Home prices dropped year-over-year in 13 of the 20 metropolitan areas analyzed by the Case-Shiller Home Price Index, as indicated in the latest release of the index on Tuesday.

The 13 metropolitan areas that have seen home prices decrease over the last year include:

1. Atlanta (-17.7 percent)
2. Las Vegas (-7.5 percent)
3. Chicago (-7.1 percent)
4. Los Angeles (-4.8 percent)
5. San Francisco (-3 percent) ...