Census tract · St. Lucie County

Census Tract 3812.04, St. Lucie County, Florida

Census Tract 3812.04, GEOID 12111381204, in St. Lucie County, Florida, partly within Fort Pierce. 3,436 residents in the ACS 2020-2024 5-year estimates (±644); the 2020 Census counted 3,599.

Residents, 2020-2024

3,436

±644 (90% margin)
2020 Census count: 3,599

Median household income

$111,176

±$19,212 (90% margin)
St. Lucie County: $71,457

Median home value

$563,300

±$56,587 (90% margin)
St. Lucie County: $347,300

Median gross rent

$2,283

±$175 (90% margin)
St. Lucie County: $1,585

Where is Census Tract 3812.04?

Census Tract 3812.04 is one of 68 census tracts in St. Lucie County, Florida. It covers 5.63 square miles of land, 640 residents per square mile in 2020. Its GEOID, 12111381204, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3812.04 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Fort Pierce14%
Census Tract 3812.04 (marked with a dot) in St. Lucie County, Florida. Boundaries: Census Bureau 2024.
505.09506.0538103811.073813 3812.04 2 mi
Census Tract 3812.04 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside St. Lucie County.

6 census tracts border Census Tract 3812.04: Tract 505.09 in Indian River County ($202,000), Tract 506.05 in Indian River County ($79,050), Tract 3809.01, Tract 3810 ($48,984), Tract 3811.07 ($39,012) and Tract 3813 ($75,887). 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 3812.04?

The 2020-2024 American Community Survey puts Census Tract 3812.04's population at 3,436 (±644) in 1,868 households; the 2020 Census counted 3,599 residents and 3,502 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 3812.04St. Lucie CountyFlorida
Total population 3,436 ±644 360,500 22,416,077
Households 1,868 ±381 137,453 8,752,810
Average household size 1.84 ±0.11 2.60 2.51
Housing units 3,801 ±373 160,146 10,256,470

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 3812.04?

The median resident of Census Tract 3812.04 is 65.6 years old; 3.2% are under 18 and 52.6% are 65 or older. The largest group is non-Hispanic white residents at 89.8%, then Hispanic or Latino residents (of any race) at 7.2%. 6.6% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 3812.04St. Lucie CountyFlorida
Median age 65.6 ±2.6 45.1 42.6
Under 18 years 3.2% ±1.7 pts 19.7% 19.5%
65 years and over 52.6% ±8.4 pts 24.6% 21.3%
Hispanic or Latino (any race) 7.2% ±6.0 pts 21.8% 27.4%
White alone, not Hispanic 89.8% ±6.0 pts 51.1% 50.4%
Black or African American alone, not Hispanic 0.0% ±1.5 pts 20.9% 14.6%
Asian alone, not Hispanic 0.5% ±0.7 pts 2.0% 2.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.5 pts 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.5 pts 0.0% 0.1%
Two or more races, not Hispanic 2.4% ±1.4 pts 3.5% 3.8%
Some other race alone, not Hispanic 0.0% ±1.5 pts 0.6% 0.7%
Born outside the United States 6.6% ±2.9 pts 18.2% 21.9%
Speak a language other than English at home (age 5+) 8.5% ±5.7 pts 24.6% 30.6%
Civilian veterans (age 18+) 11.2% ±3.5 pts 8.6% 7.4%
With a disability 21.2% ±4.8 pts 14.8% 13.7%
No health insurance coverage 3.2% ±2.3 pts 11.4% 11.5%
High school graduate or higher (age 25+) 95.7% ±2.6 pts 89.2% 89.9%
Bachelor's degree or higher (age 25+) 53.1% ±7.4 pts 26.7% 34.1%
Graduate or professional degree (age 25+) 24.7% ±8.8 pts 9.4% 12.9%
Lived in the same house a year earlier 86.0% ±4.6 pts 89.6% 86.3%

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 3812.04 earn?

