St. Lucie County, Florida Demographics 2026
St. Lucie County, Florida has a population of 360,500, the 20th most populous county in Florida. The median household income is $71,457 and the median home value is $347,300. The poverty rate is 12.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
St. Lucie County Quick Facts
How St. Lucie County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 346,237 | 360,500 | +4.1% |
| Median household income | $69,027 | $71,457 | +3.5% |
| Median home value | $305,800 | $347,300 | +13.6% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in St. Lucie County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Port St. Lucie | 232,491 | $80,648 | 9.5% | $369,200 |
| Fort Pierce | 49,082 | $47,072 | 26.2% | $250,800 |
| Lakewood Park | 13,866 | $64,023 | 9.4% | $268,400 |
| Indian River Estates | 7,685 | $64,063 | 20.6% | $280,400 |
| Fort Pierce North | 7,224 | $40,228 | 23.9% | $167,600 |
| White City | 5,744 | $117,720 | 9.7% | $397,100 |
| River Park | 5,714 | $55,437 | 6.7% | $244,000 |
| Fort Pierce South | 5,028 | $50,503 | 29.8% | $224,100 |
| Hutchinson Island South | 4,175 | $65,871 | 7.0% | $406,800 |
| St. Lucie Village | 714 | $77,386 | 11.5% | $443,600 |
Explore Florida Rankings
Population Overview
St. Lucie County is located in Florida with a total population of 360,500. It is the 20th most populous county out of 67 in Florida. The county encompasses 10 Census-designated places.
Age Demographics
The median age in St. Lucie County is 45.1 years. This is 6% higher than the state median of 42.6 years. 11.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in St. Lucie County is $71,457. This is 4% lower than the state median of $74,568. It is also 11% lower than the national median of $80,734. The poverty rate stands at 12.3%. This is 2% lower than the state poverty rate of 12.6%. The unemployment rate is 6.1%. This is 25% higher than the state rate of 4.8%. The median home value is $347,300. Housing costs are 3% lower than the state median of $359,000. The home-value-to-income ratio is 4.9x. 78.6% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in St. Lucie County is White (non-Hispanic), making up 51.1% of the population. Hispanic or Latino residents account for 21.8%.
Education
26.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 22% lower than the state rate of 34.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.2%.
Data Sources & Methodology
All figures for St. Lucie County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Florida and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of St. Lucie County, Florida?
St. Lucie County has a population of 360,500, making it the 20th most populous county in Florida.
What is the median income in St. Lucie County?
The median household income in St. Lucie County is $71,457 with a poverty rate of 12.3%.
How many cities are in St. Lucie County, Florida?
St. Lucie County contains 10 Census-designated places.