2025 Compare Cities Rankings:
Rancho Santa Margarita, CA vs Costa Mesa, CA

#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

#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

Costa mesa has awesome shopping but is way too crowded and I have had 3 cars stolen in the past 5 years along with countless break-ins and theft. Expensive. Close to  More

Costa Mesa has a near perfect climate . . . plenty of sun but rarely over 100 degrees (our house doesn't even have AC). Nestled between Newport Beach and Huntington  More

We have a good amount of low-income, medium-income, and relatively high-income  More