Moving from Miami to Port St. Lucie presents a specific tension: lower destination housing benchmarks sit beside less favorable property-risk evidence and mixed labor readings. IRS SOI migration 2022-2023 recorded 8,105 tax-return households moving from the Miami area to Port St. Lucie. This IRS flow means tax-return households; it does not identify renters, every mover or future demand. It documents movement among filed returns, not prospective tenant volume.
For household costs, Zillow's metro releases dated 2026-06-30 put asking rent at $2,695 in Miami and $2,347 in Port St. Lucie. The metro Zillow home-value benchmark was $476,598 in Miami and $383,710 in Port St. Lucie. Both destination benchmarks are lower, but neither is a household-specific lease quote or transaction price. The practical question is whether the exact Port St. Lucie neighborhood, unit type, commute, insurance and utility profile is consistent with that market-level cost contrast.
For rental-property underwriting, the gross-yield screen at that Zillow release date was 7.34% in Port St. Lucie versus 6.78% in Miami. That is not a net-return estimate. Separately, FEMA's NRI counties release reports a modeled climate/hazard loss ratio of 0.3761% for Port St. Lucie and 0.1935% for Miami, with hurricane listed as the top hazard in both. The next underwriting question is: after address-level insurance quotes, taxes, association charges, maintenance, concessions and realistic rent comparables, what net operating margin remains?

