Kathy Castor secured a narrow victory in Florida’s 14th congressional district on November 3, producing a final margin near 5.4 points that aligns with the trader consensus favoring a Democrat 3-6% outcome. The newly redrawn district, now contained entirely within Hillsborough County and carrying a Republican presidential lean of roughly 10 points from 2024, turned the seat into a competitive contest despite Castor’s long incumbency. Pre-election polling showed the race inside single digits, reflecting Beltran’s strong Republican primary performance and the map’s structural shift away from prior Democratic advantages. Vote counting and certification timelines remain the key variables that could still adjust the precise margin within the leading 3-6% band or adjacent ranges.