| County | Registration | Turnout | Swing |
|---|---|---|---|
| Alachua | D+17.7 | D+16.6 | R+1.1 |
| Baker | R+47.6 | R+56.1 | R+8.5 |
| Bay | R+36.1 | R+41.8 | R+5.7 |
| Bradford | R+36.3 | R+44 | R+7.7 |
| Brevard | R+18.9 | R+21.1 | R+2.2 |
| Broward | D+21.7 | D+20.9 | R+0.8 |
| Calhoun | R+29.2 | R+38.7 | R+9.5 |
| Charlotte | R+30.5 | R+33.3 | R+2.8 |
| Citrus | R+38.3 | R+41.1 | R+2.8 |
| Clay | R+35.6 | R+39.7 | R+4.1 |
| Collier | R+33.6 | R+36.7 | R+3.1 |
| Columbia | R+32.5 | R+36.5 | R+4 |
| DeSoto | R+16.3 | R+24.4 | R+8.1 |
| Dixie | R+43 | R+53.1 | R+10.1 |
| Duval | D+1.8 | R+2.4 | R+4.2 |
| Escambia | R+16.4 | R+21.2 | R+4.8 |
| Flagler | R+24.3 | R+26.2 | R+1.9 |
| Franklin | R+22.8 | R+22.6 | D+0.2 |
| Gadsden | D+46.4 | D+45.2 | R+1.2 |
| Gilchrist | R+52.6 | R+57.5 | R+4.9 |
| Glades | R+33.9 | R+41.2 | R+7.3 |
| Gulf | R+37.9 | R+43.8 | R+5.9 |
| Hamilton | R+15.6 | R+20 | R+4.4 |
| Hardee | R+29.5 | R+44.2 | R+14.7 |
| Hendry | R+22.8 | R+23.7 | R+0.9 |
| Hernando | R+24.9 | R+28.7 | R+3.8 |
| Highlands | R+30.1 | R+34.1 | R+4 |
| Hillsborough | D+0.6 | R+2.3 | R+2.9 |
| Holmes | R+58.9 | R+60.7 | R+1.8 |
| Indian River | R+27.8 | R+31 | R+3.2 |
| Jackson | R+25.4 | R+30.5 | R+5.1 |
| Jefferson | R+4.1 | R+9.2 | R+5.1 |
| Lafayette | R+60.3 | R+65.7 | R+5.4 |
| Lake | R+22.9 | R+23.7 | R+0.8 |
| Lee | R+25.1 | R+28.4 | R+3.3 |
| Leon | D+21.4 | D+18.4 | R+3 |
| Levy | R+38 | R+41.7 | R+3.7 |
| Liberty | R+26.6 | R+37.5 | R+10.9 |
| Madison | R+3.7 | R+12 | R+8.3 |
| Manatee | R+22.7 | R+25.5 | R+2.8 |
| Marion | R+23.7 | R+27.3 | R+3.6 |
| Martin | R+31.4 | R+33.7 | R+2.3 |
| Miami-Dade | D+2.5 | R+2.3 | R+4.8 |
| Monroe | R+18 | R+18.9 | R+0.9 |
| Nassau | R+42.9 | R+45.4 | R+2.5 |
| Okaloosa | R+40.1 | R+44.9 | R+4.8 |
| Okeechobee | R+35.7 | R+41.4 | R+5.7 |
| Orange | D+12.9 | D+10.8 | R+2.1 |
| Osceola | D+8.7 | D+6.9 | R+1.8 |
| Palm Beach | D+4.8 | D+3.4 | R+1.4 |
| Pasco | R+17.8 | R+20.3 | R+2.5 |
| Pinellas | R+5.6 | R+6.7 | R+1.1 |
| Polk | R+10.9 | R+15.2 | R+4.3 |
| Putnam | R+29.9 | R+35.2 | R+5.3 |
| Santa Rosa | R+46.7 | R+50.8 | R+4.1 |
| Sarasota | R+21.3 | R+22.8 | R+1.5 |
| Seminole | R+2.5 | R+6.6 | R+4.1 |
| St. Johns | R+33.7 | R+35.9 | R+2.2 |
| St. Lucie | R+2.9 | R+6.1 | R+3.2 |
| Sumter | R+38.9 | R+42.1 | R+3.2 |
| Suwannee | R+40.7 | R+45.3 | R+4.6 |
| Taylor | R+39.3 | R+39.7 | R+0.4 |
| Union | R+43.3 | R+48.9 | R+5.6 |
| Volusia | R+14.6 | R+17 | R+2.4 |
| Wakulla | R+27.7 | R+29.5 | R+1.8 |
| Walton | R+53 | R+56.5 | R+3.5 |
| Washington | R+42.3 | R+49.8 | R+7.5 |