Port St. Lucie Growth: Jobs, Retail and Roads That Shape Home Values

Port St. Lucie growth has turned a former bedroom community into one of the larger cities in Florida. The Census Bureau estimates the city had 268,062 residents on July 1, 2025, after adding 9,131 people in a single year. Only eight cities in the country added more. For buyers, investors and sellers, the bigger question is what that growth does to home values. This guide covers where new jobs and roads are going, what the latest sales data shows, and how to use that information before you buy or sell.

Key takeaways

• Port St. Lucie added 9,131 residents between July 2024 and July 2025, the ninth largest numeric gain of any U.S. city, per the Census Bureau.
• The city's Southern Grove area in Tradition covers 3,605 acres along I-95, and the city says it could support more than 22,500 jobs.
• Employers there include FedEx, Amazon, City Electric Supply, Cheney Brothers and a 1.8 million square foot Costco distribution facility.
• In August 2026, St. Lucie County's single-family median was $402,500, up 1% from a year earlier, with 4.9 months of supply.
• Growth supports demand over time, but new construction also adds supply. Price a home against current sales, not headlines.

Port St. Lucie growth by the numbers

The Census Bureau's Vintage 2025 city estimates put Port St. Lucie at 268,062 people. That figure reflects a gain of 9,131 residents in one year. In its table of the largest numeric gains, the city ranked ninth in the nation.

That ranking matters because most of the cities around it are far larger. A gain of that size in a city of about a quarter million people shows how fast new households keep arriving. Many come from South Florida's more expensive coastal counties. Others move from out of state.

Still, population alone does not set home prices. Prices depend on how many homes are for sale, how many buyers show up, and what those buyers can afford. Port St. Lucie has also added a lot of new housing. So the useful question asks where growth is happening and how it changes supply and demand in each part of the city.

Tradition and the Southern Grove jobs corridor

For years, Port St. Lucie had a clear weakness: many residents drove out of the city to work. The city has spent the last several years trying to change that, and the main tool is Southern Grove.

According to the City of Port St. Lucie, Southern Grove covers 3,605 acres south of Tradition Parkway and north of Becker Road at the Martin County line, with direct access to Interstate 95. The original developer, Tradition Land Company, exited the community. In 2018 the city acquired the land to prevent foreclosure. The city now says the corridor could support more than 22,500 jobs in retail, office, hotel, warehousing, healthcare, and research and development.

Who has moved in

The city lists several large projects in Southern Grove:

• A FedEx sortation center of 245,000 square feet, which the city says brings 450 jobs.
• An Amazon delivery station of 220,000 square feet with 200 full-time jobs.
• A City Electric Supply manufacturing and distribution facility of 411,000 square feet, a $38 million investment.
• A $55 million Cheney Brothers food distribution center.
• A Costco facility of 1.8 million square feet on 192 acres, which the city expects to bring about 500 jobs.

Healthcare adds another anchor. Cleveland Clinic operates Tradition Hospital, and the city notes its Florida Research and Innovation Center, a 107,000 square foot building with research labs.

What the Costco news means

WPTV reported in January 2026 that the Costco distribution depot would serve all 32 Costco warehouses in Florida and was expected to open in March 2026. Separately, WPTV reported that the city was weighing a land sale for a proposed Costco retail store and gas station in Southern Grove. Residents had asked for one for years. At the time, that store was still a proposal, so check its current status before you count on it.

For homeowners nearby, these projects mean more local jobs and shorter commutes for some workers. They can also mean more truck traffic near the industrial sites. Both effects can show up in how buyers view a specific street.

Roads behind Port St. Lucie growth

Infrastructure shapes which neighborhoods feel convenient. The clearest recent example is the Crosstown Parkway bridge. It opened on September 28, 2019, as the city's third crossing over the St. Lucie River. The parkway now runs from I-95 east to U.S. 1.

Before that bridge, drivers on the west side had fewer ways to reach the eastern part of the city and U.S. 1. Better east and west links make it easier for people in the newer western areas to shop, work and see family across town. Over time, that kind of access can widen the pool of buyers who will consider a given neighborhood.

Southern Grove also sits right on I-95, and the state has helped fund roads there. The city lists a $3 million Florida Job Growth Grant for roadway construction in 2018 and $3.5 million for infrastructure improvements in 2021. Road plans change often, so ask the city or St. Lucie County about any project near a home you are considering.

