US Census Data

ZIP 40831 vs ZIP 40840

A side-by-side comparison of ZIP Code 40831 and ZIP Code 40840: population, income, housing, and more.

ZIP 40831 and ZIP 40840 are ZIP Code areas in Kentucky. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 40831 has the higher population (4,719 vs 490 in ZIP 40840). ZIP 40840 has the higher median household income ($54,330 vs $35,417 in ZIP 40831). ZIP 40831 has the higher median home value ($106,500 vs $71,500 in ZIP 40840).

Population, income & housing

ZIP 40831ZIP 40840
Population4,719490
Median age42.1 yrs51.5 yrs
Median household income$35,417$54,330
Median home value$106,500$71,500
Median gross rent$567
Housing units2,480228
Homeownership rate56.7%100.0%
Bachelor's degree or higher19.4%1.4%
Unemployment rate11.3%19.9%

Trends (ACS 5-year, 2019–2023)

ZIP 40831ZIP 40840
Population4,876 → 4,719 (-3.2%)206 → 490 (+137.9%)
Median household income$23,333 → $35,417 (+51.8%)$17,941 → $54,330 (+202.8%)
Median home value$78,400 → $106,500 (+35.8%)$63,300 → $71,500 (+13.0%)
Median gross rent$389 → $567 (+45.8%)

ZIP 40831

Population
4,8764,719
Median household income
$23,333$35,417
Median home value
$78,400$106,500
Median gross rent
$389$567

ZIP 40840

Population
206490
Median household income
$17,941$54,330
Median home value
$63,300$71,500

Age & race/ethnicity

Age distribution (share)

ZIP 40831ZIP 40840
Under 57.1%0.0%
5 to 1713.7%7.8%
18 to 247.0%6.3%
25 to 3414.0%10.4%
35 to 4411.7%16.7%
45 to 5411.0%27.6%
55 to 6413.9%11.4%
65 to 7414.0%18.0%
75 and over7.5%1.8%

Race & ethnicity (share)

ZIP 40831ZIP 40840
White (non-Hispanic)92.2%96.3%
Black or African American2.9%3.7%
American Indian & Alaska Native0.0%0.0%
Asian1.0%0.0%
Native Hawaiian & Pacific Islander0.5%0.0%
Some other race0.0%0.0%
Two or more races3.4%0.0%
Hispanic or Latino0.1%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 40831ZIP 40840
No high school diploma17.8%8.8%
High school graduate30.8%71.5%
Some college or associate's32.0%18.3%
Bachelor's degree8.0%0.0%
Graduate or professional degree11.4%1.4%

Commute to work

How workers get to work (share)

ZIP 40831ZIP 40840
Drove alone70.7%78.3%
Carpooled19.7%4.3%
Public transit0.5%0.0%
Walked2.4%0.0%
Bicycle0.0%0.0%
Worked from home5.8%17.4%
Other means0.9%0.0%

Housing

Units in structure (share)

ZIP 40831ZIP 40840
1-unit, detached57.6%63.2%
1-unit, attached0.8%0.0%
2 to 4 units5.4%0.0%
5 to 19 units22.3%0.0%
20 or more units3.5%0.0%
Mobile home & other10.3%36.8%

Poverty & households

ZIP 40831ZIP 40840
Poverty rate25.7%9.4%
Average household size2.192.80
Mean commute (minutes)17
Median year structure built19771989

Full profiles

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ZIP 40831 vs ZIP 40840: Compare Population & Demographics | US Census Data