Census tract · Martin County
Census Tract 11.03, Martin County, Florida
Census Tract 11.03, GEOID 12085001103, in Martin County, Florida, outside any city, town or census-designated place. 2,978 residents in the ACS 2020-2024 5-year estimates (±460); the 2020 Census counted 2,765.
Residents, 2020-2024
2,978
±460 (90% margin)
2020 Census count: 2,765
Median household income
$83,382
±$22,903 (90% margin)
Martin County: $82,943
Median home value
$324,000
±$216,233 (90% margin)
Martin County: $432,200
Median gross rent
$1,841
±$865 (90% margin)
Martin County: $1,569
Where is Census Tract 11.03?
Census Tract 11.03 is one of 43 census tracts in Martin County, Florida. It covers 2.78 square miles of land, 994 residents per square mile in 2020. Its GEOID, 12085001103, names it uniquely (how tract numbers and GEOIDs work).
7 census tracts border Census Tract 11.03: Tract 6.04 ($179,619), Tract 7.02 ($47,344), Tract 11.05 ($73,991), Tract 11.06 ($74,303), Tract 11.07 ($78,750), Tract 11.08 ($93,897) and Tract 17.03 ($107,256). 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 11.03?
The 2020-2024 American Community Survey puts Census Tract 11.03's population at 2,978 (±460) in 1,304 households; the 2020 Census counted 2,765 residents and 1,537 housing units.
| Measure | Tract 11.03 | Martin County |
|---|---|---|
| Total population | 2,978 ±460 | 162,176 |
| Households | 1,304 ±199 | 67,801 |
| Average household size | 2.28 ±0.18 | 2.33 |
| Housing units | 1,639 ±186 | 83,121 |
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 11.03?
The median resident of Census Tract 11.03 is 55.3 years old; 14.2% are under 18 and 38.4% are 65 or older. The largest group is non-Hispanic white residents at 87.5%, then Hispanic or Latino residents (of any race) at 9.1%. 5.5% of residents were born outside the United States.
| Measure | Tract 11.03 | Martin County |
|---|---|---|
| Median age | 55.3 ±6.8 | 53.3 |
| Under 18 years | 14.2% ±4.4 pts | 16.1% |
| 65 years and over | 38.4% ±8.9 pts | 32.2% |
| Hispanic or Latino (any race) | 9.1% ±6.6 pts | 15.9% |
| White alone, not Hispanic | 87.5% ±6.4 pts | 74.8% |
| Black or African American alone, not Hispanic | 0.8% ±0.9 pts | 4.7% |
| Asian alone, not Hispanic | 0.4% ±0.7 pts | 1.3% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±1.7 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.7 pts | 0.0% |
| Two or more races, not Hispanic | 2.1% ±1.7 pts | 2.9% |
| Some other race alone, not Hispanic | 0.0% ±1.7 pts | 0.3% |
| Born outside the United States | 5.5% ±3.0 pts | 11.1% |
| Speak a language other than English at home (age 5+) | 2.9% ±1.9 pts | 15.2% |
| Civilian veterans (age 18+) | 6.3% ±3.5 pts | 8.9% |
| With a disability | 10.8% ±5.1 pts | 14.2% |
| No health insurance coverage | 8.3% ±4.4 pts | 10.5% |
| High school graduate or higher (age 25+) | 99.0% ±0.9 pts | 93.0% |
| Bachelor's degree or higher (age 25+) | 36.7% ±8.6 pts | 37.1% |
| Graduate or professional degree (age 25+) | 9.8% ±3.8 pts | 13.2% |
| Lived in the same house a year earlier | 89.0% ±7.0 pts | 90.0% |
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 11.03 earn?
