Westmont, CA
Population 34,291 · California
About Westmont, CA
Westmont is a mid-sized city in California with a population of 34,291 residents. The median household income is $47,899 per year, which is below the national average. The median age in Westmont is 32.9 years.
Housing in Westmont has a median home value of $617,300 and median monthly rent of $1,413. Of the 11,117 total housing units, renting is more common than owning, with 2,983 owner-occupied and 7,549 renter-occupied units.
The unemployment rate in Westmont is 11.6% and the poverty rate is 24.4%. 12.7% of residents hold a bachelor's degree or higher. The average commute time is 34.2 minutes.
Cost of Living in Westmont, CA
Compared to national averages, Westmont has a median household income of $47,899 (36% below the national median of $75,149). Home values average $617,300, which is 152% above the national median. Monthly rent at $1,413 is 21% above the US average of $1,163. Within California, Westmont's income is 51% below the state average of $97,829, and home values are 6% below the state median of $653,874.
Why Live in Westmont, CA?
Potential considerations include median household income ($47,899) that falls below the national average, and a competitive housing market where the typical home costs $617,300. However, Westmont’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Westmont has a population of 34,291 with a median age of 32.9 years. Compare Westmont with other cities to see how it stacks up, or explore all cities in California.
Similar Cities Near Westmont
Cities in California with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Pleasant Hill | 34,335 | $144,513 | $1,040,600 | Compare |
| San Dimas | 34,099 | $105,833 | $756,200 | Compare |
| Manhattan Beach | 34,584 | $193,904 | $2,000,001 | Compare |
| Oildale | 34,971 | $49,622 | $225,000 | Compare |
| San Juan Capistrano | 34,998 | $127,893 | $929,700 | Compare |
| West Hollywood | 35,090 | $94,844 | $969,900 | Compare |
| Orangevale | 35,219 | $98,158 | $508,600 | Compare |
| Foster City | 32,964 | $193,633 | $1,774,500 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in California
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Westmont
What is the population of Westmont, CA?
The population of Westmont, CA is 34,291 according to the latest Census data.
What is the median household income in Westmont?
The median household income in Westmont, CA is $47,899 per year.
What is the median home value in Westmont?
The median home value in Westmont, CA is $617,300.
What is the average rent in Westmont?
The median monthly rent in Westmont, CA is $1,413.
What is the unemployment rate in Westmont?
The unemployment rate in Westmont, CA is 11.6%.