Are people in Castle Rock older or younger than people in Johnston?
- The Median Age in Castle Rock is 2.0 years younger than in Johnston.

Are housing costs cheaper in Castle Rock or Johnston?
- Castle Rock housing costs are 96.7% more expensive than Johnston housing costs.

Which city has a longer commute, Castle Rock or Johnston?
- The average commute for residents of Castle Rock is 8.7 minutes longer than it is for residents of Johnston.

Things to do in Johnston?
Johnston is located in Polk County, Iowa, and is part of the Des Moines-West Des Moines metropolitan area. With a population of 20,619, it is the third largest city in Iowa's Polk County. Johnston features many recreational amenities like parks and trails as well as numerous educational facilities such as the Johnston Public Library and Johnston High School.

Things to do in Castle Rock?
Castle Rock, Colorado is an incredible city located just south of Denver. This majestic city offers plenty for visitors to explore such as the majestic Red Rocks Amphitheatre or the picturesque Castlewood Canyon State Park. Residents here also take advantage of all the outdoor activities available at Chatfield State Park or Bear Dance Golf Club. With its excellent school systems, thriving businesses, and numerous recreational opportunities, it's no wonder why so many people choose to make Castle Rock their home.