Census tract · St. Tammany Parish
Census Tract 406.09, St. Tammany Parish, Louisiana
Census Tract 406.09, GEOID 22103040609, in St. Tammany Parish, Louisiana, outside any city, town or census-designated place. 4,485 residents in the ACS 2020-2024 5-year estimates (±596); the 2020 Census counted 5,348.
Residents, 2020-2024
4,485
±596 (90% margin)
2020 Census count: 5,348
Median household income
$67,015
±$6,362 (90% margin)
St. Tammany Parish: $81,202
Median home value
$207,700
±$19,292 (90% margin)
St. Tammany Parish: $284,000
Median gross rent
$1,159
±$304 (90% margin)
St. Tammany Parish: $1,332
Where is Census Tract 406.09?
Census Tract 406.09 is one of 59 census tracts in St. Tammany Parish, Louisiana. It covers 1.93 square miles of land, 2,768 residents per square mile in 2020. Its GEOID, 22103040609, names it uniquely (how tract numbers and GEOIDs work).
2 census tracts border Census Tract 406.09: Tract 406.06 ($73,190) and Tract 406.07 ($142,594). 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 406.09?
The 2020-2024 American Community Survey puts Census Tract 406.09's population at 4,485 (±596) in 2,385 households; the 2020 Census counted 5,348 residents and 2,625 housing units.
| Measure | Tract 406.09 | St. Tammany Parish |
|---|---|---|
| Total population | 4,485 ±596 | 272,421 |
| Households | 2,385 ±343 | 105,082 |
| Average household size | 1.88 ±0.16 | 2.57 |
| Housing units | 2,632 ±323 | 113,911 |
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 406.09?
The median resident of Census Tract 406.09 is 47.6 years old; 16.6% are under 18 and 23.2% are 65 or older. The largest group is non-Hispanic white residents at 81.8%, then Hispanic or Latino residents (of any race) at 9.8%.
| Measure | Tract 406.09 | St. Tammany Parish |
|---|---|---|
| Median age | 47.6 ±5.9 | 40.5 |
| Under 18 years | 16.6% ±4.1 pts | 23.6% |
| 65 years and over | 23.2% ±5.5 pts | 18.4% |
| Hispanic or Latino (any race) | 9.8% ±6.2 pts | 8.2% |
| White alone, not Hispanic | 81.8% ±8.8 pts | 72.4% |
| Black or African American alone, not Hispanic | 4.5% ±5.6 pts | 12.0% |
| Asian alone, not Hispanic | 0.5% ±0.9 pts | 1.3% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.1 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.0 pts | 0.3% |
| Two or more races, not Hispanic | 3.3% ±3.5 pts | 4.6% |
| Some other race alone, not Hispanic | 0.0% ±1.0 pts | 0.8% |
| Born outside the United States | 9.1% ±6.6 pts | 4.5% |
| Speak a language other than English at home (age 5+) | 7.7% ±6.6 pts | 7.0% |
| Civilian veterans (age 18+) | 10.9% ±5.7 pts | 7.5% |
| With a disability | 15.2% ±6.3 pts | 16.1% |
| No health insurance coverage | 5.0% ±3.4 pts | 6.8% |
| High school graduate or higher (age 25+) | 85.5% ±7.0 pts | 92.0% |
| Bachelor's degree or higher (age 25+) | 37.7% ±8.7 pts | 37.7% |
| Graduate or professional degree (age 25+) | 12.5% ±5.3 pts | 13.4% |
| Lived in the same house a year earlier | 94.4% ±3.6 pts | 88.5% |
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 406.09 earn?
