Census tract · Bayamón Municipio
Census Tract 321, Bayamón Municipio, Puerto Rico
Census Tract 321, GEOID 72021032100, in Bayamón Municipio, Puerto Rico, outside any city, town or census-designated place. 1,826 residents in the ACS 2020-2024 5-year estimates (±358); the 2020 Census counted 2,620.
Residents, 2020-2024
1,826
±358 (90% margin)
2020 Census count: 2,620
Median household income
$18,317
±$4,011 (90% margin)
Bayamón Municipio: $31,354
Median home value
$93,100
±$28,546 (90% margin)
Bayamón Municipio: $149,100
Median gross rent
$602
±$133 (90% margin)
Bayamón Municipio: $703
Where is Census Tract 321?
Census Tract 321 is one of 63 census tracts in Bayamón Municipio, Puerto Rico. It covers 4.10 square miles of land, 639 residents per square mile in 2020. Its GEOID, 72021032100, names it uniquely (how tract numbers and GEOIDs work).
5 census tracts border Census Tract 321: Tract 2304 in Aguas Buenas Municipio ($19,389), Tract 320 ($19,156), Tract 322 ($37,321), Tract 9517 in Comerío Municipio ($20,887) and Tract 5204 in Naranjito Municipio ($24,066). 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 321?
The 2020-2024 American Community Survey puts Census Tract 321's population at 1,826 (±358) in – households; the 2020 Census counted 2,620 residents and 1,122 housing units.
| Measure | Tract 321 | Bayamón Municipio |
|---|---|---|
| Total population | 1,826 ±358 | 182,469 |
| Housing units | 981 ±141 | 88,047 |
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 321?
The median resident of Census Tract 321 is 50.4 years old; 12.9% are under 18 and 27.3% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 100.0%.
| Measure | Tract 321 | Bayamón Municipio |
|---|---|---|
| Median age | 50.4 ±6.9 | 44.4 |
| Under 18 years | 12.9% ±4.9 pts | 15.5% |
| 65 years and over | 27.3% ±7.4 pts | 24.4% |
| Hispanic or Latino (any race) | 100.0% ±3.0 pts | 99.1% |
| White alone, not Hispanic | 0.0% ±3.0 pts | 0.4% |
| Black or African American alone, not Hispanic | 0.0% ±3.0 pts | 0.1% |
| Asian alone, not Hispanic | 0.0% ±3.0 pts | 0.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±3.0 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±3.0 pts | 0.0% |
| Two or more races, not Hispanic | 0.0% ±3.0 pts | 0.1% |
| Some other race alone, not Hispanic | 0.0% ±3.0 pts | 0.2% |
| No health insurance coverage | 3.9% ±2.7 pts | 6.3% |
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 321 earn?
Half of the – households in Census Tract 321 earn less than $18,317 a year (±$4,011), against $31,354 across Bayamón Municipio: 58th highest of the county's 61 tracts with a reliable estimate. 56.1% of residents live below the poverty line.
| Measure | Tract 321 | Bayamón Municipio |
|---|---|---|
| Median household income | $18,317 ±$4,011 | $31,354 |
| Mean household income | $24,629 ±$4,932 | $44,880 |
| Per capita income | $11,694 ±$1,944 | $19,277 |
| People below the poverty line | 56.1% ±11.4 pts | 34.3% |
| Children under 18 below the poverty line | 77.2% ±20.4 pts | 51.0% |
| Households receiving SNAP | 54.5% ±8.8 pts | 37.3% |
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 321?
Owners occupy 68.9% of Census Tract 321's occupied homes and renters 31.1%. The median owner-occupied home is valued at $93,100 by its owner (±$28,546). The median renter pays $602 a month including utilities, and 63.5% of renters pay 35% or more of their income on rent.
| Measure | Tract 321 | Bayamón Municipio |
|---|---|---|
| Median home value (owner-occupied) | $93,100 ±$28,546 | $149,100 |
| Median gross rent | $602 ±$133 | $703 |
| Renters paying 35% or more of income on rent | 63.5% ±27.0 pts | 48.3% |
| Median monthly owner costs, with a mortgage | $913 ±$342 | $974 |
| Owner-occupied homes | 68.9% ±10.5 pts | 70.1% |
| Renter-occupied homes | 31.1% ±10.5 pts | 29.9% |
| Housing units | 981 ±141 | 88,047 |
| Single-family detached homes | 88.4% ±4.5 pts | 62.4% |
| Mobile homes | 0.0% ±5.4 pts | 0.2% |
| Built 2020 or later | 0.5% ±0.9 pts | 0.2% |
| Built 2010 to 2019 | 2.2% ±2.4 pts | 2.0% |
| Built 1939 or earlier | 0.0% ±5.4 pts | 2.4% |
| Households with no vehicle | 12.0% ±6.7 pts | 11.9% |
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 321 get to work?
86.9% of Census Tract 321's workers drive alone. The average trip to work takes 38.0 minutes.
| Measure | Tract 321 | Bayamón Municipio |
|---|---|---|
| In the labor force (age 16+) | 40.0% ±8.6 pts | 47.8% |
| Unemployment rate | 6.4% ±5.3 pts | 7.4% |
| Drove alone to work | 86.9% ±7.6 pts | 78.9% |
| Carpooled | 11.6% ±7.3 pts | 9.2% |
| Public transportation | 0.0% ±8.7 pts | 1.5% |
| Walked | 1.5% ±2.6 pts | 1.4% |
| Worked from home | 0.0% ±8.7 pts | 7.2% |
| Mean travel time to work | 38.0 min ±6.9 | 29.5 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 321 compare with the other tracts in Bayamón Municipio?
Among Bayamón Municipio's tracts with a reliable estimate, Census Tract 321 ranks as shown below (1 = highest).
| Measure | In Bayamón Municipio |
|---|---|
| Population | 57th of 63 |
| Residents per square mile | 62nd of 63 |
| Median household income | 58th of 61 |
| Per capita income | 61st of 63 |
| Median home value | 62nd of 63 |
| Median gross rent | 49th of 59 |
| Poverty rate | 3rd of 63 |
| Median age | 14th of 63 |
| Owner-occupied share | 39th of 63 |
The tracts next to it on Bayamón Municipio's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 316.12 | 55th | $20,580±$4,028 · within the margin of this tract |
| Tract 320 | 56th | $19,156±$5,829 · within the margin of this tract |
| Tract 316.11 | 57th | $18,833±$5,556 · within the margin of this tract |
| Tract 321 | 58th | $18,317±$4,011 |
| Tract 311.23 | 59th | $17,214±$4,755 · within the margin of this tract |
| Tract 301.03 | 60th | $14,818±$9,597 · within the margin of this tract |
| Tract 311.14 | 61st | $11,975±$6,067 · 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 321?
4 of the 16 figures for Census Tract 321 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