Marcus, IA Demographics

Population 1,654 · Census ACS 2020–24

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

Household size in Marcus

Household size, people per household
PeriodMarcusIowaU.S.
2006–102.272.442.68
2010–142.292.452.73
2015–192.032.432.71
2020–242.372.432.65
Change+0.10−0.01−0.03
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Households in Marcus are small: just 2.37 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. 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 Marcus

Median age, years
PeriodMarcusIowaU.S.
2006–1041.238.837.7
2010–1446.539.338.6
2015–1946.839.739.6
2020–2446.039.840.1
Change+4.7+1.0+2.3
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With a median age of 46.0, Marcus 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 Marcus

Single-parent households, % of households
PeriodMarcusIowaU.S.
2006–102.0%9.5%12.3%
2010–149.9%9.9%12.3%
2015–199.9%10.0%11.6%
2020–244.4%10.0%11.6%
Change+2.4 pts+0.6 pts−0.6 pts
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Single parents head only 4.4% of households in Marcus, 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 Marcus

Renters in Marcus

Renters, % of occupied homes
PeriodMarcusIowaU.S.
2006–1015.7%26.8%33.3%
2010–1421.1%28.2%35.6%
2015–1922.0%28.9%36.0%
2020–2416.4%28.3%34.8%
Change+0.7 pts+1.5 pts+1.5 pts
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Marcus is largely a place of homeowners: only 16.4% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About half of owners (50.4%) have paid off their mortgages, 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 Marcus

Vacant homes, % of all homes
PeriodMarcusIowaU.S.
2006–106.9%8.7%11.4%
2010–149.2%8.6%11.4%
2015–1913.3%9.4%11.1%
2020–248.5%8.8%9.6%
Change+1.6 pts+0.1 pts−1.8 pts
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About as many homes sit empty in Marcus as nationally: 8.5%, against 9.6%.

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 Marcus

Age of homes, median year built
PeriodMarcusIowaU.S.
2006–10194419651974
2010–14194519671975
2015–19194519691977
2020–24195419711980
Change+10+6+6
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Marcus is a place of older homes: half were built before 1954, 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 Marcus

Rent, per month
PeriodMarcusIowaU.S.
2006–10$483$669$965
2010–14$534$732$1,040
2015–19$633$821$1,213
2020–24$620$1,020$1,571
Change+$137+$351+$606
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A typical rental in Marcus costs $620 a month with utilities, well below the national median of $1,571. The typical renter here spends 24.6% 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 Marcus

Bachelor's degrees in Marcus

Bachelor's degrees, % of adults 25+
PeriodMarcusIowaU.S.
2006–1025.4%26.5%28.4%
2010–1420.6%27.9%29.6%
2015–1924.4%29.3%32.1%
2020–2422.9%32.3%35.6%
Change−2.5 pts+5.8 pts+7.2 pts
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College degrees are relatively uncommon in Marcus: 22.9% 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 Marcus

High school graduates, % of adults 25+
PeriodMarcusIowaU.S.
2006–1094.9%90.4%84.9%
2010–1491.4%91.4%86.1%
2015–1994.2%92.1%87.7%
2020–2488.7%93.0%89.3%
Change−6.1 pts+2.7 pts+4.3 pts
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High school completion in Marcus is close to the national rate: 88.7% of adults have a diploma or equivalent, against 89.3%. The rate is lower than in Iowa as a whole (93.0%).

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 Marcus

Unemployment, % of the labor force
PeriodMarcusIowaU.S.
2006–103.9%5.2%8.1%
2010–142.6%5.4%9.4%
2015–195.1%3.7%5.6%
2020–242.3%3.7%5.4%
Change−1.6 pts−1.5 pts−2.7 pts
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Unemployment in Marcus has been low: just 2.3% of the labor force was out of work and looking, well below the national rate of 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).

Marcus compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Marcus2.3746.04.4%16.4%8.5%1954$62022.9%88.7%2.3%
Cleghorn2.2945.35.4%16.0%4.8%1950$72219.5%96.0%3.0%
Remsen2.6745.47.7%16.8%7.4%1957$87416.2%95.2%5.3%
Meriden2.0253.36.2%20.8%9.8%1945$89214.9%96.8%1.5%
Oyens2.7941.09.0%15.2%7.6%1959$83419.5%96.6%1.5%
Granville2.7640.71.3%11.4%3.8%1965$67730.9%95.4%4.8%
Paullina2.2448.81.6%21.1%12.1%1950$77820.4%93.1%0.0%
Cherokee2.2443.27.1%31.4%7.6%1962$76126.7%92.5%2.7%
Union Center3.0041.110.2%5.6%9.9%1954$76112.2%94.8%4.5%
Larrabee2.4740.112.3%29.4%11.9%1943$1,02517.0%97.0%1.7%
Quimby2.1645.812.8%20.7%12.6%1945$61217.7%94.1%3.1%

All figures 2020–24.

Cities with similar populations: Table Rock, OR · Cape Vincent, NY · Carthage, IN · Castle Dale, UT · Ernul, NC · Gainesville, MO · Merrill, OR · Sherrard, IL · South Orrington, ME · Agency, 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 Marcus. 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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