Glen St. Mary, FL Demographics

Population 7,382 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Glen St. Mary, FL map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Glen St. Mary: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Glen St. Mary

Household size in Glen St. Mary

Household size, people per household
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–102.942.632.632.68
2010–142.962.682.732.73
2015–193.032.662.752.71
2020–242.722.582.632.65
Change−0.22−0.05+0.00−0.03
Show on the map ↑︎

Households in Glen St. Mary average 2.72 people, about the same as the country as a whole (2.65). The typical household here is bigger than in the Jacksonville area overall, where it has 2.58 people. Household size has dropped from 2.94 in 2006–10, a much bigger shift than nationally.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Glen St. Mary

Median age, years
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–1036.937.440.837.7
2010–1439.938.842.038.6
2015–1933.839.543.039.6
2020–2441.740.443.540.1
Change+4.9+3.1+2.7+2.3
Show on the map ↑︎

The median resident of Glen St. Mary is 41.7 years old, a bit older than the national median of 40.1. The median age has climbed from 36.9 in 2006–10, in line with the national trend. The youngest areas are in the southwest, the oldest in the east.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Glen St. Mary

Single-parent households, % of households
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–108.6%12.2%12.4%12.3%
2010–149.9%12.2%12.2%12.3%
2015–1914.8%12.0%11.5%11.6%
2020–246.7%11.7%11.4%11.6%
Change−1.9 pts−0.4 pts−1.0 pts−0.6 pts
Show on the map ↑︎

Single parents head only 6.7% of households in Glen St. Mary, well below the national share of 11.6%. Since 2006–10, the single-parent share has fallen 1.9 points, in line with the national trend. Glen St. Mary has a lower share of single-parent households than the great majority of Florida cities.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Glen St. Mary

Renters in Glen St. Mary

Renters, % of occupied homes
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–1016.9%31.8%30.3%33.3%
2010–1421.5%34.2%33.9%35.6%
2015–1920.7%35.5%34.6%36.0%
2020–2411.6%33.5%32.4%34.8%
Change−5.3 pts+1.7 pts+2.1 pts+1.5 pts
Show on the map ↑︎

Glen St. Mary is overwhelmingly a place of homeowners: only 11.6% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Nearly half of owners (47.9%) have paid off their mortgages, above the national share of 39.8%. The renter share has fallen 5.3 points since 2006–10, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Glen St. Mary

Vacant homes, % of all homes
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–1014.9%13.4%17.2%11.4%
2010–1414.8%13.8%17.6%11.4%
2015–1913.1%11.8%15.4%11.1%
2020–249.9%9.4%12.5%9.6%
Change−5.0 pts−4.1 pts−4.8 pts−1.8 pts
Show on the map ↑︎

About as many homes sit empty in Glen St. Mary as nationally: 9.9%, against 9.6%. Since 2006–10, vacancy has fallen 5.0 points, mirroring the country.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Glen St. Mary

Age of homes, median year built
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–101988198519841974
2010–141989198619851975
2015–191993198719861977
2020–241997199219891980
Change+9+7+5+6
Show on the map ↑︎

Much of the housing in Glen St. Mary is relatively new: half of its homes were built after 1997, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1988 in 2006–10, a sign of steady new building. Newer construction is concentrated in the north, while the east has the oldest housing.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Glen St. Mary

Rent, per month
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–10$801$1,041$1,092$965
2010–14$689$1,106$1,123$1,040
2015–19$858$1,251$1,323$1,213
2020–24$1,178$1,750$1,816$1,571
Change+$376+$709+$724+$606
Show on the map ↑︎

Rent in Glen St. Mary runs $1,178 a month at the median, utilities included, well below the U.S. median of $1,571. Rents are up $376 a month from 2006–10, a 47% rise, a slower climb than the nation's. Rent takes 27.9% of the typical renter's income, just under the 30% mark often used to define affordable rent. Rents run highest in the southwest and lowest in the east.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Glen St. Mary

Bachelor's degrees in Glen St. Mary

Bachelor's degrees, % of adults 25+
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–106.1%26.9%26.4%28.4%
2010–149.3%28.4%27.0%29.6%
2015–1912.9%31.4%30.0%32.1%
2020–2417.4%36.7%34.6%35.6%
Change+11.3 pts+9.8 pts+8.2 pts+7.2 pts
Show on the map ↑︎

Fewer adults in Glen St. Mary have a four-year degree than in the country as a whole: 17.4%, against 35.6% nationally. The share with a degree has risen 11.3 points since 2006–10, as it has nationally. Glen St. Mary has a lower share of college graduates than at least four in five Florida cities.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Glen St. Mary

High school graduates, % of adults 25+
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–1079.5%88.5%85.5%84.9%
2010–1483.2%89.6%86.5%86.1%
2015–1984.0%90.9%88.2%87.7%
2020–2492.8%92.2%90.0%89.3%
Change+13.3 pts+3.7 pts+4.4 pts+4.3 pts
Show on the map ↑︎

High school completion in Glen St. Mary is above the national rate: 92.8% of adults have a diploma or equivalent, against 89.3%. The Jacksonville area as a whole looks much the same. Since 2006–10, the share with a diploma has risen 13.3 points, a much bigger shift than nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Glen St. Mary

Unemployment, % of the labor force
PeriodGlen St. MaryJacksonville areaFloridaU.S.
2006–106.1%8.2%8.9%8.1%
2010–149.9%10.7%11.0%9.4%
2015–196.0%5.7%5.7%5.6%
2020–241.9%4.2%4.8%5.4%
Change−4.3 pts−4.0 pts−4.1 pts−2.7 pts
Show on the map ↑︎

The job market in Glen St. Mary has been strong: just 1.9% of the labor force was out of work and looking, well below the national rate of 5.4%. Of the 512 Florida cities with 5,000+ people, only 19 have lower unemployment. Unemployment is down 4.3 points from 2006–10, mirroring the country.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Glen St. Mary compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Glen St. Mary2.7241.76.7%11.6%9.9%1997$1,17817.4%92.8%1.9%
Macclenny3.0931.89.1%17.4%10.0%1995$1,40420.8%87.1%5.9%
Sanderson2.7636.312.0%13.5%12.1%1997$1,26913.5%88.9%5.4%
Baldwin2.3940.313.4%32.1%13.1%1973$59021.1%86.4%6.4%
Hugh2.8239.59.6%9.7%8.0%1995$1,53811.3%83.2%1.4%
Olustee2.0039.913.9%24.5%28.8%1983$1,1384.0%63.2%16.7%
Oakleaf Plantation3.0536.710.9%18.1%3.1%2008$2,10930.0%94.0%1.6%
Watertown2.4541.120.1%44.1%9.6%1975$94410.1%81.5%25.0%
Lakeside2.6541.213.5%31.0%5.6%1985$1,60322.4%92.9%6.9%
Orange Park2.7243.011.8%33.8%5.0%1985$1,54828.7%91.8%6.8%
Bellair-Meadowbrook Terrace2.4239.116.6%55.0%6.0%1978$1,55116.2%89.3%1.4%

All figures 2020–24.

Cities with similar populations: White, GA · Von Ormy, TX · Folsom, LA · Flagler Beach, FL · Farmersville, TX · West Jefferson, OH · West Livingston, TX · West Point, GA · West Salem, WI · West Union, OH

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Glen St. Mary. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.