ZIP Code 91731
ZIP Code Tabulation Area in Los Angeles County, California.
- Population
- 28,122
- Median household income
- $60,887
- Median home value
- $614,000
-6.9%’19–’23
+44.0%’19–’23
+36.4%’19–’23
Covering part of Los Angeles County, California, ZIP Code 91731 has about 28,122 residents. Its median household income of $60,887 runs below the Los Angeles County figure of $87,760.
From 2019 to 2023, ZIP Code 91731's population declined 6.9% from 30,222 to 28,122, while its median gross rent rose 31.8% from $1,201 to $1,583.
Households average 3.31 people. The median gross rent is $1,583.
Demographics
ACS 2019–2023- Population
- 28,122
- Median age
- 35.8 yrs
- Median household income
- $60,887
- Median home value
- $614,000
- Median gross rent
- $1,583
- Housing units
- 8,809
- Homeownership rate
- 35.7%
- Bachelor's degree or higher
- 15.2%
- Unemployment rate
- 6.8%
Trends
ACS 5-year · 2019–202330,22228,122
$42,293$60,887
$450,300$614,000
$1,201$1,583
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 30,222 | $42,293 | $450,300 | $1,201 |
| 2020 | 30,313 | $48,723 | $475,800 | $1,284 |
| 2021 | 28,244 | $52,758 | $497,100 | $1,369 |
| 2022 | 28,201 | $57,047 | $585,800 | $1,508 |
| 2023 | 28,122 | $60,887 | $614,000 | $1,583 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 56.3%
5 to 1717.8%
18 to 249.1%
25 to 3415.0%
35 to 4412.8%
45 to 5412.0%
55 to 6410.4%
65 to 749.0%
75 and over7.5%
| Count | Share | |
|---|---|---|
| Under 5 | 1,780 | 6.3% |
| 5 to 17 | 5,014 | 17.8% |
| 18 to 24 | 2,557 | 9.1% |
| 25 to 34 | 4,214 | 15.0% |
| 35 to 44 | 3,594 | 12.8% |
| 45 to 54 | 3,387 | 12.0% |
| 55 to 64 | 2,920 | 10.4% |
| 65 to 74 | 2,535 | 9.0% |
| 75 and over | 2,121 | 7.5% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 1,277 | 4.5% |
| Black or African American | 88 | 0.3% |
| American Indian & Alaska Native | 204 | 0.7% |
| Asian | 7,968 | 28.3% |
| Native Hawaiian & Pacific Islander | 177 | 0.6% |
| Some other race | 59 | 0.2% |
| Two or more races | 81 | 0.3% |
| Hispanic or Latino (any race) | 18,268 | 65.0% |
Educational attainment (age 25+)
No high school diploma32.5%
High school graduate30.8%
Some college or associate's21.5%
Bachelor's degree12.1%
Graduate or professional degree3.1%
| Count | Share | |
|---|---|---|
| No high school diploma | 6,099 | 32.5% |
| High school graduate | 5,784 | 30.8% |
| Some college or associate's | 4,039 | 21.5% |
| Bachelor's degree | 2,263 | 12.1% |
| Graduate or professional degree | 586 | 3.1% |
Commute to work
- Mean travel time to work
- 30 min
Drove alone68.7%
Carpooled13.4%
Public transit4.3%
Walked3.6%
Bicycle1.5%
Worked from home7.7%
Other means0.8%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 8,245 | 68.7% |
| Carpooled | 1,607 | 13.4% |
| Public transit | 521 | 4.3% |
| Walked | 427 | 3.6% |
| Bicycle | 185 | 1.5% |
| Worked from home | 926 | 7.7% |
| Other means | 91 | 0.8% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 1,912 | 17.3% |
| 15 to 29 min | 3,794 | 34.3% |
| 30 to 44 min | 2,940 | 26.5% |
| 45 to 59 min | 965 | 8.7% |
| 60+ min | 1,465 | 13.2% |
Households
- Average household size
- 3.31
- Poverty rate
- 18.4% (5,121 of 27,862)
| Count | Share | |
|---|---|---|
| Family households | 6,230 | 74.5% |
| Nonfamily households | 2,131 | 25.5% |
Housing
- Median year structure built
- 1964
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 8,361 | 94.9% |
| Vacant | 448 | 5.1% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 2,988 | 35.7% |
| Renter-occupied | 5,373 | 64.3% |
1-unit, detached44.8%
1-unit, attached7.2%
2 to 4 units7.1%
5 to 19 units10.5%
20 or more units25.0%
Mobile home & other5.4%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 3,950 | 44.8% |
| 1-unit, attached | 637 | 7.2% |
| 2 to 4 units | 623 | 7.1% |
| 5 to 19 units | 924 | 10.5% |
| 20 or more units | 2,198 | 25.0% |
| Mobile home & other | 477 | 5.4% |
Geography
- ZCTA
- 91731
- Land area
- 3.8 sq mi
- Water area
- 0.06 sq mi
- Center point
- 34.0786, -118.0435
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)