Tampa Bay
Hillsborough County
Example millage 18.2515
Unincorporated Hillsborough County (tax district U)
2028 modeled SFR tax shift $1,114 (19%).
Tax year 2025 millage · retrieved 2026-10-18
Florida millage rates by I-4 county
Core corridor: Hillsborough, Pinellas, Polk, Osceola, Orange, Seminole, Volusia. Lake and Brevard are included because Walczak published county figures and they sit on the same investor maps. Example totals are one cited district, not every millage code.
· · Figures retrieved 2026-10-18
Tampa Bay
Pinellas County
Example millage 15.3229
County & MSTU (millage code AA)
2028 modeled SFR tax shift $1,350 (18%).
I-4 inland
Polk County
Example millage 12.9291
Unincorporated Polk County, SWFWMD tax code 90
2028 modeled SFR tax shift $876 (21%).
Greater Orlando
Osceola County
Example millage 13.8543
Unincorporated Osceola County (mill code 300)
2028 modeled SFR tax shift $1,319 (19%).
Greater Orlando
Orange County
Example millage 16.1366
Unincorporated Orange County, mill code 10
2028 modeled SFR tax shift $780 (11%).
Greater Orlando
Seminole County
Example millage 13.6790
Seminole County unincorporated (taxing authority 01,02)
2028 modeled SFR tax shift $1,196 (23%).
Northeast I-4 / coastal
Volusia County
Example millage 17.3640
Unincorporated Volusia County — Westside (millage code 100)
2028 modeled SFR tax shift $1,444 (26%).
Northwest of Orlando
Lake County
Example millage 13.4482
Unincorporated Lake County, tax group 0001
2028 modeled SFR tax shift $1,476 (27%).
Space Coast (east of I-4)
Brevard County
Example millage 12.3894
First published millage-code total on the 2025 Brevard millage sheet (TOTALS row, first column)
2028 modeled SFR tax shift $944 (24%).