Summerwood
21701 Foothill Blvd,
Hayward, CA 94541
$2,150 - $2,740
1-3 Beds
Rental Market Trends in Castro Valley, CA
What is the average rent in Castro Valley, CA?
$1,929/month
Average Rent
599 Sq Ft
Average Apartment Size
-0.7%
Decrease in the Last Year
As of March 2026, the average rent in Castro Valley, CA is $1,929 per month. This is 19% higher than the national average rent price of $1,627/month, making Castro Valley one of the most expensive cities in the US. When you rent an apartment in Castro Valley, you can expect to pay about $1,663 per month for a studio, $1,929 for a one-bedroom apartment, and around $2,433 for a two-bedroom apartment. If you opt for a three-bedroom rental, you could pay $3,092 or more.
Floor Plan Type
Average Rent
Average Sq Ft
Floor Plan Type
Average Rent
Average Sq Ft
Floor Plan Type
Average Rent
Average Sq Ft
Floor Plan Type
Average Rent
Average Sq Ft
How much has average rent changed in Castro Valley, CA?
In the past year, rent has decreased by 0.7%, which averages out to $13 less per month.
Market Trends Over Time
The chart below compares average rent prices to the previous year during the same time period.
Last Updated March 2026
Legend
2025
2026
Rent Ranges in Castro Valley, CA
Last Updated March 2026
Above $2,000
Most rental prices fall within this range
Percentage*
Rent Range
0%
Below $700/month
0%
$700 - $1,000/month
7%
$1,001 - $1,500/month
25%
$1,501 - $2,000/month
68%
Above $2,000/month
Rent by Neighborhood
Last Updated Today
What are the most affordable neighborhoods in Castro Valley?
Based on current rent prices, Castro Valley/NE Outer Hayward is the most affordable neighborhood in Castro Valley.
Neighborhood
Average Rent
Average Sq Ft
What are the most expensive neighborhoods in Castro Valley?
Based on current rent prices, Castro Valley/NE Outer Hayward is the most expensive neighborhood in Castro Valley.
Neighborhood
Average Rent
Average Sq Ft
Which Castro Valley neighborhoods have the most rentals available?
The neighborhood in Castro Valley with the most apartments available is Castro Valley/NE Outer Hayward .
Neighborhood
Average Rent
Average Sq Ft
What salary do I need to live comfortably in Castro Valley, CA?
Because the average rent in Castro Valley is $1,929, you’ll want to make about $6,430 per month or $77,160 per year. The general guideline is to pay no more than 30 percent of your monthly income on rent. However, you’ll want to consider additional factors, such as your monthly bills and other expenses. Use our rent affordability calculator to help determine how much to budget for rent.
How does Castro Valley, CA compare to other nearby cities and neighborhoods?
Use the tool below to compare Castro Valley, CA to other nearby cities and neighborhoods. The Apartments.com neighborhood guides provide you with insight into the area’s transportation, things to do, and more.
Studio
-
-
One Bedroom
$2,083/month
$2,083/month
Two Bedroom
$2,335/month
$2,335/month
Three Bedroom
$2,569/month
$2,569/month
Nearby City Rent Trends
Apartment communities in Castro Valley we think you'll love
Learn More with Helpful Articles
Rental management, simplified
Our all-in-one suite of property manangement software makes the rental process easy. Screen tenants, manage payments, and more – all on Apartments.com
Methodology
† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.
Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.
Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in February 2026.
* Percentages may not total 100 due to rounding.