Town · Florida
Glen St. Mary, Florida
Glen St. Mary, town, in Baker County, Florida. Glen St. Mary had 510 residents on July 1, 2025 by the Census Bureau's estimate, up 9.7% since 2020; the 2020 Census counted 463 and the ACS 2020-2024 5-year estimates put it at 612 (±293). GEOID 1226075.
Residents, July 2025 estimate
510
Census Bureau estimate (no margin published)
2020 Census count: 463 · ACS 2020-2024: 612 ±293
Median household income
$59,167
±$34,954 (90% margin)
Florida: $74,568
Median home value
$301,900
±$183,116 (90% margin)
Florida: $359,000
Median gross rent
$1,000
±$136 (90% margin)
Florida: $1,669
Where is Glen St. Mary and what county is it in?
Glen St. Mary is a town in Baker County, Florida. It covers 0.5 square miles of land, 1,011 residents per square mile in 2020.
Glen St. Mary is in the Jacksonville, FL metropolitan statistical area, which takes in 5 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Glen St. Mary, and is it growing?
The Census Bureau estimates that 510 people lived in Glen St. Mary on July 1, 2025, up 9.7% since 2020, faster than Florida (+8.9%). The 2020 Census counted 463 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 612 (±293).
| Measure | Glen St. Mary | Baker County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 612 ±293 | 28,430 | no clear change |
| Households | 220 ±103 | 9,165 | no clear change |
| Average household size | 2.78 ±0.70 | 2.82 | no clear change |
| Housing units | 238 ±105 | 10,148 | no clear change |
Glen St. Mary's population since 2000
From 473 in 2000 to 510 in 2025: up 7.8%. The 2000, 2010 and 2020 figures are census counts, each for Glen St. Mary as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Glen St. Mary?
The median resident of Glen St. Mary is 32.7 years old; 32.7% are under 18 and 21.4% are 65 or older. The largest group is non-Hispanic white residents at 93.8%, then Hispanic or Latino residents (of any race) at 5.2%.
| Measure | Glen St. Mary | Baker County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 32.7 ±19.8 | 38.1 | no clear change |
| Under 18 years | 32.7% ±16.3 pts | 24.3% | – |
| 65 years and over | 21.4% ±10.1 pts | 15.2% | – |
| Male | 47.2% ±10.7 pts | 53.9% | – |
| Hispanic or Latino (any race) | 5.2% ±7.0 pts | 4.1% | – |
| White alone, not Hispanic | 93.8% ±7.3 pts | 77.6% | +21.8 pts |
| Black or African American alone, not Hispanic | 0.0% ±8.2 pts | 10.9% | – |
| Asian alone, not Hispanic | 0.0% ±8.2 pts | 0.8% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±8.2 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±8.2 pts | 0.0% | – |
| Two or more races, not Hispanic | 1.0% ±1.7 pts | 6.6% | – |
| Some other race alone, not Hispanic | 0.0% ±8.2 pts | 0.0% | – |
| Born outside the United States | 0.0% ±8.2 pts | 1.4% | – |
| Speak a language other than English at home (age 5+) | 1.2% ±2.1 pts | 3.2% | – |
| Civilian veterans (age 18+) | 17.0% ±12.0 pts | 6.7% | – |
| With a disability | 21.4% ±11.0 pts | 14.0% | – |
| No health insurance coverage | 0.7% ±1.1 pts | 11.8% | – |
| High school graduate or higher (age 25+) | 87.3% ±11.0 pts | 87.1% | – |
| Bachelor's degree or higher (age 25+) | 11.9% ±9.6 pts | 17.8% | – |
| Graduate or professional degree (age 25+) | 3.2% ±3.5 pts | 6.1% | – |
| Lived in the same house a year earlier | 98.0% ±2.3 pts | 85.6% | – |
| Moved from another state in the past year | 0.7% ±1.5 pts | 0.6% | – |
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 Glen St. Mary earn?
