50311, IA Demographics

Population 14,593 · Census ACS 2020–24

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50311, IA map of median age by neighborhood
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Population and households in ZIP 50311

Household size in ZIP 50311

Household size, people per household
PeriodZIP 50311Des Moines areaIowaU.S.
2006–102.342.512.442.68
2010–142.552.562.452.73
2015–192.362.552.432.71
2020–242.062.522.432.65
Change−0.28+0.01−0.01−0.03
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ZIP 50311 is a place of small households, averaging 2.06 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Household size has dropped from 2.34 in 2006–10, a much bigger shift than nationally. Of the 145 Iowa ZIP codes with 5,000+ people, only three have smaller households.

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 ZIP 50311

Median age, years
PeriodZIP 50311Des Moines areaIowaU.S.
2006–1030.236.238.837.7
2010–1430.636.739.338.6
2015–1931.437.239.739.6
2020–2432.537.639.840.1
Change+2.3+1.4+1.0+2.3
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With a median age of just 32.5, ZIP 50311 is far younger than the country as a whole (40.1), a population that tilts toward young adults, many of them living alone or as couples. The median age has climbed from 30.2 in 2006–10, mirroring the country. Only nine of the 145 Iowa ZIP codes with 5,000+ people are younger.

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 ZIP 50311

Single-parent households, % of households
PeriodZIP 50311Des Moines areaIowaU.S.
2006–1011.5%10.2%9.5%12.3%
2010–1413.5%11.1%9.9%12.3%
2015–1913.7%10.9%10.0%11.6%
2020–249.5%11.2%10.0%11.6%
Change−2.0 pts+0.9 pts+0.6 pts−0.6 pts
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Single parents head about one in ten households in ZIP 50311 (9.5%), below the national share of 11.6%. The single-parent share is down 2.0 points from 2006–10, a much bigger shift than 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 ZIP 50311

Renters in ZIP 50311

Renters, % of occupied homes
PeriodZIP 50311Des Moines areaIowaU.S.
2006–1040.8%27.3%26.8%33.3%
2010–1444.3%29.3%28.2%35.6%
2015–1945.8%30.3%28.9%36.0%
2020–2449.0%30.5%28.3%34.8%
Change+8.2 pts+3.2 pts+1.5 pts+1.5 pts
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Renting is far more common in ZIP 50311 than nationally: 49.0% of households rent their homes, against 34.8%. Among homeowners, 26.8% have no mortgage at all, well below the national share of 39.8%. The renter share is up 8.2 points from 2006–10, a much bigger shift than nationally. Only eight of the 145 Iowa ZIP codes with 5,000+ people have a higher share of renters.

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 ZIP 50311

Vacant homes, % of all homes
PeriodZIP 50311Des Moines areaIowaU.S.
2006–1012.8%7.7%8.7%11.4%
2010–1410.7%7.2%8.6%11.4%
2015–1910.0%7.2%9.4%11.1%
2020–248.3%7.0%8.8%9.6%
Change−4.5 pts−0.7 pts+0.1 pts−1.8 pts
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Vacancy in ZIP 50311 is close to the national rate: 8.3% of homes are empty, against 9.6%. Since 2006–10, vacancy has fallen 4.5 points, as it has nationally.

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 ZIP 50311

Age of homes, median year built
PeriodZIP 50311Des Moines areaIowaU.S.
2006–101944197619651974
2010–141945197719671975
2015–191946197919691977
2020–241944198319711980
Change+0+7+6+6
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The housing in ZIP 50311 is old by national standards: the median home dates to 1944, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates. The newest homes are mostly in the center, the oldest in the south. Only one other Iowa ZIP code with 5,000+ people has older homes.