Half of the 1,868 households in Census Tract 3812.04 earn less than $111,176 a year (±$19,212), against $71,457 across St. Lucie County: 1st highest of the county's 65 tracts with a reliable estimate. 3.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 3812.04St. Lucie CountyFlorida
Median household income $111,176 ±$19,212 $71,457 $74,568
Mean household income $139,701 ±$20,831 $92,386 $105,967
Per capita income $77,021 ±$10,731 $36,552 $42,609
People below the poverty line 3.4% ±2.2 pts 12.3% 12.6%
Children under 18 below the poverty line 0.0% ±35.7 pts 18.0% 16.5%
Households receiving SNAP 1.9% ±1.5 pts 12.2% 12.6%
Households with a computer 99.3% ±1.1 pts 96.9% 96.6%
Households with a broadband subscription 94.3% ±3.0 pts 92.6% 91.6%

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 3812.04?

Owners occupy 86.0% of Census Tract 3812.04's occupied homes and renters 14.0%. The median owner-occupied home is valued at $563,300 by its owner (±$56,587). The median renter pays $2,283 a month including utilities, and 81.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 3812.04St. Lucie CountyFlorida
Median home value (owner-occupied) $563,300 ±$56,587 $347,300 $359,000
Median gross rent $2,283 ±$175 $1,585 $1,669
Renters paying 35% or more of income on rent 81.8% ±23.3 pts 53.6% 50.2%
Median monthly owner costs, with a mortgage $3,270 ±$1,010 $1,913 $1,959
Owner-occupied homes 86.0% ±10.0 pts 78.6% 67.6%
Renter-occupied homes 14.0% ±10.0 pts 21.4% 32.4%
Housing units 3,801 ±373 160,146 10,256,470
Single-family detached homes 25.5% ±5.8 pts 71.5% 54.7%
Mobile homes 6.6% ±3.3 pts 6.7% 8.0%
Built 2020 or later 0.6% ±0.7 pts 5.9% 3.2%
Built 2010 to 2019 8.0% ±4.7 pts 10.6% 11.0%
Built 1939 or earlier 0.0% ±1.4 pts 0.6% 1.9%
Households with no vehicle 2.1% ±1.7 pts 4.4% 6.0%

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 3812.04 get to work?

71.7% of Census Tract 3812.04's workers drive alone and 27.1% work from home. The average trip to work takes 33.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 3812.04St. Lucie CountyFlorida
In the labor force (age 16+) 42.7% ±9.1 pts 56.0% 59.8%
Unemployment rate 3.6% ±2.7 pts 6.1% 4.8%
Drove alone to work 71.7% ±16.6 pts 76.2% 70.2%
Carpooled 0.0% ±3.7 pts 8.7% 9.2%
Public transportation 0.0% ±3.7 pts 0.3% 1.2%
Walked 0.0% ±3.7 pts 1.1% 1.4%
Worked from home 27.1% ±16.7 pts 12.1% 15.7%
Mean travel time to work 33.6 min ±5.2 29.3 min 28.0 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 3812.04 compare with the other tracts in St. Lucie County?

Among St. Lucie County's tracts with a reliable estimate, Census Tract 3812.04 ranks as shown below (1 = highest).

Census Tract 3812.04's rank among the tracts of St. Lucie County
MeasureIn St. Lucie County
Population51st of 66
Residents per square mile61st of 67
Median household income1st of 65
Per capita income1st of 66
Median home value1st of 64
Median gross rent8th of 61
Poverty rate40th of 40
Bachelor's degree or higher1st of 65
Median age8th of 66
Owner-occupied share25th of 66

The tracts next to it on St. Lucie County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 3812.041st$111,176±$19,2123,436
Tract 3820.162nd$104,864±$16,828 · within the margin of this tract7,091
Tract 3822.023rd$102,298±$15,459 · within the margin of this tract4,897
Tract 3821.204th$97,253±$9,785 · within the margin of this tract3,499

"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 3812.04?

3 of the 18 figures for Census Tract 3812.04 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