2025 Compare Cities Overview:
Castaic, CA vs Post Falls, ID

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Highlights
Are people in Post Falls older or younger than people in Castaic?
- The Median Age in Post Falls is 4.1 years younger than in Castaic.

Are housing costs cheaper in Post Falls or Castaic?
- Post Falls housing costs are 36.3% less expensive than Castaic housing costs.

Which city has a longer commute, Post Falls or Castaic?
- The average commute for residents of Post Falls is 9.4 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 Post Falls?
Post Falls, ID is situated along the Spokane River providing residents with stunning views of Northern Idaho’s majestic mountain peaks. A charming city that has seen major growth over recent years, it is known for its wide range of outdoor activities such as skiing, hunting and fishing.

 Castaic, CAPost Falls, IDUnited States
 Population  Unlock38,162329,725,481
 Median Income$127,344  Unlock$69,021
 Median Age  Unlock34.138.4
 Avg. Home Price$717,300  Unlock$338,100
 Unemployment Rate  Unlock4.8%6.0%
 Avg. Commute Time30.29  Unlock26.38
Reviews for Castaic    3 Reviews

Over 9 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 11 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 12 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 Post Falls    6 Reviews

In moving here I knew about the snow. Not a matter of if but how much. What I didn't know was how windy it gets and how often. I also didn't know about the dust. It's  More

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Over 6 years ago

Moved here from Seattle in 2018. Even though the population is under 40,000 it doesn't feel like small town Mayberry. The biggest mistake I see happening is the building  More

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Post Falls had great potential; too bad the city planning committee blew it! It's such a disorganized bunch of housing communities built just what looks like where ever  More

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