Census tract · St. Lucie County
Census Tract 3815.07, St. Lucie County, Florida
Census Tract 3815.07, GEOID 12111381507, in St. Lucie County, Florida, partly within White City, River Park, Port St. Lucie and Fort Pierce. 6,243 residents in the ACS 2020-2024 5-year estimates (±1,527); the 2020 Census counted 5,106.
Residents, 2020-2024
6,243
±1,527 (90% margin)
2020 Census count: 5,106
Median household income
$85,135
±$53,274 (90% margin)
St. Lucie County: $71,457
Median home value
$346,300
±$42,364 (90% margin)
St. Lucie County: $347,300
Median gross rent
$1,543
±$217 (90% margin)
St. Lucie County: $1,585
Where is Census Tract 3815.07?
Census Tract 3815.07 is one of 68 census tracts in St. Lucie County, Florida. It covers 4.88 square miles of land, 1,047 residents per square mile in 2020. Its GEOID, 12111381507, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| White City | 31% |
| River Park | 30% |
| Port St. Lucie | 27% |
| Fort Pierce | 3% |
7 census tracts border Census Tract 3815.07: Tract 3814.02 ($51,592), Tract 3815.04 ($55,391), Tract 3815.06 ($71,935), Tract 3815.08 ($87,992), Tract 3816.02 ($53,266), Tract 3816.05 ($54,003) and Tract 3820.10 ($40,577). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 3815.07?
The 2020-2024 American Community Survey puts Census Tract 3815.07's population at 6,243 (±1,527) in 2,732 households; the 2020 Census counted 5,106 residents and 2,255 housing units.
| Measure | Tract 3815.07 | St. Lucie County |
|---|---|---|
| Total population | 6,243 ±1,527 | 360,500 |
| Households | 2,732 ±565 | 137,453 |
| Average household size | 2.22 ±0.28 | 2.60 |
| Housing units | 2,841 ±593 | 160,146 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 3815.07?
The median resident of Census Tract 3815.07 is 59.6 years old; 14.6% are under 18 and 44.4% are 65 or older. The largest group is non-Hispanic white residents at 79.7%, then Hispanic or Latino residents (of any race) at 9.7%. 8.5% of residents were born outside the United States.
| Measure | Tract 3815.07 | St. Lucie County |
|---|---|---|
| Median age | 59.6 ±12.2 | 45.1 |
| Under 18 years | 14.6% ±4.9 pts | 19.7% |
| 65 years and over | 44.4% ±11.8 pts | 24.6% |
| Hispanic or Latino (any race) | 9.7% ±5.0 pts | 21.8% |
| White alone, not Hispanic | 79.7% ±6.6 pts | 51.1% |
| Black or African American alone, not Hispanic | 4.0% ±3.1 pts | 20.9% |
| Asian alone, not Hispanic | 1.1% ±1.1 pts | 2.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.2 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.8 pts | 0.0% |
| Two or more races, not Hispanic | 3.3% ±2.7 pts | 3.5% |
| Some other race alone, not Hispanic | 2.1% ±2.7 pts | 0.6% |
| Born outside the United States | 8.5% ±3.8 pts | 18.2% |
| Speak a language other than English at home (age 5+) | 11.3% ±4.8 pts | 24.6% |
| Civilian veterans (age 18+) | 12.7% ±6.6 pts | 8.6% |
| With a disability | 20.4% ±9.8 pts | 14.8% |
| No health insurance coverage | 5.5% ±3.2 pts | 11.4% |
| High school graduate or higher (age 25+) | 88.6% ±6.7 pts | 89.2% |
| Bachelor's degree or higher (age 25+) | 23.6% ±9.0 pts | 26.7% |
| Graduate or professional degree (age 25+) | 6.7% ±4.2 pts | 9.4% |
| Lived in the same house a year earlier | 91.7% ±5.4 pts | 89.6% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 3815.07 earn?
