2026 Compare Cities Overview:
Rapid City, SD vs San Marcos, TX

Are people in San Marcos older or younger than people in Rapid City?
- The Median Age in San Marcos is 13.2 years younger than in Rapid City.

Are housing costs cheaper in San Marcos or Rapid City?
- San Marcos housing costs are 14.6% more expensive than Rapid City housing costs.

Which city has a longer commute, San Marcos or Rapid City?
- The average commute for residents of San Marcos is 6.4 minutes longer than it is for residents of Rapid City.

Things to do in Rapid City?
Rapid City, South Dakota is a vibrant city located in the southwestern corner of the United States. Home to attractions such as Bear Country USA and Reptile Gardens, visitors can explore outdoor activities and historical sites when visiting Rapid City. There are also plenty of museums, galleries, and performance venues such as The Journey Museum & Learning Center and Art Alley. For entertainment, visitors can explore boutique shops and restaurants along with movie theaters and live music clubs. Whether you're looking for a peaceful retreat or an exciting night out, Rapid City has something for everyone!

Things to do in San Marcos?
San Marcos, Texas is a vibrant city located in the heart of Hays County. This welcoming community offers plenty for visitors to explore such as the Wonder World Cave or one of many popular restaurants. Residents here also take advantage of all the outdoor activities available at Rio Vista Park, Aquarena Springs and Purgatory Creek Natural Area. With its excellent school systems, thriving businesses, and numerous recreational opportunities it's no wonder why so many people choose to make San Marcos their home.