Glen St. Mary, Florida Demographics & Population 2026

A note before these figures: with a population of 612, Glen St. Mary's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Glen St. Mary is a small community located in Florida, within Baker County. The total population is 612. It ranks as the 838th most populous out of 955 Census-designated places in Florida.

Age Demographics

The median age in Glen St. Mary is 32.7 years. This is 23% lower than the state median of 42.6 years. With 32.7% of the population under 18, Glen St. Mary has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Glen St. Mary is $59,167. This is 21% lower than the state median of $74,568. It is also 27% lower than the national median of $80,734. The poverty rate stands at 28.3%. This is 125% higher than the state poverty rate of 12.6%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The survey records no unemployed residents in Glen St. Mary, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $301,900. Housing costs are 16% lower than the state median of $359,000. The home-value-to-income ratio is 5.1x. 70.0% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 67.6%.

Race & Ethnicity

Glen St. Mary has a predominantly White (non-Hispanic) population, comprising 93.8% of all residents. Hispanic or Latino residents account for 5.2%. The White (non-Hispanic) population is significantly higher than the state average (93.8% vs 50.4%). The Hispanic or Latino population (5.2%) is well below the state average of 27.4%.

Education

11.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 65% lower than the state rate of 34.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.3%.

Data Sources & Methodology

All demographic data for Glen St. Mary, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 955 Census-designated places in Florida. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.