Nampa, Idaho, is No. 1, and Washington, DC, is last in WalletHub ranking
                                
                                
                                    (Newser) -
                                    The best-run city in the US isn't exactly a household name. Nampa, Idaho, gets the honor in a new ranking from  WalletHub . The site ranked 150 of the nation's largest cities (including Washington, DC) on a range of factors, including financial stability, education, health, safety, infrastructure, and pollution....