40220, KY Demographics

Population 34,190 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
40220, KY map of median age by neighborhood
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Population and households in ZIP 40220

Household size in ZIP 40220

Household size, people per household
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–102.242.512.512.68
2010–142.322.552.532.73
2015–192.302.552.522.71
2020–242.252.502.512.65
Change+0.02−0.01−0.00−0.03
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ZIP 40220 is a place of small households, averaging 2.25 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. The biggest households, usually families with children, are concentrated in the south. ZIP 40220 has smaller households than at least four in five Kentucky ZIP codes.

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 40220

Median age, years
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–1042.138.538.537.7
2010–1439.439.439.338.6
2015–1940.840.040.039.6
2020–2441.640.239.940.1
Change−0.5+1.7+1.5+2.3
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At 41.6, the median age in ZIP 40220 is close to the national median of 40.1, so its age mix looks much like the country's. Since 2006–10, the median age has edged down from 42.1, even as the national median rose. Residents skew youngest in the northwest and oldest in the southeast.

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 40220

Single-parent households, % of households
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–107.5%12.6%11.7%12.3%
2010–1410.8%12.6%11.9%12.3%
2015–198.7%11.6%11.8%11.6%
2020–249.2%12.4%11.9%11.6%
Change+1.7 pts−0.2 pts+0.2 pts−0.6 pts
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Single parents head nearly one in ten households in ZIP 40220 (9.2%), below the national share of 11.6%. The single-parent share has risen 1.7 points since 2006–10, even as the national share fell.

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 40220

Renters in ZIP 40220

Renters, % of occupied homes
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–1031.6%30.5%30.1%33.3%
2010–1436.0%32.3%32.3%35.6%
2015–1937.1%32.5%32.8%36.0%
2020–2434.3%31.1%31.7%34.8%
Change+2.7 pts+0.6 pts+1.5 pts+1.5 pts
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Just over a third of households in ZIP 40220 rent their homes (34.3%), close to the national share of 34.8%. Renters make up a bigger share here than in the wider Louisville area (31.1%). Among homeowners, 35.7% have no mortgage at all, below the national share of 39.8%. The renter share has risen 2.7 points since 2006–10, as it has nationally.

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 40220

Vacant homes, % of all homes
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–1011.1%9.8%12.2%11.4%
2010–147.6%9.8%11.9%11.4%
2015–197.2%9.8%12.3%11.1%
2020–245.6%7.9%10.6%9.6%
Change−5.5 pts−1.9 pts−1.6 pts−1.8 pts
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Empty homes are scarce in ZIP 40220: just 5.6% sit vacant, compared with 9.6% nationally, a sign of a tight housing market. Vacancy is down 5.5 points from 2006–10, a much bigger shift than nationally. ZIP 40220 has a lower vacancy rate than the great majority of Kentucky ZIP codes.

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 40220

Age of homes, median year built
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–101973197519771974
2010–141972197619791975
2015–191973197619801977
2020–241973198019821980
Change+0+5+5+6
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Homes in ZIP 40220 run older than the national norm, with a median build year of 1973 against 1980. The newest homes are mostly in the southeast, the oldest in the west. ZIP 40220 has older homes than at least four in five Kentucky ZIP codes.

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 40220

Rent, per month
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–10$738$769$657$965
2010–14$885$826$728$1,040
2015–19$988$928$814$1,213
2020–24$1,309$1,200$1,024$1,571
Change+$570+$431+$367+$606
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Rent in ZIP 40220 runs $1,309 a month at the median, utilities included, below the U.S. median of $1,571. Locally, though, rents here are higher than in the Louisville area as a whole ($1,200). Rents are up $570 a month from 2006–10, a 77% jump, faster than rents rose nationally. The typical renter here spends 28.3% 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 ZIP 40220

Bachelor's degrees in ZIP 40220

Bachelor's degrees, % of adults 25+
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–1035.4%24.9%21.3%28.4%
2010–1437.8%26.7%22.5%29.6%
2015–1939.9%29.0%24.5%32.1%
2020–2443.9%32.8%27.6%35.6%
Change+8.5 pts+7.9 pts+6.2 pts+7.2 pts
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College degrees are more common in ZIP 40220 than nationally: 43.9% of adults 25 and older have a bachelor's or higher, against 35.6%. The share with a degree has risen 8.5 points since 2006–10, mirroring the country. College graduates are most concentrated in the east and least in the southwest.

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 40220

High school graduates, % of adults 25+
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–1092.7%86.4%81.7%84.9%
2010–1492.4%87.8%83.9%86.1%
2015–1995.2%90.1%86.4%87.7%
2020–2495.0%91.1%88.8%89.3%
Change+2.3 pts+4.7 pts+7.2 pts+4.3 pts
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High school completion is high in ZIP 40220: 95.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma has risen 2.3 points since 2006–10, as it has nationally. ZIP 40220 has a higher share of high school graduates than the great majority of Kentucky ZIP codes.

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 40220

Unemployment, % of the labor force
PeriodZIP 40220Louisville areaKentuckyU.S.
2006–105.0%8.4%8.4%8.1%
2010–145.3%9.1%9.5%9.4%
2015–193.7%5.2%5.8%5.6%
2020–242.5%4.8%5.1%5.4%
Change−2.5 pts−3.6 pts−3.3 pts−2.7 pts
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The job market in ZIP 40220 has been strong: just 2.5% of the labor force was out of work and looking, well below the national rate of 5.4%. Of the 203 Kentucky ZIP codes with 5,000+ people, only 15 have lower unemployment. Since 2006–10, unemployment has fallen 2.5 points, as it has nationally.

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 40220 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 402202.2541.69.2%34.3%5.6%1973$1,30943.9%95.0%2.5%
ZIP 402182.5736.215.6%50.7%7.2%1973$1,18528.7%87.9%4.4%
ZIP 402072.1143.66.7%31.0%6.4%1961$1,42167.0%98.1%3.0%
ZIP 402222.2441.65.5%43.6%8.5%1979$1,63958.9%94.9%3.3%
ZIP 402052.2743.45.9%25.6%6.6%1947$1,23967.3%97.1%2.4%
ZIP 402992.4741.79.6%24.6%5.6%1991$1,25644.8%95.6%3.1%
ZIP 402802.4423.75.4%21.5%9.1%1941$98488.0%100.0%7.2%
ZIP 402232.3443.66.3%30.6%5.1%1981$1,59056.6%97.9%3.8%
ZIP 402422.1741.38.2%34.3%3.3%1978$1,45950.2%96.4%4.9%
ZIP 402432.1946.66.0%29.8%7.0%1988$1,46256.5%97.4%5.6%
ZIP 402912.6039.911.1%23.6%4.1%1992$1,53331.1%93.5%3.8%

All figures 2020–24.

Zip codes with similar populations: 85040, AZ · 92595, CA · 60046, IL · 22405, VA · 30092, GA · 31406, GA · 32773, FL · 33611, FL · 37072, TN · 40218, KY

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 40220. 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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