Here are the 10 counties John McCain won by the widest margins. Food for thought. Democrats have a lot of work to do in the Texas suburbs if they want to be competitive statewide.
| County | State | McCain Margin | Notable Features
| Maricopa
| AZ
| 132,821
| Phoenix
| Utah
| UT
| 84,997
| 88% LDS, Provo
| Montgomery
| TX
| 83,012
| Houston Suburbs
| Collin
| TX
| 75,908
| Dallas Suburbs, Plano
| Tarrant
| TX
| 73,742
| Fort Worth
| Alaska
| AK
| 70,146
| Yes, the whole state.
| Tulsa
| OK
| 62,216
| Tulsa
| Waukesha
| WI
| 59,841
| Milwaukee Suburbs
| Denton
| TX
| 58,762
| Dallas/Ft. Worth Suburbs
| St. Tammany
| LA
| 58,458
| Apparently has a lot of Republicans.
| El Paso
| CO
| 51,244
| Colorado Springs, Focus on the Family | |