Sand Barrens, IL Demographics

Population 379 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Sand Barrens, IL map of median age by neighborhood
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Population and households in Sand Barrens

Household size in Sand Barrens

Household size, people per household
PeriodSand BarrensIllinoisU.S.
2006–102.542.692.68
2010–142.762.712.73
2015–192.302.662.71
2020–242.562.582.65
Change+0.02−0.11−0.03
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The average household in Sand Barrens has 2.56 people, a bit under the U.S. average of 2.65. That is in line with the rest of Illinois.

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 Sand Barrens

Median age, years
PeriodSand BarrensIllinoisU.S.
2006–1036.237.637.7
2010–1446.238.538.6
2015–1944.439.639.6
2020–2448.140.240.1
Change+11.9+2.6+2.3
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With a median age of 48.1, Sand Barrens is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. The median age has climbed from 36.2 in 2006–10, but in a place this small, much of that may be survey noise rather than real change.

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 Sand Barrens

Single-parent households, % of households
PeriodSand BarrensIllinoisU.S.
2006–105.6%11.7%12.3%
2010–147.5%11.7%12.3%
2015–1910.6%11.1%11.6%
2020–246.6%11.3%11.6%
Change+1.0 pts−0.4 pts−0.6 pts
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Single parents head only 6.6% of households in Sand Barrens, well below the national share of 11.6%.

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 Sand Barrens

Renters in Sand Barrens

Renters, % of occupied homes
PeriodSand BarrensIllinoisU.S.
2006–1015.2%30.8%33.3%
2010–1417.7%33.1%35.6%
2015–1922.6%33.9%36.0%
2020–244.9%32.9%34.8%
Change−10.3 pts+2.1 pts+1.5 pts
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Only 4.9% of households in Sand Barrens rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 61.2% have no mortgage at all, well above the national share of 39.8%.

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 Sand Barrens

Vacant homes, % of all homes
PeriodSand BarrensIllinoisU.S.
2006–1019.4%10.0%11.4%
2010–1414.7%10.1%11.4%
2015–195.4%9.8%11.1%
2020–2411.4%8.1%9.6%
Change−8.0 pts−1.9 pts−1.8 pts
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Vacancy runs a little high in Sand Barrens: 11.4% of homes are empty, against 9.6% nationally. The count includes vacation homes and homes between owners or tenants, not just abandoned ones.

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 Sand Barrens

Age of homes, median year built
PeriodSand BarrensIllinoisU.S.
2006–10196919661974
2010–14195119671975
2015–19196719681977
2020–24197519701980
Change+7+4+6
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Housing in Sand Barrens leans a little older: the median home dates to 1975, against 1980 nationally. Even so, homes here are newer than in Illinois as a whole, where the median home dates to 1970.

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 Sand Barrens

Rent, per month
PeriodSand BarrensIllinoisU.S.
2006–10$493$953$965
2010–14$543$1,028$1,040
2015–19$603$1,165$1,213
2020–24$611$1,428$1,571
Change+$118+$475+$606
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Rent in Sand Barrens runs $611 a month at the median, utilities included, well below the U.S. median of $1,571. Rent takes 20.2% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent.

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 Sand Barrens

Bachelor's degrees in Sand Barrens

Bachelor's degrees, % of adults 25+
PeriodSand BarrensIllinoisU.S.
2006–107.8%31.2%28.4%
2010–1416.9%32.4%29.6%
2015–1917.3%34.7%32.1%
2020–249.9%37.7%35.6%
Change+2.2 pts+6.5 pts+7.2 pts
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Fewer adults in Sand Barrens have a four-year degree than in the country as a whole: 9.9%, against 35.6% nationally.

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 Sand Barrens

High school graduates, % of adults 25+
PeriodSand BarrensIllinoisU.S.
2006–1089.2%86.3%84.9%
2010–1491.5%87.5%86.1%
2015–1994.0%89.1%87.7%
2020–2493.1%90.3%89.3%
Change+3.9 pts+4.0 pts+4.3 pts
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High school completion in Sand Barrens is above the national rate: 93.1% of adults have a diploma or equivalent, against 89.3%.

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 Sand Barrens

Unemployment, % of the labor force
PeriodSand BarrensIllinoisU.S.
2006–105.7%8.7%8.1%
2010–142.1%10.2%9.4%
2015–196.3%6.1%5.6%
2020–244.0%6.0%5.4%
Change−1.8 pts−2.7 pts−2.7 pts
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Jobs have been easier to find in Sand Barrens than nationally: unemployment was 4.0%, against 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

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).

Sand Barrens compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Sand Barrens2.5648.16.6%4.9%11.4%1975$6119.9%93.1%4.0%
St. Francisville3.3637.96.1%11.0%18.4%1966$84615.8%87.9%13.3%
Allendale2.4546.46.7%7.6%4.6%1977$78215.9%92.1%13.5%
Helena2.3750.78.6%3.9%17.6%1981$5709.6%98.3%0.0%
Birds2.7447.27.1%15.7%10.4%1973$82823.9%84.7%5.5%
Bridgeport2.5340.512.4%20.3%10.6%1962$77012.8%90.4%7.7%
Friendsville2.5443.711.6%6.4%21.1%1991$78417.3%96.1%0.8%
Lawrenceville2.5641.410.7%36.5%15.0%1958$83018.7%89.2%8.7%
Patton2.3938.510.2%8.4%6.4%1992$78619.5%94.5%2.7%
Odgen2.4238.09.7%7.3%5.9%1995$78419.8%95.0%1.9%
Decker2.4754.48.4%2.9%7.0%1943$62720.1%94.6%0.2%

All figures 2020–24.

Cities with similar populations: Glendale, UT · Greenleaf, MN · Green Pond, NJ · Great Bend, ND · Grays, SC · Gravity, IA · Gravelton, MO · Granite Bluff, MI · Gore, WV · Goose Pond, NC

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 Sand Barrens. 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.

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