Census tract · St. Martin Parish
Census Tract 203.01, St. Martin Parish, Louisiana
Census Tract 203.01, GEOID 22099020301, in St. Martin Parish, Louisiana, partly within Breaux Bridge. 4,883 residents in the ACS 2020-2024 5-year estimates (±615); the 2020 Census counted 4,657.
Residents, 2020-2024
4,883
±615 (90% margin)
2020 Census count: 4,657
Median household income
$65,240
±$6,250 (90% margin)
St. Martin Parish: $55,960
Median home value
$171,500
±$22,984 (90% margin)
St. Martin Parish: $164,200
Median gross rent
$1,159
±$113 (90% margin)
St. Martin Parish: $870
Where is Census Tract 203.01?
Census Tract 203.01 is one of 17 census tracts in St. Martin Parish, Louisiana. It covers 17.43 square miles of land, 267 residents per square mile in 2020. Its GEOID, 22099020301, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Breaux Bridge | 25% |
7 census tracts border Census Tract 203.01: Tract 10.03 in Lafayette Parish ($68,257), Tract 12.02 in Lafayette Parish ($50,501), Tract 21.06 in Lafayette Parish ($72,857), Tract 202.01 ($57,347), Tract 203.03 ($71,000), Tract 205.02 ($49,513) and Tract 205.03 ($53,840). 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 203.01?
The 2020-2024 American Community Survey puts Census Tract 203.01's population at 4,883 (±615) in 1,690 households; the 2020 Census counted 4,657 residents and 1,955 housing units.
| Measure | Tract 203.01 | St. Martin Parish |
|---|---|---|
| Total population | 4,883 ±615 | 51,353 |
| Households | 1,690 ±215 | 19,579 |
| Average household size | 2.89 ±0.35 | 2.61 |
| Housing units | 2,059 ±202 | 23,828 |
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 203.01?
The median resident of Census Tract 203.01 is 33.0 years old; 29.3% are under 18 and 12.6% are 65 or older. The largest group is non-Hispanic white residents at 56.5%, then non-Hispanic Black residents at 32.1%.
| Measure | Tract 203.01 | St. Martin Parish |
|---|---|---|
| Median age | 33.0 ±7.6 | 40.1 |
| Under 18 years | 29.3% ±4.6 pts | 24.0% |
| 65 years and over | 12.6% ±2.7 pts | 17.2% |
| Hispanic or Latino (any race) | 5.7% ±3.7 pts | 3.6% |
| White alone, not Hispanic | 56.5% ±7.8 pts | 63.1% |
| Black or African American alone, not Hispanic | 32.1% ±7.9 pts | 28.6% |
| Asian alone, not Hispanic | 0.0% ±0.9 pts | 0.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.4% ±0.5 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.9 pts | 0.1% |
| Two or more races, not Hispanic | 3.5% ±3.0 pts | 3.3% |
| Some other race alone, not Hispanic | 1.8% ±2.1 pts | 0.3% |
| Born outside the United States | 2.4% ±2.5 pts | 1.8% |
| Speak a language other than English at home (age 5+) | 10.6% ±4.8 pts | 10.6% |
| Civilian veterans (age 18+) | 5.2% ±2.5 pts | 5.4% |
| With a disability | 14.5% ±4.6 pts | 16.1% |
| No health insurance coverage | 8.9% ±4.4 pts | 6.1% |
| High school graduate or higher (age 25+) | 84.0% ±5.0 pts | 83.2% |
| Bachelor's degree or higher (age 25+) | 19.2% ±6.4 pts | 16.8% |
| Graduate or professional degree (age 25+) | 4.8% ±2.8 pts | 4.4% |
| Lived in the same house a year earlier | 87.9% ±8.3 pts | 92.8% |
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 203.01 earn?