Half of the 2,385 households in Census Tract 406.09 earn less than $67,015 a year (±$6,362), against $81,202 across St. Tammany Parish: 41st highest of the county's 56 tracts with a reliable estimate.
| Measure | Tract 406.09 | St. Tammany Parish |
|---|---|---|
| Median household income | $67,015 ±$6,362 | $81,202 |
| Mean household income | $78,688 ±$8,803 | $109,896 |
| Per capita income | $40,782 ±$4,337 | $43,364 |
| People below the poverty line | 9.1% ±7.2 pts | 11.4% |
| Children under 18 below the poverty line | 19.8% ±19.0 pts | 15.0% |
| Households receiving SNAP | 4.9% ±3.7 pts | 9.0% |
| Households with a computer | 95.8% ±5.3 pts | 96.7% |
| Households with a broadband subscription | 90.4% ±5.5 pts | 94.1% |
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 406.09?
Owners occupy 72.2% of Census Tract 406.09's occupied homes and renters 27.8%. The median owner-occupied home is valued at $207,700 by its owner (±$19,292). The median renter pays $1,159 a month including utilities, and 39.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 406.09 | St. Tammany Parish |
|---|---|---|
| Median home value (owner-occupied) | $207,700 ±$19,292 | $284,000 |
| Median gross rent | $1,159 ±$304 | $1,332 |
| Renters paying 35% or more of income on rent | 39.3% ±20.6 pts | 42.8% |
| Median monthly owner costs, with a mortgage | $1,383 ±$68 | $1,813 |
| Owner-occupied homes | 72.2% ±11.0 pts | 78.9% |
| Renter-occupied homes | 27.8% ±11.0 pts | 21.1% |
| Housing units | 2,632 ±323 | 113,911 |
| Single-family detached homes | 57.3% ±8.0 pts | 77.4% |
| Mobile homes | 0.0% ±1.7 pts | 6.5% |
| Built 2020 or later | 1.6% ±1.5 pts | 3.3% |
| Built 2010 to 2019 | 15.9% ±7.2 pts | 14.1% |
| Built 1939 or earlier | 0.0% ±1.7 pts | 1.6% |
| Households with no vehicle | 8.2% ±5.2 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 406.09 get to work?
82.8% of Census Tract 406.09's workers drive alone. The average trip to work takes 29.6 minutes.
| Measure | Tract 406.09 | St. Tammany Parish |
|---|---|---|
| In the labor force (age 16+) | 60.7% ±7.7 pts | 62.9% |
| Unemployment rate | 6.0% ±4.2 pts | 4.8% |
| Drove alone to work | 82.8% ±8.3 pts | 77.1% |
| Carpooled | 4.7% ±5.5 pts | 7.2% |
| Public transportation | 0.0% ±2.0 pts | 0.1% |
| Walked | 6.3% ±6.4 pts | 0.8% |
| Worked from home | 1.9% ±1.7 pts | 13.2% |
| Mean travel time to work | 29.6 min ±5.3 | 31.5 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 406.09 compare with the other tracts in St. Tammany Parish?
Among St. Tammany Parish's tracts with a reliable estimate, Census Tract 406.09 ranks as shown below (1 = highest).
| Measure | In St. Tammany Parish |
|---|---|
| Population | 26th of 58 |
| Residents per square mile | 6th of 58 |
| Median household income | 41st of 56 |
| Per capita income | 28th of 58 |
| Median home value | 47th of 58 |
| Median gross rent | 39th of 51 |
| Bachelor's degree or higher | 25th of 58 |
| Median age | 10th of 58 |
| Owner-occupied share | 45th of 58 |
The tracts next to it on St. Tammany Parish's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 401.06 | 38th | $68,504±$15,421 · within the margin of this tract |
| Tract 402.05 | 39th | $68,091±$7,016 · within the margin of this tract |
| Tract 402.04 | 40th | $67,526±$15,358 · within the margin of this tract |
| Tract 406.09 | 41st | $67,015±$6,362 |
| Tract 405.01 | 42nd | $65,911±$6,323 · within the margin of this tract |
| Tract 411.04 | 43rd | $63,750±$10,325 · within the margin of this tract |
| Tract 411.01 | 44th | $63,493±$17,171 · 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 406.09?
4 of the 18 figures for Census Tract 406.09 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