Red Line, IA Demographics

Population 75 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Red Line, IA map of median age by neighborhood
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Population and households in Red Line

Household size in Red Line

Household size, people per household
PeriodRed LineIowaU.S.
2006–102.272.442.68
2010–142.192.452.73
2015–192.482.432.71
2020–242.472.432.65
Change+0.20−0.01−0.03
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Households in Red Line run small, averaging 2.47 people against 2.65 nationally, which usually means more singles and couples and fewer children. Iowa as a whole looks much the same. Household size has climbed from 2.27 in 2006–10, but in a place this small, much of that may be survey noise rather than real change.

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 Red Line

Median age, years
PeriodRed LineIowaU.S.
2006–1046.638.837.7
2010–1453.739.338.6
2015–1942.939.739.6
2020–2447.439.840.1
Change+0.9+1.0+2.3
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With a median age of 47.4, Red Line is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

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 Red Line

Single-parent households, % of households
PeriodRed LineIowaU.S.
2006–1010.7%9.5%12.3%
2010–1412.2%9.9%12.3%
2015–196.7%10.0%11.6%
2020–2415.5%10.0%11.6%
Change+4.7 pts+0.6 pts−0.6 pts
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Single parents head just over one in seven households in Red Line (15.5%), well above 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 Red Line

Renters in Red Line

Renters, % of occupied homes
PeriodRed LineIowaU.S.
2006–1024.5%26.8%33.3%
2010–1416.3%28.2%35.6%
2015–1920.8%28.9%36.0%
2020–2424.5%28.3%34.8%
Change−0.0 pts+1.5 pts+1.5 pts
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Red Line is largely a place of homeowners: only 24.5% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 61.8% 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 Red Line

Vacant homes, % of all homes
PeriodRed LineIowaU.S.
2006–103.8%8.7%11.4%
2010–148.2%8.6%11.4%
2015–1914.9%9.4%11.1%
2020–244.0%8.8%9.6%
Change+0.2 pts+0.1 pts−1.8 pts
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Only 4.0% of homes in Red Line are vacant, far below the national rate of 9.6%, which usually means strong demand for housing.

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 Red Line

Age of homes, median year built
PeriodRed LineIowaU.S.
2006–10193819651974
2010–14193819671975
2015–19195319691977
2020–24194219711980
Change+4+6+6
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Red Line is a place of older homes: half were built before 1942, while the national median is 1980. That means established neighborhoods, and more houses that may need updating.

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 Red Line

Rent, per month
PeriodRed LineIowaU.S.
2006–10$440$669$965
2010–14$498$732$1,040
2015–19$644$821$1,213
2020–24$707$1,020$1,571
Change+$267+$351+$606
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The median renter in Red Line pays $707 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 19.8% of household income on rent, comfortably 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 Red Line

Bachelor's degrees in Red Line

Bachelor's degrees, % of adults 25+
PeriodRed LineIowaU.S.
2006–1022.9%26.5%28.4%
2010–1419.0%27.9%29.6%
2015–1928.3%29.3%32.1%
2020–2423.2%32.3%35.6%
Change+0.3 pts+5.8 pts+7.2 pts
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College degrees are relatively uncommon in Red Line: 23.2% of adults 25 and older hold a bachelor's or higher, well 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 Red Line

High school graduates, % of adults 25+
PeriodRed LineIowaU.S.
2006–1091.9%90.4%84.9%
2010–1492.8%91.4%86.1%
2015–1997.9%92.1%87.7%
2020–2498.8%93.0%89.3%
Change+6.9 pts+2.7 pts+4.3 pts
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Finishing high school is nearly universal in Red Line: 98.8% 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 Red Line

Unemployment, % of the labor force
PeriodRed LineIowaU.S.
2006–104.5%5.2%8.1%
2010–143.1%5.4%9.4%
2015–192.1%3.7%5.6%
2020–240.2%3.7%5.4%
Change−4.3 pts−1.5 pts−2.7 pts
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Unemployment in Red Line has been low: just 0.2% 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).

Red Line compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Red Line2.4747.415.5%24.5%4.0%1942$70723.2%98.8%0.2%
Kirkman2.5040.88.2%16.8%8.9%1953$75528.4%97.3%1.2%
Fiscus2.4249.19.2%22.5%10.1%1938$77221.7%95.3%0.2%
Jacksonville2.8936.29.2%6.2%9.1%1963$71740.5%99.6%0.4%
Irwin2.3847.413.4%24.4%6.2%1943$73121.2%97.7%1.0%
Kimballton2.9040.85.4%17.0%17.4%1938$1,02811.7%96.0%1.3%
Sharon2.5046.84.8%27.5%13.2%1942$92017.4%92.2%2.3%
Elk Horn2.2846.59.4%23.1%13.9%1941$70630.5%95.8%1.1%
Harlan2.5544.97.5%24.4%13.9%1961$78425.1%94.4%4.1%
Audubon1.9844.39.5%32.4%2.8%1956$69224.3%88.9%2.1%
Gray2.3749.85.5%17.9%11.4%1940$76822.7%93.5%0.0%

All figures 2020–24.

Cities with similar populations: Border, MN · Walnut Hill, AR · Cameta, MS · Cactus Flat, SD · Cache, IL · Bustamante, TX · Burt, IL · Briary, TX · Brandeis, CA · Braddock, NJ

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 Red Line. 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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