2025 Compare Cities Overview:
Johnston, IA vs San Diego, CA

Are people in San Diego older or younger than people in Johnston?
- The Median Age in San Diego is 2.3 years younger than in Johnston.

Are housing costs cheaper in San Diego or Johnston?
- San Diego housing costs are 139.7% more expensive than Johnston housing costs.

Which city has a longer commute, San Diego or Johnston?
- The average commute for residents of San Diego is 3.6 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 San Diego?
San Diego, California is a beautiful coastal city that offers something for everyone. From world-famous attractions like the iconic Balboa Park and SeaWorld, to serene beaches and lush parks - San Diego offers a wealth of activities and sights to explore. The city's dynamic neighborhoods offer an array of shopping, dining, nightlife and cultural experiences - making it perfect for visitors who want to get off the beaten path. With its mild Mediterranean climate, San Diego provides plenty of outdoor recreation opportunities year-round, making it a great place to escape the hustle and bustle of city life and relax in paradise!