Half of Glen St. Mary's 220 households earn less than $59,167 a year (±$34,954), against $79,836 in Baker County and $74,568 in Florida. In 2015-2019 it was $41,023 in 2024 dollars; the margins of error cannot tell the two periods apart.
| Measure | Glen St. Mary | Baker County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $59,167 ±$34,954 | $79,836 | no clear change |
| Mean household income | $78,102 ±$19,831 | $96,199 | – |
| Per capita income | $28,953 ±$11,514 | $31,580 | +$12,768 |
| People below the poverty line | 28.3% ±22.7 pts | 11.8% | – |
| Children under 18 below the poverty line | 48.5% ±33.2 pts | 15.3% | – |
| Households receiving SNAP | 26.4% ±19.3 pts | 16.7% | – |
| Households with a computer | 96.4% ±4.5 pts | 94.6% | – |
| Households with a broadband subscription | 94.1% ±6.5 pts | 90.4% | – |
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 Glen St. Mary?
Owners occupy 70.0% of Glen St. Mary's occupied homes and renters 30.0%. The median owner-occupied home is valued at $301,900 by its owner (±$183,116). The median renter pays $1,000 a month including utilities, and 56.1% of renters pay 35% or more of their income on rent.
| Measure | Glen St. Mary | Baker County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $301,900 ±$183,116 | $256,700 | – |
| Median gross rent | $1,000 ±$136 | $1,302 | no clear change |
| Renters paying 35% or more of income on rent | 56.1% ±32.9 pts | 39.2% | no clear change |
| Median monthly owner costs, with a mortgage | $1,225 ±$154 | $1,528 | – |
| Owner-occupied homes | 70.0% ±18.3 pts | 85.1% | no clear change |
| Renter-occupied homes | 30.0% ±18.3 pts | 14.9% | – |
| Housing units | 238 ±105 | 10,148 | no clear change |
| Homeowner vacancy rate | 0.0% ±28.2 pts | 0.7% | – |
| Rental vacancy rate | 0.0% ±46.4 pts | 0.9% | – |
| Single-family detached homes | 42.0% ±17.2 pts | 63.2% | – |
| Mobile homes | 51.7% ±18.5 pts | 30.5% | – |
| Built 2020 or later | 1.3% ±2.0 pts | 1.8% | – |
| Built 2010 to 2019 | 13.0% ±16.2 pts | 14.6% | – |
| Built 1939 or earlier | 0.4% ±0.8 pts | 3.5% | – |
| Households with no vehicle | 3.2% ±3.6 pts | 4.8% | – |
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 Glen St. Mary work and get to work?
84.6% of Glen St. Mary's workers drive alone. The average trip to work takes 30.2 minutes.
| Measure | Glen St. Mary | Baker County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 55.4% ±13.0 pts | 56.6% | – |
| Unemployment rate | 0.0% ±20.2 pts | 4.5% | – |
| Drove alone to work | 84.6% ±16.9 pts | 77.0% | – |
| Carpooled | 11.0% ±16.1 pts | 9.9% | – |
| Public transportation | 0.0% ±20.4 pts | 0.0% | – |
| Walked | 2.2% ±4.3 pts | 2.9% | – |
| Worked from home | 2.2% ±3.4 pts | 8.6% | – |
| Mean travel time to work | 30.2 min ±5.2 | 29.9 min | no clear change |
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 census tracts are in Glen St. Mary?
No census tract lies mostly in Glen St. Mary; 1 tract reaches into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 402.02Baker County | 5,487 | $88,401 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Glen St. Mary) · Census block assignment files
How does Glen St. Mary compare with other places in Florida?
By the Census Bureau's July 2025 estimates, Glen St. Mary is the 13,114th-most populous of the 19,476 U.S. incorporated places that have one and the 373rd-most populous of 411 in Florida.
Glen St. Mary is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 373rd | 411 |
Glen St. Mary's figures with every place in Florida (CSV)
Every place in Florida, sortable · Compare Glen St. Mary with other places
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How reliable are the figures for Glen St. Mary?
28 of the 57 figures for Glen St. Mary 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.
The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Glen St. Mary are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Glen St. Mary.