2026 Compare Cities Overview:
Round Rock, TX vs San Marcos, CA

Are people in San Marcos older or younger than people in Round Rock?
- The Median Age in San Marcos is 0.0 years older than in Round Rock.

Are housing costs cheaper in San Marcos or Round Rock?
- San Marcos housing costs are 88.4% more expensive than Round Rock housing costs.

Which city has a longer commute, San Marcos or Round Rock?
- The average commute for residents of San Marcos is 1.1 minutes longer than it is for residents of Round Rock.

Things to do in Round Rock?
Round Rock, Texas is a vibrant city in Williamson County. With its lush parks and trails, excellent shopping and dining options, and a plethora of local attractions, Round Rock has something for everyone. Nature lovers will have plenty to explore here while business owners can take advantage of the many resources available in the area. Education is also top-notch in Round Rock with numerous schools, universities, and medical centers close by. Whether you’re looking for a new home or simply wanting to enjoy a unique experience, Round Rock is sure to offer it!

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!