Editor's note: The maps below automatically update daily, when the state's data is updated. New: COVID-19 is on the rise in Arizona. Two new maps help you understand the outbreak. The first ZIP code ...

California has the most entries while New York, Florida and Arizona have also made their way into the top 10 most expensive ZIP codes.

Mixed use modern development on the banks of the Arizona Canal on a sunny day in Scottsdale. Many of the most expensive ZIP codes cover or are within the vicinity of Scottsdale. In a recent study, we ...

Can you guess where the most expensive Valley ZIP code is? If you’re thinking of a small, affluent Phoenix suburb at the base of Camelback Mountain, you might be onto something. A study from real ...