Best Old House Neighborhoods 2012: Fixer-Uppers

We know how much This Old House readers love a good home-improvement challenge. And these neighborhoods offer excellent opportunities for anyone looking to take a diamond in the rough and polish it into a lasting gem—just a few of the 61 vibrant neighborhoods from coast to coast where you'll find one-of-a-kind period houses. Read on to see which ones have the most to return on your sweat equity, or see all the neighborhoods and categories.