Average Rent in St. Lucie County, FL: The Number and the Context

What is the average rent in St. Lucie County, FL? Zillow’s Observed Rent Index puts the typical St. Lucie County rent at about $2,383 a month, and rents are up 1.4% over the past year, up 4.7% over three years, and up 88.3% over ten. Below: the trend, how renting compares with owning here right now, and what the ratio between prices and rents says about this market.

St. Lucie County rent at a glance

Renting versus owning in St. Lucie County right now

Unusually, the modeled all-in monthly cost of OWNING the typical St. Lucie County home (about $2,327) currently sits at or below typical rent — a configuration that historically favors buying for anyone planning to stay several years. Check the break-even with the rent vs buy calculator.

What the price-to-rent ratio says

St. Lucie County’s typical home value ($373,333) divided by a year of typical rent works out to a price-to-rent ratio of about 13.1. As a rule of thumb, ratios under ~15 favor buying, 15–20 is a judgment call, and above ~20 favors renting on pure monthly math — before Florida specifics like the homestead exemption, the Save Our Homes cap, and insurance costs move the answer for any specific household. Investors read the same ratio in reverse: our county model puts the gross cap rate near 7.7%.

For renters weighing a first purchase

Renting is not “throwing money away” — it buys flexibility and shields you from maintenance, insurance and rate risk. Buying wins when you stay long enough for equity and fixed costs to overtake that flexibility premium. Three Florida-specific facts tilt the math: your property tax is set by YOUR purchase price (not the seller’s bill — model it with the property tax calculator), homestead then caps assessment growth at 3%% a year while rents float with the market, and insurance varies enough by home that a quote belongs in your budget before you shop. The buyer closing costs calculator shows the real cash needed to make the switch.

Demand and supply in St. Lucie County right now

In the most recent IRS migration data (2022-2023), St. Lucie County gained a net 10,167 people to relocation, with the largest inbound flows from NY, NJ, MA. Households moving IN reported average incomes of $76,840 versus $60,807 for those leaving — the income mix of demand, straight from tax filings. Population is up about 13.3% over the recent multi-year window. On the supply side, builders pulled 4,008 residential permits in St. Lucie County in 2025 (3,468 single-family), down 17.7% year over year — against 7,461 at the 2021 peak. Permits are tomorrow’s inventory: a shrinking pipeline supports prices, a swelling one hands buyers leverage. Our valuation model reads the county as overvalued by about 9.9% versus its income-and-rent fundamentals.

The St. Lucie County market, in context

St. Lucie County is Port St. Lucie and Fort Pierce — one of Florida's fastest-growing and most attainable coastal markets, anchored by the giant Tradition master-planned 'new town' and a Cleveland Clinic medical hub. It offers Treasure Coast beaches and new construction at prices below the southeast metros.

The economy behind the market: {'drivers': 'healthcare, distribution and logistics, education, retail, and construction', 'summary': "St. Lucie's economy is built around growth itself: Cleveland Clinic Tradition Hospital anchors a fast-expanding medical sector, the 1,200-acre Southern Grove jobs corridor along I-95 has attracted distributors like Cheney Brothers and Amazon, and education (Indian River State College) and a deep construction-and-services base support the boom. Many residents also commute toward Palm Beach County.", 'employers': ['St. Lucie Public Schools', 'Cleveland Clinic Martin Health / Tradition Hospital', 'Indian River State College', 'Cheney Brothers (Southern Grove)', 'Amazon', 'St. Lucie County government', 'City of Port St. Lucie'], 'jobNote': 'The 1,200-acre Southern Grove / Tradition jobs corridor along I-95 is drawing distribution and healthcare employers, led by Cleveland Clinic.'}

What could change it: St. Lucie carries Treasure Coast hurricane and storm-surge exposure on the barrier island and along the St. Lucie River, with rising insurance and FEMA flood considerations on the coast. Inland Port St. Lucie and Tradition carry lower surge risk but face the strain of explosive growth on roads and schools.

Near-term outlook: Expect St. Lucie to remain one of Florida's fastest-growing counties over the next 12 months, with affordability and the Tradition/Cleveland Clinic story pulling strong in-migration and a heavy construction pipeline keeping buyers in a strong negotiating position.

Run the numbers in St. Lucie County

• Find the best agent in St. Lucie County
• What would selling net you
• Buyer closing costs calculator

Ready to compare owning? Start with the most affordable communities in St. Lucie County.

Common questions

Rent figures: Zillow Observed Rent Index (ZORI), a smoothed measure of typical asking rents; ownership costs are Momentum model estimates. As of 2026-06-16; figures change monthly and are deemed reliable but not guaranteed. Not financial advice. Equal Housing Opportunity.