40245, KY Demographics

Population 40,747 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
40245, KY map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 40245: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 40245

Household size in ZIP 40245

Household size, people per household
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–102.712.512.512.68
2010–142.812.552.532.73
2015–192.762.552.522.71
2020–242.692.502.512.65
Change−0.01−0.01−0.00−0.03
Show on the map ↑︎

At 2.69 people per household, ZIP 40245 sits close to the national average of 2.65. The typical household here is bigger than in the wider Louisville area, where it has 2.50 people. Households are largest in the north and smallest in the southwest.

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 40245

Median age, years
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–1038.738.538.537.7
2010–1439.739.439.338.6
2015–1939.740.040.039.6
2020–2440.340.239.940.1
Change+1.6+1.7+1.5+2.3
Show on the map ↑︎

At 40.3, the median age in ZIP 40245 is close to the national median of 40.1, so its age mix looks much like the country's. The median age has climbed from 38.7 in 2006–10, mirroring the country.

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 40245

Single-parent households, % of households
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–106.2%12.6%11.7%12.3%
2010–145.9%12.6%11.9%12.3%
2015–198.5%11.6%11.8%11.6%
2020–246.7%12.4%11.9%11.6%
Change+0.5 pts−0.2 pts+0.2 pts−0.6 pts
Show on the map ↑︎

Single parents head only 6.7% of households in ZIP 40245, well below the national share of 11.6%. ZIP 40245 has a lower share of single-parent households than the great majority of Kentucky ZIP codes.

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 40245

Renters in ZIP 40245

Renters, % of occupied homes
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–1015.5%30.5%30.1%33.3%
2010–1415.9%32.3%32.3%35.6%
2015–1918.6%32.5%32.8%36.0%
2020–2423.1%31.1%31.7%34.8%
Change+7.6 pts+0.6 pts+1.5 pts+1.5 pts
Show on the map ↑︎

ZIP 40245 is largely a place of homeowners: only 23.1% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 29.7% have no mortgage at all, well below the national share of 39.8%. The renter share is up 7.6 points from 2006–10, a much bigger shift than 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 40245

Vacant homes, % of all homes
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–107.3%9.8%12.2%11.4%
2010–144.7%9.8%11.9%11.4%
2015–194.4%9.8%12.3%11.1%
2020–244.4%7.9%10.6%9.6%
Change−2.8 pts−1.9 pts−1.6 pts−1.8 pts
Show on the map ↑︎

Only 4.4% of homes in ZIP 40245 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Since 2006–10, vacancy has fallen 2.8 points, mirroring the country. Only eight of the 203 Kentucky ZIP codes with 5,000+ people have a lower vacancy rate.

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 40245

Age of homes, median year built
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–101998197519771974
2010–141999197619791975
2015–192001197619801977
2020–242003198019821980
Change+4+5+5+6
Show on the map ↑︎

Much of the housing in ZIP 40245 is relatively new: half of its homes were built after 2003, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1998 in 2006–10, a sign of steady new building. The newest homes are mostly in the southeast, the oldest in the northwest. Only one other Kentucky ZIP code with 5,000+ people has 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 40245

Rent, per month
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–10$1,176$769$657$965
2010–14$1,185$826$728$1,040
2015–19$1,127$928$814$1,213
2020–24$1,996$1,200$1,024$1,571
Change+$820+$431+$367+$606
Show on the map ↑︎

Rent in ZIP 40245 runs $1,996 a month at the median, utilities included, well above the U.S. median of $1,571. Rent has climbed $820 a month since 2006–10, up 70%, faster than rents rose nationally. Rent takes 33.8% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. Only one other Kentucky ZIP code with 5,000+ people has higher rents.

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 40245

Bachelor's degrees in ZIP 40245

Bachelor's degrees, % of adults 25+
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–1057.4%24.9%21.3%28.4%
2010–1455.7%26.7%22.5%29.6%
2015–1959.6%29.0%24.5%32.1%
2020–2458.0%32.8%27.6%35.6%
Change+0.5 pts+7.9 pts+6.2 pts+7.2 pts
Show on the map ↑︎

ZIP 40245 is highly educated: nearly six in ten adults 25 and older (58.0%) hold at least a bachelor's degree, far above the national share of 35.6%. The share with a degree is up 0.5 points from 2006–10, a smaller shift than nationally. Of the 203 Kentucky ZIP codes with 5,000+ people, only 11 have a higher share of college graduates.

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 40245

High school graduates, % of adults 25+
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–1096.7%86.4%81.7%84.9%
2010–1496.4%87.8%83.9%86.1%
2015–1996.8%90.1%86.4%87.7%
2020–2496.2%91.1%88.8%89.3%
Change−0.5 pts+4.7 pts+7.2 pts+4.3 pts
Show on the map ↑︎

High school completion is high in ZIP 40245: 96.2% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma is down 0.5 points from 2006–10, even as the national rate rose. Only 19 of the 203 Kentucky ZIP codes with 5,000+ people have a higher share of high school graduates.

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 40245

Unemployment, % of the labor force
PeriodZIP 40245Louisville areaKentuckyU.S.
2006–104.3%8.4%8.4%8.1%
2010–143.8%9.1%9.5%9.4%
2015–193.1%5.2%5.8%5.6%
2020–242.8%4.8%5.1%5.4%
Change−1.5 pts−3.6 pts−3.3 pts−2.7 pts
Show on the map ↑︎

The job market in ZIP 40245 has been strong: just 2.8% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment has fallen 1.5 points since 2006–10, in line with the national trend. 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 40245 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 402452.6940.36.7%23.1%4.4%2003$1,99658.0%96.2%2.8%
ZIP 400562.7243.28.3%6.1%4.0%1978$1,52647.4%94.4%4.4%
ZIP 402432.1946.66.0%29.8%7.0%1988$1,46256.5%97.4%5.6%
ZIP 402232.3443.66.3%30.6%5.1%1981$1,59056.6%97.9%3.8%
ZIP 400142.8441.010.1%11.9%3.1%1996$1,24148.8%96.4%3.6%
ZIP 402412.4042.95.2%27.7%3.4%1991$1,61058.2%96.8%4.6%
ZIP 402422.1741.38.2%34.3%3.3%1978$1,45950.2%96.4%4.9%
ZIP 402222.2441.65.5%43.6%8.5%1979$1,63958.9%94.9%3.3%
ZIP 400102.7836.06.6%22.1%3.4%2005$1,57755.5%99.8%0.0%
ZIP 402992.4741.79.6%24.6%5.6%1991$1,25644.8%95.6%3.1%
ZIP 400672.6241.14.2%13.6%8.3%1996$1,07143.7%94.5%4.1%

All figures 2020–24.

Zip codes with similar populations: 60110, IL · 30338, GA · 30223, GA · 91701, CA · 29615, SC · 91752, CA · 28625, NC · 28411, NC · 28403, NC · 91763, CA

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 40245. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.