Foster City, CA Townhome for Rent

The median rent for a townhouse in Foster City, CA is $5,250 per month, though prices vary by neighborhood, size, and property type. As of September 2026, condos tend to be the most affordable option while townhouses and single-family homes are currently more expensive.

To comfortably afford the median rent in Foster City, CA, a household needs to earn roughly $196,400 per year. This is based on the common guideline that households should spend no more than 30% of gross income on housing. Most landlords require monthly household income of at least 3x the monthly rent, and with a median rent of $4,910 per month in Foster City, CA, renters typically need to show $14,730 per month in gross income to qualify. Actual affordability will vary depending on household debts, other living expenses, and overall budget.

In Foster City, CA, the price-to-rent ratio is 24.4, which generally favors renting. This ratio divides the median home price by the annual median rent: below 15 typically favors buying, 15 to 20 is balanced, and above 20 typically favors renting. Your finances, how long you plan to stay, and costs like mortgage rates, taxes, and maintenance all factor into the decision.