Apartments for Rent in Belmont, San Mateo County, CA

Prices and availability in Belmont, San Mateo County, CA were last updated on 4 Oct 2026.

The best apartments in Belmont, San Mateo County, CA are: Sofi Belmont Hills, The Hayden, Ralston at Belmont, Belmont Glen Residences and 2120 Valerga Drive Belmont.

The average rent in Belmont, San Mateo County, CA is $2,899.

The price range for a studio apartment in Belmont, San Mateo County, CA is between $2,650 and $4,048.

The price range for a 1-bedroom apartment in Belmont, San Mateo County, CA is between $2,675 and $5,221.

The price range for a 2-bedroom apartment in Belmont, San Mateo County, CA is between $2,650 and $7,025.

The price range for a 3-bedroom apartment in Belmont, San Mateo County, CA is between $3,095 and $3,938.

In Belmont 45% of the housing is rented out compared to 55% of homes are owned, according to the most recent Census Bureau estimates. 12% of Belmont's apartments are found in large buildings of 50 units or more, 70% are located in smaller apartment complexes with less than 50 units, and 18% are single-family rentals.

The average age of rental buildings in Belmont is 41 years old, with 28% being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 3 stories, of which 90% are garden-style apartment communities, 10% are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Studio apartments in Belmont are around 19% of rentals, while 1-bedroom floor plans represent 48% of the total stock. For those in search of larger rentals, 2-bedroom floorplans make up 30% of all rentals. More generous apartments with 3 bedrooms or more are also available in this city for those in search of more space.