What the market data shows in 2026

Growth headlines can make it sound as if prices only go up. The current data tells a calmer story. Here is how St. Lucie County looked in August 2026, according to the Miami Realtors report for the county:

• Single-family median price: $402,500, up 1% from a year earlier.
• Condo median price: $320,000, up 7%.
• Single-family median days to contract: 54, down from 64 a year earlier.
• Months of supply: 4.9 for single-family homes and 7.6 for condos.
• Total active listings: 2,896, down 6.2% from a year earlier.

For context, Palm Beach County's single-family median was $650,000 in August 2026, with 40 median days to contract and 3.5 months of supply. So St. Lucie County remains far cheaper than its southern neighbor, while homes take somewhat longer to sell and buyers have more choice.

In short, prices have held roughly flat over the past year, and homes are selling a little faster. That points to a steady market. It does not suggest a runaway one.

How Port St. Lucie growth affects buyers

For buyers, growth brings more choice. New neighborhoods, newer homes and more shopping have made the city easier to live in. At the same time, more supply and steady prices give buyers time to compare.

A few points to weigh:

• New versus resale. New homes come with current codes, which can help with insurance. Resale homes in established areas may offer bigger lots and no builder premium.
• Special district costs. Many newer communities carry assessments on the tax bill. Ask for the full annual cost before you compare prices.
• Location within the city. Living near Southern Grove may shorten a commute. Living near a warehouse road may mean more trucks.
• Future building nearby. Vacant land next to a home today may hold homes or commercial space later. Check zoning before you buy.

Our guide to Tradition Square covers one of the western town centers where much of this growth has clustered.

How Port St. Lucie growth affects investors

Investors look at growth through jobs and rents. New employers bring workers, and some of those workers rent before they buy. That can support rental demand near Tradition and the I-95 corridor.

However, the same growth adds new homes and new rentals. Builders and build-to-rent owners compete with individual landlords. So run conservative numbers. Use actual rents from similar nearby homes, include insurance and any special district assessment, and plan for vacancy. Also check any HOA rules on leasing before you make an offer, because some communities limit rentals.

Growth tends to reward patience more than quick flips. A home bought at a fair price in a well-located neighborhood can benefit as the job base fills in. By contrast, paying a premium today on the hope of fast appreciation carries more risk when supply keeps rising.

How Port St. Lucie growth affects sellers

Sellers benefit from a steady flow of new residents. Yet they also compete with builders who can offer incentives such as rate buydowns or closing cost help. That makes pricing and presentation more important than in a tight market.

With 4.9 months of single-family supply countywide, buyers have options. Homes that are clean, well priced and easy to show tend to move first. Homes priced on last year's headlines tend to sit. A local pricing review, based on recent sales in your own neighborhood, is the best starting point. For more on the city itself, see our Port St. Lucie page.

Frequently asked questions

Is Port St. Lucie growth slowing down?

Not yet. The Census Bureau estimates the city added 9,131 residents between July 2024 and July 2025, reaching 268,062. That was the ninth largest numeric gain of any U.S. city in that period.

Where is most of the new development?

Much of it sits on the west side, in and around Tradition and the Southern Grove area along I-95. Southern Grove covers 3,605 acres between Tradition Parkway and Becker Road.

Are Port St. Lucie home prices still rising?

Not by much right now. In August 2026, the St. Lucie County single-family median was $402,500, up 1% from a year earlier. Condo prices rose 7% to $320,000.

Is there a Costco in Port St. Lucie?

Costco built a large distribution facility in Southern Grove. A proposed Costco retail store was still under discussion with the city in early 2026, so check the latest news for its status.

Does growth guarantee higher home values?

No. Growth supports demand over time, but new construction also adds supply. Values depend on the specific home, the neighborhood and the price you pay.

Sources

• U.S. Census Bureau, Vintage 2025 city and town population estimates
• City of Port St. Lucie, Southern Grove
• WPTV, Costco distribution center in Port St. Lucie
• WPTV, Port St. Lucie moves closer to a Costco retail store
• CBS12, Crosstown Parkway bridge grand opening
• Miami Realtors, St. Lucie County August 2026 report
• Miami Realtors, Palm Beach County August 2026 report

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