Half of the 1,690 households in Census Tract 203.01 earn less than $65,240 a year (±$6,250), against $55,960 across St. Martin Parish: 3rd highest of the county's 15 tracts with a reliable estimate. 11.6% of residents live below the poverty line.
| Measure | Tract 203.01 | St. Martin Parish |
|---|---|---|
| Median household income | $65,240 ±$6,250 | $55,960 |
| Mean household income | $83,288 ±$11,761 | $77,235 |
| Per capita income | $29,356 ±$3,912 | $31,041 |
| People below the poverty line | 11.6% ±5.3 pts | 15.3% |
| Children under 18 below the poverty line | 6.1% ±6.6 pts | 17.7% |
| Households receiving SNAP | 11.3% ±6.0 pts | 20.4% |
| Households with a computer | 94.7% ±3.8 pts | 88.2% |
| Households with a broadband subscription | 91.2% ±4.7 pts | 83.2% |
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 203.01?
Owners occupy 76.7% of Census Tract 203.01's occupied homes and renters 23.3%. The median owner-occupied home is valued at $171,500 by its owner (±$22,984). The median renter pays $1,159 a month including utilities.
| Measure | Tract 203.01 | St. Martin Parish |
|---|---|---|
| Median home value (owner-occupied) | $171,500 ±$22,984 | $164,200 |
| Median gross rent | $1,159 ±$113 | $870 |
| Renters paying 35% or more of income on rent | 22.9% ±27.1 pts | 40.7% |
| Median monthly owner costs, with a mortgage | $1,400 ±$144 | $1,430 |
| Owner-occupied homes | 76.7% ±9.2 pts | 77.7% |
| Renter-occupied homes | 23.3% ±9.2 pts | 22.3% |
| Housing units | 2,059 ±202 | 23,828 |
| Single-family detached homes | 63.8% ±9.3 pts | 70.1% |
| Mobile homes | 35.9% ±9.3 pts | 24.8% |
| Built 2020 or later | 3.0% ±2.5 pts | 2.3% |
| Built 2010 to 2019 | 15.7% ±6.5 pts | 12.1% |
| Built 1939 or earlier | 2.9% ±2.9 pts | 4.0% |
| Households with no vehicle | 3.2% ±4.3 pts | 9.4% |
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 203.01 get to work?
87.5% of Census Tract 203.01's workers drive alone and 7.5% work from home. The average trip to work takes 25.6 minutes.
| Measure | Tract 203.01 | St. Martin Parish |
|---|---|---|
| In the labor force (age 16+) | 61.5% ±5.5 pts | 58.1% |
| Unemployment rate | 3.8% ±3.8 pts | 4.0% |
| Drove alone to work | 87.5% ±5.5 pts | 82.8% |
| Carpooled | 5.1% ±3.5 pts | 6.7% |
| Public transportation | 0.0% ±2.1 pts | 0.4% |
| Walked | 0.0% ±2.1 pts | 1.0% |
| Worked from home | 7.5% ±4.1 pts | 8.1% |
| Mean travel time to work | 25.6 min ±4.3 | 27.2 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 203.01 compare with the other tracts in St. Martin Parish?
Among St. Martin Parish's tracts with a reliable estimate, Census Tract 203.01 ranks as shown below (1 = highest).
| Measure | In St. Martin Parish |
|---|---|
| Population | 3rd of 17 |
| Residents per square mile | 5th of 17 |
| Median household income | 3rd of 15 |
| Per capita income | 10th of 17 |
| Median home value | 8th of 17 |
| Median gross rent | 1st of 11 |
| Poverty rate | 9th of 12 |
| Bachelor's degree or higher | 7th of 17 |
| Median age | 16th of 17 |
| Owner-occupied share | 11th of 17 |
The tracts next to it on St. Martin Parish's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 206.01 | 1st | $90,075±$11,118 |
| Tract 203.03 | 2nd | $71,000±$17,093 · within the margin of this tract |
| Tract 203.01 | 3rd | $65,240±$6,250 |
| Tract 209 | 4th | $63,182±$20,534 · within the margin of this tract |
| Tract 208 | 5th | $61,313±$22,181 · within the margin of this tract |
| Tract 203.04 | 6th | $61,250±$13,420 · 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 203.01?
1 of the 18 figures for Census Tract 203.01 on this page carries a coefficient of variation over 40% and is 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