2026 Compare Cities Overview:
Castaic, CA vs San Antonio, TX

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Highlights
Are people in San Antonio older or younger than people in Castaic?
- The Median Age in San Antonio is 4.3 years younger than in Castaic.

Are housing costs cheaper in San Antonio or Castaic?
- San Antonio housing costs are 64.5% less expensive than Castaic housing costs.

Which city has a longer commute, San Antonio or Castaic?
- The average commute for residents of San Antonio is 6.2 minutes shorter than it is for residents of Castaic.

Things to do in Castaic?
Castaic is an unincorporated community located in Los Angeles County, California with an estimated population around 20,000 people as of 2020. The area offers residents a range of amenities and services including healthcare centers and educational facilities while also serving up plenty of outdoor activities such as boating and fishing on nearby Pyramid Lake among other opportunities for recreation.

Things to do in San Antonio?
San Antonio, Texas is a vibrant city that combines modern amenities with a rich cultural history. Home to the iconic Alamo and the famous River Walk, the city has something to offer for everyone. From its vibrant art scene, historical attractions and delicious restaurants - San Antonio is sure to satisfy any traveler's tastes. With a variety of outdoor activities, world-class museums, music venues and nightlife - there's never a dull moment in this bustling metropolis. Whether you're looking for an action-packed vacation or a leisurely getaway - San Antonio promises to be an unforgettable experience!

 Castaic, CASan Antonio, TXUnited States
 Population  Unlock1,434,540329,725,481
 Median Income$127,344  Unlock$69,021
 Median Age  Unlock33.938.4
 Avg. Home Price$717,300  Unlock$338,100
 Unemployment Rate  Unlock6.6%6.0%
 Avg. Commute Time30.29  Unlock26.38
Reviews for Castaic    3 Reviews

Over 10 years ago

I've lived in northern Castaic for 14 years so this review is for northern Castaic Pros: convenient freeway access, boating on Lake Castaic, lots of gas stations,  More

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Over 12 years ago

Formerly a "truck stop" town, Castaic is the last town before going over the Grapevine, heading North on I-5 towards San Francisco. The town is unincorporated and sits  More

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Over 13 years ago

I currently live in Valencia. Before I consider purchasing a house in Castaic off Lake Hughes Rd and closer to the lake, is it safe to live in this neighborhood? Any  More

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Reviews for San Antonio    239 Reviews

I've lived here 13 years now and hoping to move!! Not the most exiting place to live if you enjoy being outdoors for activities like biking, hiking or even walking or  More

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I lived in San Antonio for about 7 months or so, and for a reason! Like anywhere I think SA has its pros and cons, but ultimately being in my early 20s and single I  More

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Over 4 years ago

Overall, San Antonio is a nice place to live. The weather is generally pleasant but from mid June to about mid September, it does get scorching hot. I remember one  More

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