Hillsborough County Registered Voters by Party
Active voter party affiliations for Hillsborough County, Florida, updated through May 2026 from the Florida Division of Elections.
Republican
289,799
+159 vs prior month
Democratic
267,127
-57 vs prior month
Other
29,947
+271 vs prior month
No Party Affiliation
212,770
-147 vs prior month
Hillsborough County
Hillsborough County at a Glance
Republican voters lead Democratic voters by 22,672 registrations (2.8% of active voters).
Voters with No Party Affiliation make up 26.6% of active registrations (212,770 voters).
Hillsborough is the 4th-largest county in Florida by active voters.
Over the past 12 months: Republican +2,662, Democratic −3,304, NPA +258.
Last month's net changes — Republican +159, Democratic −57, NPA −147.
Party switching shows a net Republican gain of 224 voters since the previous voter snapshot.
Key Insights
Registration Trend
Active voter registration has grown by 95.4% since Jan 1995, a net change of 390,374 voters.
Party Leadership
Republican voters lead with 289,799 registrations, a margin of 22,672 (2.8%) over Democratic voters.
Fastest Moving Party
Republican registration is the fastest growing party at +6.1% since Jan 2020.
Party Switching
Republican voters have seen a net gain of 224 voters from the latest month-to-month party switches.
Frequently Asked Questions
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Statewide Voter Data
Florida Registered Voters
Statewide active voter totals and historical trends.
Florida Registered Voters by Party
REP, DEM, NPA, and other party breakdowns over time.
Florida Voter Registration by County
Active voter totals across all 67 counties.
NPA Voters in Florida
No Party Affiliation totals, trends, and primary rules.
Florida Voter File Guide
How to get the list of registered voters in Florida.