Port St. Lucie, St. Lucie County

Call a local pro in Port St. Lucie

Port St. Lucie is one of the newer large cities in Florida — the ACS median year built is 2002, and 8.5% of units date from 2020 or later. Summer highs are milder than inland Florida, and the rain peak comes in September.

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Services in Port St. Lucie

Local conditions that shape the work

American Community Survey 2020–2024 estimates put Port St. Lucie’s population at 232,491, with 90,911 housing units and a median year built of 2002. About 57% of units were built in 2000 or later, and about 0.7% were built before 1960.

Florida Climate Center 1991–2020 normals for Fort Pierce show a July average high of 89.2°F, a January average low of 53.0°F, 3,502 cooling degree days, 404 heating degree days, and 55.89 inches of rain a year, with September the wettest month at 8.21 inches. There is no official Port St. Lucie row in the Florida Climate Center normals, so these pages use Fort Pierce, the official St. Lucie County station.

City of Port St. Lucie utility system. We did not find a hardness figure we could quote from a current official city utility page, so this site does not invent one.

The Treasure Coast is on the Atlantic hurricane track. September is the wettest month at the official St. Lucie County station (8.21 inches), later than the June–August peak in many inland cities.

City of Port St. Lucie Building Department issues local permits and inspections.

Local numbers used on this page

ACS 2020–2024 median year built2002
Housing units90,911
Population232,491
Built 2000 or later57%
Built before 19600.7%
Climate stationFort Pierce 1991–2020 normals (There is no official Port St. Lucie row in the Florida Climate Center normals, so these pages use Fort Pierce, the official St. Lucie County station.)
July average high89.2°F
January average low53.0°F
Annual rainfall55.89 inches, wettest month September (8.21 inches)
Cooling / heating degree days3,502 CDD / 404 HDD
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