2025 Compare Cities Rankings:
Rancho Santa Margarita, CA vs New Castle, PA

#2 Most Comfortable Summer Cities

#2 Top 10 Cities to Beat the Heat

#43 Best Cities for Board Gamers

#47 Gloomiest Places in America

#50 America's Top Hygge Cities

This page provides little information on RSM. I see they keep describing the area as "outside of Los Angeles." Culturally, it is so far from Los Angeles (I lived in LA,  More

The weather here is amazing. We get a few hot days in the summer but it cools down in the evening. I love being able to sleep with the windows  More

This is the best place to live in South Orange County with mild temperatures, low crime, great schools and family orientated. RSM is a city that sits in a pocket backing  More

Climate is average. Winters can last a little longer than average, and summers can be warmer than  More

Overall, New Castle has a small,friendly community. There are not a lot of jobs there. Most people work in the Pittsburgh. It is easy to afford a home. Similar to  More