What I did is record all contributions by zip code on a spreadsheet. I then added them up and divided by the total value of all contributions. Local contributions reflected those from the 33460 and 33461 zip codes.
The total value of local contributions to the Commissioner Cara Jennings campaign is 48% - more than half come from out-of-town interests. Mary Lindsey's campaign has generated a total of 62% from local interests.
Here are two pie charts showing the differences:


Oh, and who is "Al?"