2025 Compare Cities Overview:
San Marcos, CA vs Castaic, CA

Are people in Castaic older or younger than people in San Marcos?
- The Median Age in Castaic is 2.6 years older than in San Marcos.

Are housing costs cheaper in Castaic or San Marcos?
- Castaic housing costs are 11.8% less expensive than San Marcos housing costs.

Which city has a longer commute, Castaic or San Marcos?
- The average commute for residents of Castaic is 4.1 minutes longer than it is for residents of San Marcos.

Things to do in San Marcos?
San Marcos, California is an amazing city located in northern San Diego County. It's known for its picturesque mountain backdrop, diverse culture, and vibrant nightlife. Visitors can take advantage of outdoor activities like exploring Lake San Marcos or enjoying a day at Walnut Grove Park to explore the local area. History buffs can visit places like Old Mission San Luis Rey Church or César E. Chávez Recreation Area to gain insight into local history. After exploring, sample delicious food from restaurants like Turf Grill & Sports Bar or Sushi Ryu. With so much to offer, San Marcos is an ideal destination for an unforgettable experience!

Things to do in Castaic?
Castaic is an unincorporated community located in Los Angeles County, California with an estimated population around 20,000 people as of 2020. The area offers residents a range of amenities and services including healthcare centers and educational facilities while also serving up plenty of outdoor activities such as boating and fishing on nearby Pyramid Lake among other opportunities for recreation.