Half of the 1,304 households in Census Tract 11.03 earn less than $83,382 a year (±$22,903), against $82,943 across Martin County: 20th highest of the county's 40 tracts with a reliable estimate.
| Measure | Tract 11.03 | Martin County |
|---|---|---|
| Median household income | $83,382 ±$22,903 | $82,943 |
| Mean household income | $113,954 ±$15,651 | $123,323 |
| Per capita income | $50,885 ±$6,768 | $53,291 |
| People below the poverty line | 2.7% ±2.0 pts | 11.3% |
| Children under 18 below the poverty line | 0.0% ±11.7 pts | 18.1% |
| Households receiving SNAP | 0.7% ±1.0 pts | 6.6% |
| Households with a computer | 96.3% ±4.4 pts | 96.8% |
| Households with a broadband subscription | 92.3% ±5.0 pts | 92.2% |
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 11.03?
Owners occupy 82.1% of Census Tract 11.03's occupied homes and renters 17.9%. The median renter pays $1,841 a month including utilities, and 44.7% of renters pay 35% or more of their income on rent.
| Measure | Tract 11.03 | Martin County |
|---|---|---|
| Median home value (owner-occupied) | $324,000 ±$216,233 | $432,200 |
| Median gross rent | $1,841 ±$865 | $1,569 |
| Renters paying 35% or more of income on rent | 44.7% ±21.1 pts | 52.5% |
| Median monthly owner costs, with a mortgage | $2,184 ±$281 | $2,238 |
| Owner-occupied homes | 82.1% ±8.0 pts | 79.6% |
| Renter-occupied homes | 17.9% ±8.0 pts | 20.4% |
| Housing units | 1,639 ±186 | 83,121 |
| Single-family detached homes | 34.5% ±7.1 pts | 54.2% |
| Mobile homes | 1.9% ±2.6 pts | 8.8% |
| Built 2020 or later | 7.0% ±4.5 pts | 2.0% |
| Built 2010 to 2019 | 12.1% ±4.5 pts | 5.4% |
| Built 1939 or earlier | 0.0% ±3.1 pts | 1.5% |
| Households with no vehicle | 1.6% ±1.6 pts | 4.3% |
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 11.03 get to work?
84.8% of Census Tract 11.03's workers drive alone and 12.5% work from home. The average trip to work takes 29.0 minutes.
| Measure | Tract 11.03 | Martin County |
|---|---|---|
| In the labor force (age 16+) | 49.6% ±9.8 pts | 52.0% |
| Unemployment rate | 0.6% ±1.0 pts | 4.9% |
| Drove alone to work | 84.8% ±7.0 pts | 71.6% |
| Carpooled | 2.1% ±2.4 pts | 8.7% |
| Public transportation | 0.0% ±4.0 pts | 0.3% |
| Walked | 0.0% ±4.0 pts | 1.2% |
| Worked from home | 12.5% ±6.7 pts | 15.7% |
| Mean travel time to work | 29.0 min ±4.1 | 28.4 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 11.03 compare with the other tracts in Martin County?
Among Martin County's tracts with a reliable estimate, Census Tract 11.03 ranks as shown below (1 = highest).
| Measure | In Martin County |
|---|---|
| Population | 25th of 41 |
| Residents per square mile | 29th of 41 |
| Median household income | 20th of 40 |
| Per capita income | 21st of 41 |
| Median gross rent | 12th of 33 |
| Bachelor's degree or higher | 21st of 39 |
| Median age | 18th of 40 |
| Owner-occupied share | 24th of 41 |
The tracts next to it on Martin County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 2 | 17th | $87,134±$25,702 · within the margin of this tract |
| Tract 14.09 | 18th | $86,000±$22,204 · within the margin of this tract |
| Tract 14.04 | 19th | $83,627±$15,021 · within the margin of this tract |
| Tract 11.03 | 20th | $83,382±$22,903 |
| Tract 13.02 | 21st | $82,813±$18,935 · within the margin of this tract |
| Tract 6.07 | 22nd | $81,397±$8,277 · within the margin of this tract |
| Tract 4 | 23rd | $81,094±$10,297 · 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 11.03?
5 of the 18 figures for Census Tract 11.03 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