Pacoima, CA · standard
ZIP Code 91331
Los Angeles County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 103,689
- 4,522/sq mi High-density area
- $84,227
- Median income Above-median income area
- $633,200
- Median home value Above-median home value
- 11.0%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Pacoima pairs an above-median household income with top-decile home values, in a suburban-density, homeowner-dominated and unusually populous area.
- Top 33%
- household income, US ZIPs
- Top 8%
- home value, US ZIPs
- 4,522
- people per sq mi
- 62%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91331 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 91331 (Pacoima, CA) rose +8.6% from 2023 to 2024. The all-transactions index moved from 449.4 in 2023 to 488.0 in 2024 (2000 = 100).
ZIP code 91331 is a densely settled ZIP (a standard USPS delivery area) in Pacoima, Los Angeles County, California, with 103,689 residents across 22.9 square miles, a density of 4,522 people per square mile, in the Los Angeles time zone.
ZIP 91331 lands in the middle-income range, with a median household income of $84,227 (17% below the average California ZIP), while per-capita income is $25,242. The poverty rate is 16.2%, with unemployment at 6.7%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $633,200 (18% below the average California ZIP), and median rent is $1,844; owner occupancy is 62.4%.
Formal educational attainment runs low here: just 11.0% of adults hold a bachelor's degree or higher, the median age is 35.4, and the average commute is 31 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Los Angeles County, so 91331 can be compared with both its immediate and county-level context.
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 91331
Top 5 sectors by establishment count in Pacoima, CA
Which industries have the most business establishments in ZIP 91331.
- Construction
Construction
195 establishments
- Retail trade
Retail trade
143 establishments
- Health care and social assistance
Health care and social assistance
106 establishments
- Accommodation and food services
Accommodation and food services
97 establishments
- Manufacturing
Manufacturing
95 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 91331, Pacoima, 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
103,689
Population
22.9
Area (sq mi)
4,522
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 91331?
35.4
Median Age
51.3%
Male
48.7%
Female
43.2%
Foreign-Born
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?
$84,227
Median Household Income
-17% vs state ZIP avg
$25,242
Per Capita Income
16.2%
Poverty Rate
6.7%
Unemployment Rate
30.8 min
Mean Commute Time
How ZIP 91331 ranks nationally
Pacoima, CA household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$84,227 Top 33% higher than 67% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
24,025housing units
24,025
Total Housing Units
23,227
Occupied Units
798
Vacant Units
4.17
Avg Household Size
Occupancy Type
$633,200
Median Home Value
-18% vs state ZIP avg
$1,844
Median Rent
1959
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
+8.6%
YoY Change (2024)
488
HPI Index (2000 = 100)
+388%
Total Change Since 2000
Home values in ZIP 91331 have increased 8.6% over the past year (2024). Since 2000, this ZIP has seen +388% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +6.4% | 338 |
| 2021 | +13.3% | 383 |
| 2022 | +11.4% | 427 |
| 2023 | +5.3% | 449 |
| 2024 | +8.6% | 488 |
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 1,068 business establishments in ZIP 91331, employing approximately 12,975 people with a combined annual payroll of $674,376,000.
1,068
Businesses
12,975
Employees
$674.4M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 195 | 18.3% |
| Retail trade | 143 | 13.4% |
| Health care and social assistance | 106 | 9.9% |
| Accommodation and food services | 97 | 9.1% |
| Manufacturing | 95 | 8.9% |
| Transportation and warehousing | 87 | 8.2% |
| Other services (except public administration) | 85 | 8.0% |
| Wholesale trade | 58 | 5.4% |
| Administrative and support and waste management and remediation services | 55 | 5.2% |
| Professional, scientific, and technical services | 49 | 4.6% |
| Real estate and rental and leasing | 38 | 3.6% |
| Finance and insurance | 35 | 3.3% |
| Information | 8 | 0.8% |
| Educational services | 7 | 0.7% |
| Arts, entertainment, and recreation | 6 | 0.6% |
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 91331 vs 91340 →
ZIP 91331 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91331
Pacoima (91331)
103,689 residents
- 91342
Sylmar (91342)
91,725 residents
- 91402
Panorama City (91402)
69,817 residents
- 91343
North Hills (91343)
60,254 residents
- 91605
North Hollywood (91605)
56,343 residents
- 91405
Van Nuys (91405)
51,145 residents
- 91352
Sun Valley (91352)
47,807 residents
- 91401 39,285
Van Nuys (91401)
39,285 residents
- 91340 34,188
San Fernando (91340)
34,188 residents
What this shows Among its immediate neighbors, ZIP 91331 ranks the most populous - useful context the national average alone can't give.
ZIP 91331 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91040
Sunland (91040)
$98,256 median income
- 91342
Sylmar (91342)
$98,118 median income
- 91345
Mission Hills (91345)
$94,215 median income
- 91340
San Fernando (91340)
$85,261 median income
- 91331
Pacoima (91331)
$84,227 median income
- 91343
North Hills (91343)
$81,430 median income
- 91401
Van Nuys (91401)
$79,552 median income
- 91352
Sun Valley (91352)
$78,239 median income
- 91605
North Hollywood (91605)
$65,481 median income
What this shows By household income, ZIP 91331 ranks #5 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 91340 | San Fernando, CA | 34,188 | 2.3 mi |
| 91345 | Mission Hills, CA | 18,496 | 2.3 mi |
| 91402 | Panorama City, CA | 69,817 | 2.6 mi |
| 91605 | North Hollywood, CA | 56,343 | 3.5 mi |
| 91343 | North Hills, CA | 60,254 | 3.6 mi |
| 91352 | Sun Valley, CA | 47,807 | 3.5 mi |
| 91405 | Van Nuys, CA | 51,145 | 4.1 mi |
| 91401 | Van Nuys, CA | 39,285 | 5.4 mi |
| 91040 | Sunland, CA | 20,372 | 4.8 mi |
| 91342 | Sylmar, CA | 91,725 | 4.6 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 91331, both outside CA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (103,689 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Los Angeles County
Related Areas
Frequently Asked Questions
What county is ZIP code 91331 in?
ZIP code 91331 (Pacoima) 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 91331?
ZIP code 91331 in Pacoima, CA has a population of 103,689 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 91331?
The median household income in ZIP 91331 is $84,227, which is 10% above the national average of $76,288.
What is the average home value in ZIP 91331?
The median home value in ZIP 91331 is $633,200, which is 128% above the national average of $278,155.
What is the demographic makeup of ZIP 91331?
The largest racial group in ZIP 91331 is Two or More Ethnicities at 41.9%. Hispanic or Latino residents make up 88.3% of the population.
How many businesses are in ZIP code 91331?
ZIP code 91331 has 1,068 business establishments employing approximately 12,975 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 91331?
The top industries by establishment count in ZIP 91331 are: Construction (195), Retail trade (143), Health care and social assistance (106). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 91331?
According to the FHFA House Price Index, home values in ZIP 91331 increased by 8.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 388%. 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 91331?
In ZIP code 91331, 38.0% of residents aged 25+ have a high school diploma or higher, and 11.0% 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 91331?
The mean commute time for workers in ZIP code 91331 is 30.8 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 91331?
In ZIP code 91331, approximately 62.4% of occupied housing units are owner-occupied and 37.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 91331?
The poverty rate in ZIP code 91331 is 16.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 91331's numbers, next.
- See how ZIP 91331 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Pacoima, CA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.