2026 Compare Cities Overview:
Commack, NY vs Simi Valley, CA

Are people in Simi Valley older or younger than people in Commack?
- The Median Age in Simi Valley is 4.0 years younger than in Commack.

Are housing costs cheaper in Simi Valley or Commack?
- Simi Valley housing costs are 14.1% more expensive than Commack housing costs.

Which city has a longer commute, Simi Valley or Commack?
- The average commute for residents of Simi Valley is 3.4 minutes shorter than it is for residents of Commack.

Things to do in Commack?
Commack, New York is located in Suffolk County providing its citizens great recreational activities such as Sunken Meadow State Park plus stores like Walt Whitman Shops and dining spots near Bella’s Pizzeria.

Things to do in Simi Valley?
Simi Valley, California is located in southwestern Ventura County and provides stunning views of the Santa Susana Mountains. It offers plenty of outdoor recreation opportunities such as hiking and camping in its numerous parks or biking along its picturesque trails. Shopping and entertainment are also plentiful here with several malls, movie theaters, and restaurants catering to all tastes. Education is also top-notch here with California State University Channel Islands just outside the city limits making it an ideal spot for students looking to further their studies. Whether you’re looking for a place to call home or simply want some fun, Simi Valley won't disappoint!