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 ZIP 50311

Rent, per month
PeriodZIP 50311Des Moines areaIowaU.S.
2006–10$670$808$669$965
2010–14$803$899$732$1,040
2015–19$858$986$821$1,213
2020–24$1,243$1,210$1,020$1,571
Change+$573+$402+$351+$606
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A typical rental in ZIP 50311 costs $1,243 a month with utilities, well below the national median of $1,571. Rents are up $573 a month from 2006–10, an 85% jump, faster than rents rose nationally. The typical renter here spends 31.1% of household income on rent, just over the 30% mark often used to define affordable rent. Rents run highest in the southwest and lowest in the southeast.

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 ZIP 50311

Bachelor's degrees in ZIP 50311

Bachelor's degrees, % of adults 25+
PeriodZIP 50311Des Moines areaIowaU.S.
2006–1033.3%33.6%26.5%28.4%
2010–1436.9%35.5%27.9%29.6%
2015–1939.4%37.1%29.3%32.1%
2020–2441.9%40.3%32.3%35.6%
Change+8.6 pts+6.6 pts+5.8 pts+7.2 pts
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Just over four in ten adults 25 and older in ZIP 50311 (41.9%) have a bachelor's degree or higher, a bit above the national share of 35.6%. The share with a degree is up 8.6 points from 2006–10, in line with the national trend. College graduates are most concentrated in the southwest and least in the northeast.

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 ZIP 50311

High school graduates, % of adults 25+
PeriodZIP 50311Des Moines areaIowaU.S.
2006–1087.3%91.9%90.4%84.9%
2010–1488.4%92.8%91.4%86.1%
2015–1987.4%92.7%92.1%87.7%
2020–2492.9%92.9%93.0%89.3%
Change+5.6 pts+1.0 pts+2.7 pts+4.3 pts
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Just over nine in ten adults in ZIP 50311 have finished high school (92.9%), above the national rate of 89.3%. The picture is much the same across the Des Moines area. Since 2006–10, the share with a diploma has risen 5.6 points, mirroring the country.

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 ZIP 50311

Unemployment, % of the labor force
PeriodZIP 50311Des Moines areaIowaU.S.
2006–104.9%4.8%5.2%8.1%
2010–147.7%5.4%5.4%9.4%
2015–196.0%3.8%3.7%5.6%
2020–245.9%4.5%3.7%5.4%
Change+1.0 pts−0.3 pts−1.5 pts−2.7 pts
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At 5.9%, unemployment in ZIP 50311 is close to the national rate of 5.4%. The rate is higher than in the Des Moines area as a whole (4.5%). Unemployment is up 1.0 points from 2006–10, even as the national rate fell.

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).

ZIP 50311 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 503112.0632.59.5%49.0%8.3%1944$1,24341.9%92.9%5.9%
ZIP 503122.1042.57.2%39.1%8.0%1951$1,11763.0%98.1%3.2%
ZIP 503102.3337.810.7%31.4%7.9%1957$1,23735.9%88.0%5.0%
ZIP 503142.8024.129.4%52.3%13.7%1964$97228.2%64.4%25.6%
ZIP 503242.3644.29.4%21.3%10.5%1958$1,57146.6%98.5%1.4%
ZIP 503091.4128.87.7%88.6%10.9%1988$1,25561.4%93.4%5.2%
ZIP 503212.1940.510.1%38.1%6.1%1979$1,11842.1%92.8%5.1%
ZIP 503163.0031.622.8%35.1%10.7%1954$1,18314.1%75.1%5.4%
ZIP 503132.3840.215.8%21.5%9.5%1954$1,02618.6%84.7%8.1%
ZIP 503222.4741.07.9%27.1%6.9%1977$1,26644.3%91.9%4.2%
ZIP 502652.3239.48.4%34.1%5.4%1979$1,25051.4%95.9%2.5%

All figures 2020–24.

Zip codes with similar populations: 10941, NY · 21205, MD · 20866, MD · 22508, VA · 18705, PA · 15243, PA · 12182, NY · 11968, NY · 11949, NY · 11702, NY

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 ZIP 50311. 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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