Miami’s rising cost of living is pushing more residents to look north, and Port St. Lucie has become one of the biggest winners of that migration shift. As home prices, rents, and insurance costs continue to strain households across South Florida, new migration data shows that many movers are choosing the Treasure Coast as a more practical place to live.
Port St. Lucie Emerges as a Top Destination for Miami-Area Movers
A 2024 Q4 report from Miami Realtors, using CENSAI migration data tracking roughly 270 million adult consumers, ranked Port St. Lucie zip code 34987 as the top destination among Southeast Florida zip codes for domestic movers.
Port St. Lucie did not just appear once in the rankings. Two other local zip codes — 34953 and 34952 — also made the top 10. That gives St. Lucie County three of the region’s most active relocation destinations and highlights how strongly the area is benefiting from South Florida’s affordability challenges.
Why Miami Residents Are Looking Elsewhere
For many people in Miami-Dade County, the decision to leave is being driven by basic affordability. The cost of owning or renting a home has climbed sharply, while insurance premiums and everyday expenses have made it harder for many families, retirees, and working professionals to stay.
According to the U.S. Census Bureau, Miami-Dade County lost a net 10,115 residents between 2024 and 2025, ranking among the largest county-level population declines in the United States.
Several major pressures are fueling the move:
- Average home prices around $711,025
- Studio apartments taking up more than 53% of a median earner’s income
- Homeowner insurance premiums averaging about $15,460 per year
For residents who feel priced out of Miami, Port St. Lucie offers a different equation: more space, newer housing options, and a cost of living that remains more approachable than many parts of South Florida.
Port St. Lucie’s Growth Reflects a Larger Shift
Port St. Lucie’s population growth has been rapid. The city has surpassed 270,000 residents in 2025, representing a 31% increase since 2020. That growth has helped make Port St. Lucie the sixth-largest city in Florida.
In just five years, the city has added approximately 50,000 new residents. Some local zip codes are projected to grow by more than 25% between 2020 and 2030, showing that the migration trend is not slowing down.
Much of this growth is coming from people relocating from other parts of Florida, including South Florida, as well as from higher-cost states. Many are searching for a place where their money goes further without leaving Florida altogether.
Who Is Moving From Miami to Port St. Lucie?
The migration data shows that Port St. Lucie is attracting a mix of established professionals, retirees, and higher-income households.
In zip code 34987, about 44% of movers reported incomes of at least $100,000, while 43% were age 55 or older. That suggests many new arrivals are financially stable residents looking for value, comfort, and a less expensive alternative to Miami’s increasingly competitive housing market.
This trend also reflects a widening divide in South Florida. While Miami’s luxury market continues to draw wealthy buyers, with hundreds of home sales above $10 million, many middle-class households are choosing to leave the area altogether. For them, Port St. Lucie has become one of the most attractive options.
Miami’s Loss Is Port St. Lucie’s Gain
As Miami becomes more expensive, Port St. Lucie is becoming a natural landing spot for residents who want to remain in Florida but escape the financial pressure of South Florida.
The city offers access to the Treasure Coast lifestyle, growing neighborhoods, and relatively more attainable housing. For families, retirees, and professionals looking for stability, Port St. Lucie is increasingly seen as a realistic alternative to Miami-Dade.
The migration numbers make one thing clear: Miami’s affordability crisis is no longer just a local issue. It is reshaping where people live across Florida, and Port St. Lucie is at the center of that shift.
Frequently Asked Questions About Miami Residents Moving to Port St. Lucie
Why are Miami residents moving to Port St. Lucie?
Many Miami residents are moving to Port St. Lucie because of high housing costs, rising rents, and expensive homeowner insurance premiums in South Florida. Port St. Lucie offers more relative affordability and more space while still allowing residents to stay in Florida.
Which Port St. Lucie zip code is attracting the most movers?
Port St. Lucie zip code 34987 ranked as the top Southeast Florida destination for domestic movers in a 2024 Q4 Miami Realtors report using CENSAI migration data. Zip codes 34953 and 34952 also ranked in the top 10.
How much has Port St. Lucie grown?
Port St. Lucie has grown to more than 270,000 residents in 2025, a roughly 31% increase since 2020. The city has added about 50,000 residents in five years.
Is Miami-Dade losing residents?
Yes. According to the U.S. Census Bureau, Miami-Dade County lost a net 10,115 residents between 2024 and 2025, one of the largest population declines among U.S. counties.
What types of people are moving to Port St. Lucie?
Migration data for zip code 34987 shows that 44% of movers reported incomes of at least $100,000, and 43% were age 55 or older. This suggests Port St. Lucie is attracting retirees, established professionals, and financially stable households looking for better value.
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