This DFW suburb ranks as the safest big city in the U.S. November 17, 2017 · by Marie Walton, ABR, CRS, GRI, SRES Ebby Halliday, Realtors · in Plano tx, Uncategorized. · This DFW suburb ranks as the safest big city in the U.S. Guess which one it is! Share this:TwitterLinkedInFacebookGoogleEmailPrintRedditTumblrPinterestPocketLike this:Like Loading... Related