
Pop: 105,549
90011 standard
Los Angeles, CA
Pop: 103,892
91331 standard
Pacoima, CA
Pop: 103,689
90201 standard
Bell Gardens, CA
Pop: 101,279
90280 standard
South Gate, CA
Pop: 94,396
90805 standard
Long Beach, CA
Pop: 93,524

Related Areas

Los Angeles County Monterey Park, CA California

Frequently Asked Questions

What county is ZIP code 91755 in? ▼
ZIP code 91755 (Monterey Park) 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 91755? ▼
ZIP code 91755 in Monterey Park, CA has a population of 27,496 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 91755? ▼
The median household income in ZIP 91755 is $76,382, which is 0% above the national average of $76,288.
What is the average home value in ZIP 91755? ▼
The median home value in ZIP 91755 is $839,800, which is 202% above the national average of $278,155.
What is the demographic makeup of ZIP 91755? ▼
The largest racial group in ZIP 91755 is Asian at 70.7%. Hispanic or Latino residents make up 21.9% of the population.
How many businesses are in ZIP code 91755? ▼
ZIP code 91755 has 650 business establishments employing approximately 6,781 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 91755? ▼
The top industries by establishment count in ZIP 91755 are: Transportation and warehousing (266), Retail trade (56), Accommodation and food services (46). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 91755? ▼
According to the FHFA House Price Index, home values in ZIP 91755 increased by 9.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 324%. 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 91755? ▼
In ZIP code 91755, 58.4% of residents aged 25+ have a high school diploma or higher, and 32.1% 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 91755? ▼
The mean commute time for workers in ZIP code 91755 is 28.9 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 91755? ▼
In ZIP code 91755, approximately 48.1% of occupied housing units are owner-occupied and 51.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 91755? ▼
The poverty rate in ZIP code 91755 is 12.5% 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.