Ontario, CA
Population 178,347 · California
About Ontario, CA
Ontario is a major city in California with a population of 178,347 residents. The median household income is $82,806 per year, which is above the national average. The median age in Ontario is 33.1 years.
Housing in Ontario has a median home value of $568,000 and median monthly rent of $1,916. Of the 54,951 total housing units, the majority are owner-occupied, with 30,202 owner-occupied and 22,462 renter-occupied units.
The unemployment rate in Ontario is 6.0% and the poverty rate is 12.7%. 20.7% of residents hold a bachelor's degree or higher. The average commute time is 31.6 minutes.
How Ontario Ranks in California
Cost of Living in Ontario, CA
Compared to national averages, Ontario has a median household income of $82,806 (10% above the national median of $75,149). Home values average $568,000, which is 132% above the national median. Monthly rent at $1,916 is 65% above the US average of $1,163. Within California, Ontario's income is 15% below the state average of $97,829, and home values are 13% below the state median of $653,874.
Why Live in Ontario, CA?
Ontario offers a strong local economy with a median household income of $82,806, well above the national average.
Potential considerations include a competitive housing market where the typical home costs $568,000. However, as a major city, Ontario provides access to a wide range of amenities and services.
Ontario has a population of 178,347 with a median age of 33.1 years. Compare Ontario with other cities to see how it stacks up, or explore all cities in California.
Similar Cities Near Ontario
Cities in California with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Elk Grove | 177,221 | $122,229 | $603,400 | Compare |
| Santa Rosa | 177,216 | $97,410 | $685,000 | Compare |
| Rancho Cucamonga | 174,693 | $109,511 | $694,400 | Compare |
| Oceanside | 172,542 | $93,724 | $702,000 | Compare |
| Garden Grove | 170,603 | $90,166 | $765,500 | Compare |
| Lancaster | 170,013 | $76,083 | $409,100 | Compare |
| Palmdale | 165,487 | $81,151 | $435,300 | Compare |
| Glendale | 192,270 | $84,262 | $1,043,900 | 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 Ontario
What is the population of Ontario, CA?
The population of Ontario, CA is 178,347 according to the latest Census data.
What is the median household income in Ontario?
The median household income in Ontario, CA is $82,806 per year.
What is the median home value in Ontario?
The median home value in Ontario, CA is $568,000.
What is the average rent in Ontario?
The median monthly rent in Ontario, CA is $1,916.
What is the unemployment rate in Ontario?
The unemployment rate in Ontario, CA is 6.0%.