US Census Data

ZIP 40121 vs ZIP 40140

A side-by-side comparison of ZIP Code 40121 and ZIP Code 40140: population, income, housing, and more.

ZIP 40121 and ZIP 40140 are ZIP Code areas in Kentucky. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 40121 has the higher population (8,715 vs 699 in ZIP 40140). ZIP 40121 has the higher median household income ($74,224 vs $53,611 in ZIP 40140). Since 2019, ZIP 40140's population has grown faster (+3.2% vs +0.2%).

Population, income & housing

ZIP 40121ZIP 40140
Population8,715699
Median age24.3 yrs38.1 yrs
Median household income$74,224$53,611
Median home value$156,800
Median gross rent$1,234
Housing units2,468382
Homeownership rate0.7%89.1%
Bachelor's degree or higher42.1%16.0%
Unemployment rate10.4%8.2%

Trends (ACS 5-year, 2019–2023)

ZIP 40121ZIP 40140
Population8,695 → 8,715 (+0.2%)677 → 699 (+3.2%)
Median household income$59,323 → $74,224 (+25.1%)
Median home value$63,200 → $156,800 (+148.1%)
Median gross rent$1,090 → $1,234 (+13.2%)$841 → $909 (+8.1%)

ZIP 40121

Population
8,6958,715
Median household income
$59,323$74,224
Median gross rent
$1,090$1,234

ZIP 40140

Population
677699
Median home value
$63,200$156,800
Median gross rent
$841$909

Age & race/ethnicity

Age distribution (share)

ZIP 40121ZIP 40140
Under 512.3%7.7%
5 to 1720.1%15.2%
18 to 2418.8%14.6%
25 to 3421.4%6.2%
35 to 4418.5%12.0%
45 to 545.9%13.9%
55 to 641.4%14.7%
65 to 740.9%6.7%
75 and over0.8%9.0%

Race & ethnicity (share)

ZIP 40121ZIP 40140
White (non-Hispanic)50.3%80.8%
Black or African American14.9%7.7%
American Indian & Alaska Native0.6%0.0%
Asian2.2%0.0%
Native Hawaiian & Pacific Islander1.3%0.0%
Some other race0.2%0.0%
Two or more races5.4%2.7%
Hispanic or Latino25.1%8.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 40121ZIP 40140
No high school diploma4.3%3.9%
High school graduate12.2%52.2%
Some college or associate's41.3%27.9%
Bachelor's degree26.2%14.9%
Graduate or professional degree15.9%1.1%

Commute to work

How workers get to work (share)

ZIP 40121ZIP 40140
Drove alone70.0%87.1%
Carpooled7.5%3.8%
Public transit0.0%0.0%
Walked17.9%0.0%
Bicycle0.8%0.0%
Worked from home3.3%9.1%
Other means0.4%0.0%

Housing

Units in structure (share)

ZIP 40121ZIP 40140
1-unit, detached23.5%55.8%
1-unit, attached50.4%0.0%
2 to 4 units9.9%0.0%
5 to 19 units8.7%0.0%
20 or more units7.4%0.0%
Mobile home & other0.2%44.2%

Poverty & households

ZIP 40121ZIP 40140
Poverty rate8.0%34.2%
Average household size3.212.38
Mean commute (minutes)1236
Median year structure built19771993

Full profiles

2