2026 Compare Cities Overview:
Petaluma, CA vs San Marcos, TX

Are people in San Marcos older or younger than people in Petaluma?
- The Median Age in San Marcos is 17.9 years younger than in Petaluma.

Are housing costs cheaper in San Marcos or Petaluma?
- San Marcos housing costs are 60.1% less expensive than Petaluma housing costs.

Which city has a longer commute, San Marcos or Petaluma?
- The average commute for residents of San Marcos is 8.1 minutes shorter than it is for residents of Petaluma.

Things to do in Petaluma?
Petaluma, California is a charming city located in Sonoma County, approximately 52 miles north of San Francisco. The city was first settled by Europeans in the 1850s and is known today for its historic downtown area full of antique stores, restaurants and specialty shops. Petaluma has something for everyone with its unique shops, farms, vineyards, ranches, community events and scenic hikes. It has become an increasingly popular destination due to its laid-back atmosphere and close proximity to wine country and the Pacific Ocean. Whether you’re looking for outdoor recreation or a romantic getaway, Petaluma awaits!

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.