Cost of Living in Brentwood, CA

With a cost of living index of 182, Brentwood, CA is one of the most expensive cities in the United States. Living here is 82% more expensive than the national average and 38% above the California state average of 144. With a population of 64,609, Brentwood is a mid-sized community that balances access to services with a more manageable cost of living compared to larger metros.

Housing costs are the biggest factor in Brentwood's cost of living. The median monthly rent is $2,509 (90% above the US median of $1,319), and the median home value sits at $791,600 (160% above the national median of $304,900). At current prices, the median home costs roughly 5.7x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in Brentwood is $139,567, which is 86% higher than the national median of $75,149. Residents spend roughly 22% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum. While incomes are above average, they more than offset the higher cost of living.

Everyday prices in the San Francisco-Oakland-Fremont, CA (Metropolitan Statistical Area) metro area tend to run above the national average. Out of 6 common grocery and utility items tracked by the Bureau of Labor Statistics, 6 are priced higher than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.