Flagg Center, IL Demographics

Population 489 · Census ACS 2020–24

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

Household size in Flagg Center

Household size, people per household
PeriodFlagg CenterIllinoisU.S.
2006–102.802.692.68
2010–142.762.712.73
2015–192.652.662.71
2020–242.472.582.65
Change−0.34−0.11−0.03
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The average household in Flagg Center has 2.47 people, under the U.S. average of 2.65. Since 2006–10, household size has dropped from 2.80, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Flagg Center

Median age, years
PeriodFlagg CenterIllinoisU.S.
2006–1037.637.637.7
2010–1439.238.538.6
2015–1941.339.639.6
2020–2444.040.240.1
Change+6.5+2.6+2.3
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Flagg Center skews older than the country: its median age is 44.0, against 40.1 nationally.

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 Flagg Center

Single-parent households, % of households
PeriodFlagg CenterIllinoisU.S.
2006–107.8%11.7%12.3%
2010–1410.3%11.7%12.3%
2015–196.4%11.1%11.6%
2020–246.5%11.3%11.6%
Change−1.4 pts−0.4 pts−0.6 pts
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Single-parent households are relatively rare in Flagg Center: 6.5% of households, against 11.6% nationally.

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 Flagg Center

Renters in Flagg Center

Renters, % of occupied homes
PeriodFlagg CenterIllinoisU.S.
2006–1010.4%30.8%33.3%
2010–1413.9%33.1%35.6%
2015–1922.5%33.9%36.0%
2020–248.5%32.9%34.8%
Change−1.9 pts+2.1 pts+1.5 pts
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Flagg Center is overwhelmingly a place of homeowners: only 8.5% 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 (46.7%) have paid off their mortgages, 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 Flagg Center

Vacant homes, % of all homes
PeriodFlagg CenterIllinoisU.S.
2006–101.0%10.0%11.4%
2010–145.4%10.1%11.4%
2015–196.5%9.8%11.1%
2020–2414.0%8.1%9.6%
Change+13.1 pts−1.9 pts−1.8 pts
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Vacant homes make up 14.0% of the housing in Flagg Center, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 Flagg Center

Age of homes, median year built
PeriodFlagg CenterIllinoisU.S.
2006–10197619661974
2010–14198419671975
2015–19197719681977
2020–24197919701980
Change+3+4+6
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Homes in Flagg Center are about the same age as the nation's housing: the median home was built in 1979, versus 1980 nationally. 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 Flagg Center

Rent, per month
PeriodFlagg CenterIllinoisU.S.
2006–10$710$953$965
2010–14$554$1,028$1,040
2015–19$542$1,165$1,213
2020–24$1,097$1,428$1,571
Change+$387+$475+$606
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The median renter in Flagg Center pays $1,097 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 29.7% of household income on rent, just under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 Flagg Center

Bachelor's degrees in Flagg Center

Bachelor's degrees, % of adults 25+
PeriodFlagg CenterIllinoisU.S.
2006–1018.5%31.2%28.4%
2010–1419.5%32.4%29.6%
2015–1923.8%34.7%32.1%
2020–2425.7%37.7%35.6%
Change+7.2 pts+6.5 pts+7.2 pts
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About a quarter of adults 25 and older in Flagg Center (25.7%) have a bachelor's degree or higher, below the national share of 35.6%.

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 Flagg Center

High school graduates, % of adults 25+
PeriodFlagg CenterIllinoisU.S.
2006–1085.3%86.3%84.9%
2010–1479.7%87.5%86.1%
2015–1979.3%89.1%87.7%
2020–2498.2%90.3%89.3%
Change+12.9 pts+4.0 pts+4.3 pts
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Finishing high school is nearly universal in Flagg Center: 98.2% of adults 25 and older have a diploma or equivalent, well above the national rate of 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 Flagg Center

Unemployment, % of the labor force
PeriodFlagg CenterIllinoisU.S.
2006–1011.6%8.7%8.1%
2010–143.5%10.2%9.4%
2015–1915.3%6.1%5.6%
2020–242.3%6.0%5.4%
Change−9.2 pts−2.7 pts−2.7 pts
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Unemployment in Flagg Center has been low: just 2.3% of the labor force was out of work and looking, well below the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

Flagg Center compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Flagg Center2.4744.06.5%8.5%14.0%1979$1,09725.7%98.2%2.3%
Paynes Point2.3651.61.0%7.0%11.8%1970$88612.0%93.6%7.6%
Rochelle2.5238.913.2%38.9%8.4%1972$97419.6%87.6%6.6%
Hillcrest2.9138.517.5%18.6%9.2%1981$1,22616.2%86.8%3.8%
Chana2.3952.40.8%3.9%10.9%1977$87915.3%95.2%5.7%
Ashton2.4542.78.3%25.1%8.7%1941$98819.6%92.5%6.7%
White Rock2.9444.22.6%13.5%8.2%1972$79429.1%87.9%8.6%
Honey Creek2.1457.02.3%7.6%17.2%1970$89724.6%92.0%2.7%
Creston2.2340.39.7%46.7%8.2%1963$98130.0%88.7%6.4%
Holcomb2.9136.610.6%8.2%8.1%1990$89128.0%94.0%6.1%
Lindenwood2.7742.44.8%21.7%13.1%1953$75517.8%84.3%15.2%

All figures 2020–24.

Cities with similar populations: Ira, TX · Hendon, TN · Henriette, MN · High Bridge, NH · High Hill, MO · Hoberg, MO · Holland, VT · Hope, ID · Hopewell, FL · Horton, MO

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 Flagg Center. 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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