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Jefferson County

Jefferson County has 783,022 residents across 36 ZIP codes with their own report. Median household income is $69,866, 10% above the Kentucky figure. The typical owner-occupied home is valued at $248,400, and 37% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
783,022residentsACS 2020–2024
$69,866median household incomeKentucky: $64K
$248,400median home valueowner-occupied homes
91%of households have broadbandhome internet subscription
Jefferson County in KentuckyZIP codes in Jefferson County highlighted; the rest of Kentucky in grey
Map of Kentucky with Jefferson County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 36 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP codeResidentsHousehold incomeHome valueOwnersBachelor's+BroadbandCommute
400236,870$145K$498K96%50%97%30 min
40025565$250K$1.38M93%90%100%19 min
40041564$153K$-666667K18%46%75%–
4011810,697$59K$157K67%16%84%27 min
402027,261$36K$257K12%27%81%19 min
4020317,742$31K$197K25%23%81%21 min
4020414,034$71K$329K49%61%95%19 min
4020524,664$100K$375K74%67%95%20 min
4020620,161$76K$274K53%57%93%20 min
4020728,903$102K$421K69%68%95%21 min
4020815,605$40K$189K26%36%84%21 min
40209639$-666667K$127K48%15%99%19 min
4021013,518$35K$99K44%8%76%30 min
4021120,407$32K$100K41%11%77%26 min
4021214,661$36K$88K49%12%85%25 min
4021316,054$56K$174K65%26%92%20 min
4021445,405$55K$185K54%23%92%25 min
4021520,532$44K$115K44%14%87%22 min
4021644,047$56K$167K66%14%87%28 min
4021711,663$69K$234K59%52%92%19 min
4021833,736$59K$205K50%29%90%23 min
4021939,909$56K$204K54%21%91%24 min
4022035,078$78K$264K66%45%92%22 min
4022221,470$83K$363K55%59%93%22 min
4022322,798$97K$363K73%57%97%22 min
4022818,085$79K$241K77%32%94%25 min
4022941,299$80K$215K72%23%94%26 min
4024130,696$94K$374K72%58%93%23 min
4024211,168$75K$300K67%48%93%22 min
4024312,002$78K$323K63%55%89%20 min
4024539,835$123K$445K77%59%95%26 min
4025826,841$68K$184K74%17%91%28 min
4027238,289$70K$176K76%18%92%28 min
40280182$-666667K$-666667K–––18 min
4029141,222$81K$277K77%32%94%26 min
4029942,207$89K$290K75%43%92%24 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

783,022 residents in 331,554 households, next to the Kentucky figure.

22%
under 18
23%
aged 18–34
17%
aged 65 and over
35%
of households are people living alone
39%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

359,710 housing units; the median owner-occupied home is valued at $248,400 (±$2,496).

62%
of households own their home
64%
of homes are detached single-family houses
21%
are in buildings with 5 or more units
1%
are mobile homes
8%
of housing units are vacant
$1,149
median gross rent a month

When homes were built

2020 or later2%
2010–20198%
2000–200911%
1990–199910%
1980–19898%
1970–197914%
1960–196913%
1950–195915%
1940–19496%
1939 or earlier14%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$1,228.

$69,866
median household income
14.3%
of people live below the poverty line
5.2%
unemployment rate
37%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

24 min
average commute to work
7%
of commuters travel 45 minutes or more
81%
of workers drive or carpool
2%
take public transportation
2%
walk or bike
14%
work from home
9%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

91%
of households have a broadband subscription
6%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Around here.

Photographs taken near Jefferson County, Kentucky, shared on Wikimedia Commons under free licences.

Jack O'Lantern Spectacular (11590750376)
i
Jack O'Lantern Spectacular (11590750376)
Photo: Lou Oms · CC BY 2.0
View on Wikimedia Commons
Jack O'Lantern Spectacular (11590754466)
i
Jack O'Lantern Spectacular (11590754466)
Photo: Lou Oms · CC BY 2.0
View on Wikimedia Commons
Jack O'Lantern Spectacular (11590275554)
i
Jack O'Lantern Spectacular (11590275554)
Photo: Lou Oms · CC BY 2.0
View on Wikimedia Commons