Apartments for Rent in Castaic, CA

Prices and availability in Castaic, CA were last updated on 14 May 2026.

The best apartments in Castaic, CA are: Castaic Lake Senior Apartments and 27712 Rainier Rd.

The average rent in Castaic, CA is $1,896.

The price range for a 1-bedroom apartment in Castaic, CA is between $1,600 and $1,941.

The price range for a 2-bedroom apartment in Castaic, CA is between $1,600 and $1,941.

In Castaic 16% of the housing is rented out compared to 84% of homes are owned, according to the most recent Census Bureau estimates. 16% of Castaic's apartments are found in large buildings of 50 units or more, 47% are located in smaller apartment complexes with less than 50 units, and 35% are single-family rentals.

The age and size of multifamily buildings are among the most visible characteristics of the rental market in a city. In this case, the apartment buildings in Castaic are about 26 years old, on average. Of these, 64% have been built since 2000, representing the newer options on the market and typically offering more amenities. Rental buildings in the city have an average height of 3 stories. About all of the rental communities here are low-rise, garden-style communities, none are mid-rises, and none are high-rise buildings. These are true especially for large-scale multifamily buildings with over 50 apartments.

Rental apartments in Castaic come in a range of sizes and floorplans. Studio apartments represent 0% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Rentals with 1-bedroom floorplans make up 28% of the total apartments in the city, while 2-bedroom floorplans represent around 64% of all rentals in Castaic. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.