Half of the 2,732 households in Census Tract 3815.07 earn less than $85,135 a year (±$53,274), against $71,457 across St. Lucie County: 17th highest of the county's 65 tracts with a reliable estimate.
| Measure | Tract 3815.07 | St. Lucie County |
|---|---|---|
| Median household income | $85,135 ±$53,274 | $71,457 |
| Mean household income | $104,684 ±$19,324 | $92,386 |
| Per capita income | $45,656 ±$6,212 | $36,552 |
| People below the poverty line | 7.8% ±7.1 pts | 12.3% |
| Children under 18 below the poverty line | 7.9% ±15.0 pts | 18.0% |
| Households receiving SNAP | 2.9% ±3.7 pts | 12.2% |
| Households with a computer | 97.2% ±3.7 pts | 96.9% |
| Households with a broadband subscription | 97.2% ±3.7 pts | 92.6% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 3815.07?
Owners occupy 82.0% of Census Tract 3815.07's occupied homes and renters 18.0%. The median owner-occupied home is valued at $346,300 by its owner (±$42,364). The median renter pays $1,543 a month including utilities, and 69.5% of renters pay 35% or more of their income on rent.
| Measure | Tract 3815.07 | St. Lucie County |
|---|---|---|
| Median home value (owner-occupied) | $346,300 ±$42,364 | $347,300 |
| Median gross rent | $1,543 ±$217 | $1,585 |
| Renters paying 35% or more of income on rent | 69.5% ±18.7 pts | 53.6% |
| Median monthly owner costs, with a mortgage | $1,888 ±$633 | $1,913 |
| Owner-occupied homes | 82.0% ±8.5 pts | 78.6% |
| Renter-occupied homes | 18.0% ±8.5 pts | 21.4% |
| Housing units | 2,841 ±593 | 160,146 |
| Single-family detached homes | 85.3% ±6.9 pts | 71.5% |
| Mobile homes | 2.1% ±3.4 pts | 6.7% |
| Built 2020 or later | 0.0% ±1.8 pts | 5.9% |
| Built 2010 to 2019 | 16.1% ±12.6 pts | 10.6% |
| Built 1939 or earlier | 0.4% ±0.7 pts | 0.6% |
| Households with no vehicle | 0.6% ±1.0 pts | 4.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 3815.07 get to work?
50.3% of Census Tract 3815.07's workers drive alone and 31.5% work from home. The average trip to work takes 27.9 minutes.
| Measure | Tract 3815.07 | St. Lucie County |
|---|---|---|
| In the labor force (age 16+) | 45.1% ±7.7 pts | 56.0% |
| Unemployment rate | 2.5% ±4.0 pts | 6.1% |
| Drove alone to work | 50.3% ±17.5 pts | 76.2% |
| Carpooled | 16.9% ±9.2 pts | 8.7% |
| Public transportation | 0.0% ±2.2 pts | 0.3% |
| Walked | 0.7% ±1.2 pts | 1.1% |
| Worked from home | 31.5% ±17.5 pts | 12.1% |
| Mean travel time to work | 27.9 min ±8.1 | 29.3 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 3815.07 compare with the other tracts in St. Lucie County?
Among St. Lucie County's tracts with a reliable estimate, Census Tract 3815.07 ranks as shown below (1 = highest).
| Measure | In St. Lucie County |
|---|---|
| Population | 21st of 66 |
| Residents per square mile | 52nd of 67 |
| Median household income | 17th of 65 |
| Per capita income | 14th of 66 |
| Median home value | 30th of 64 |
| Median gross rent | 39th of 61 |
| Bachelor's degree or higher | 37th of 65 |
| Median age | 14th of 66 |
| Owner-occupied share | 36th of 66 |
The tracts next to it on St. Lucie County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3821.21 | 14th | $89,803±$21,645 · within the margin of this tract |
| Tract 3815.08 | 15th | $87,992±$22,037 · within the margin of this tract |
| Tract 3821.14 | 16th | $85,172±$8,006 · within the margin of this tract |
| Tract 3815.07 | 17th | $85,135±$53,274 |
| Tract 3819 | 18th | $85,114±$16,545 · within the margin of this tract |
| Tract 3820.14 | 19th | $84,755±$13,890 · within the margin of this tract |
| Tract 3815.05 | 20th | $82,146±$24,511 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 3815.07?
3 of the 18 figures for Census Tract 3815.07 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections