2025 Compare Cities Overview:
San Marcos, CA vs Rock Island, IL

Are people in Rock Island older or younger than people in San Marcos?
- The Median Age in Rock Island is 0.2 years younger than in San Marcos.

Are housing costs cheaper in Rock Island or San Marcos?
- Rock Island housing costs are 86.2% less expensive than San Marcos housing costs.

Which city has a longer commute, Rock Island or San Marcos?
- The average commute for residents of Rock Island is 8.4 minutes shorter 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 Rock Island?
Rock Island, Illinois lies within Rock Island County giving tourists leisure areas such as Sunderbruch Park combined with employment opportunities at Trinity Muscatine Campus along with entertainment opportunities at Rialto Square Theatre Waipahu