40047, KY Demographics

Population 24,207 · Census ACS 2020–24

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40047, KY map of median age by neighborhood
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Population and households in ZIP 40047

Household size in ZIP 40047

Household size, people per household
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–102.662.512.512.68
2010–142.642.552.532.73
2015–192.662.552.522.71
2020–242.692.502.512.65
Change+0.03−0.01−0.00−0.03
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Households in ZIP 40047 average 2.69 people, about the same as the country as a whole (2.65). The typical household here is bigger than in the wider Louisville area, where it has 2.50 people. Household size has crept up from 2.66 in 2006–10, even as the national average fell.

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 40047

Median age, years
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–1037.338.538.537.7
2010–1438.739.439.338.6
2015–1939.140.040.039.6
2020–2441.440.239.940.1
Change+4.1+1.7+1.5+2.3
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At 41.4, the median age in ZIP 40047 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 climbed from 37.3, in line with the national trend.

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 40047

Single-parent households, % of households
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–1010.7%12.6%11.7%12.3%
2010–1412.7%12.6%11.9%12.3%
2015–1912.5%11.6%11.8%11.6%
2020–2410.2%12.4%11.9%11.6%
Change−0.5 pts−0.2 pts+0.2 pts−0.6 pts
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Single-parent households are a bit less common in ZIP 40047 than nationally: 10.2%, against 11.6%. The single-parent share is little changed from 2006–10, while 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 40047

Renters in ZIP 40047

Renters, % of occupied homes
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–1016.8%30.5%30.1%33.3%
2010–1414.1%32.3%32.3%35.6%
2015–1914.2%32.5%32.8%36.0%
2020–2411.2%31.1%31.7%34.8%
Change−5.6 pts+0.6 pts+1.5 pts+1.5 pts
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Only 11.2% of households in ZIP 40047 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 25.7% have no mortgage at all, well below the national share of 39.8%. Since 2006–10, the renter share has fallen 5.6 points, even as the national share rose. Of the 203 Kentucky ZIP codes with 5,000+ people, only seven have a lower 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 40047

Vacant homes, % of all homes
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–105.1%9.8%12.2%11.4%
2010–145.9%9.8%11.9%11.4%
2015–193.8%9.8%12.3%11.1%
2020–245.2%7.9%10.6%9.6%
Change+0.1 pts−1.9 pts−1.6 pts−1.8 pts
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Empty homes are scarce in ZIP 40047: just 5.2% sit vacant, compared with 9.6% nationally, a sign of a tight housing market. ZIP 40047 has a lower vacancy rate than at least four in five 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 40047

Age of homes, median year built
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–101993197519771974
2010–141994197619791975
2015–191994197619801977
2020–241997198019821980
Change+4+5+5+6
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Much of the housing in ZIP 40047 is relatively new: half of its homes were built after 1997, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1993 in 2006–10, a sign of steady new building. The newest homes are mostly in the west, the oldest in the north. Of the 203 Kentucky ZIP codes with 5,000+ people, only ten have newer 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 40047

Rent, per month
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–10$724$769$657$965
2010–14$750$826$728$1,040
2015–19$863$928$814$1,213
2020–24$1,069$1,200$1,024$1,571
Change+$346+$431+$367+$606
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A typical rental in ZIP 40047 costs $1,069 a month with utilities, well below the national median of $1,571. Rent has climbed $346 a month since 2006–10, up 48%, a slower climb than the nation's. Rent takes 25.0% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent. The priciest rents are in the west; the most affordable are in the east.

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 40047

Bachelor's degrees in ZIP 40047

Bachelor's degrees, % of adults 25+
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–1014.6%24.9%21.3%28.4%
2010–1418.6%26.7%22.5%29.6%
2015–1919.1%29.0%24.5%32.1%
2020–2426.7%32.8%27.6%35.6%
Change+12.1 pts+7.9 pts+6.2 pts+7.2 pts
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Just over a quarter of adults 25 and older in ZIP 40047 (26.7%) have a bachelor's degree or higher, below the national share of 35.6%. Since 2006–10, the share with a degree has risen 12.1 points, mirroring the country. College graduates are most concentrated in the south and least in the center.

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 40047

High school graduates, % of adults 25+
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–1087.6%86.4%81.7%84.9%
2010–1490.4%87.8%83.9%86.1%
2015–1991.4%90.1%86.4%87.7%
2020–2493.0%91.1%88.8%89.3%
Change+5.4 pts+4.7 pts+7.2 pts+4.3 pts
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High school completion in ZIP 40047 is above the national rate: 93.0% of adults have a diploma or equivalent, against 89.3%. The share with a diploma is up 5.4 points from 2006–10, 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 40047

Unemployment, % of the labor force
PeriodZIP 40047Louisville areaKentuckyU.S.
2006–107.7%8.4%8.4%8.1%
2010–147.6%9.1%9.5%9.4%
2015–193.9%5.2%5.8%5.6%
2020–243.6%4.8%5.1%5.4%
Change−4.1 pts−3.6 pts−3.3 pts−2.7 pts
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Jobs have been easier to find in ZIP 40047 than nationally: unemployment was 3.6%, against 5.4%. Since 2006–10, unemployment has fallen 4.1 points, as it has nationally. 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).

ZIP 40047 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 400472.6941.410.2%11.2%5.2%1997$1,06926.7%93.0%3.6%
ZIP 402292.6937.513.1%27.0%5.0%1991$1,40225.0%88.6%3.4%
ZIP 402912.6039.911.1%23.6%4.1%1992$1,53331.1%93.5%3.8%
ZIP 401652.6842.615.6%18.4%6.9%1992$99917.6%89.9%4.5%
ZIP 402282.6539.412.4%21.4%6.9%1988$1,50132.2%93.6%4.6%
ZIP 401102.6849.41.5%11.2%9.4%1994$1,10916.7%93.4%3.0%
ZIP 401092.6150.310.2%6.2%10.9%1991$9547.1%91.1%5.4%
ZIP 400132.7437.713.5%7.0%4.0%1999$1,00623.4%96.1%4.9%
ZIP 402192.4537.121.6%45.3%4.8%1974$1,02121.6%86.5%6.3%
ZIP 402992.4741.79.6%24.6%5.6%1991$1,25644.8%95.6%3.1%
ZIP 400712.8142.011.7%13.4%5.0%1998$95423.7%92.9%4.6%

All figures 2020–24.

Zip codes with similar populations: 44024, OH · 30528, GA · 02852, RI · 53045, WI · 44857, OH · 85350, AZ · 89134, NV · 97015, OR · 31605, GA · 29909, SC

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 40047. 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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