US ZIP Code
42431

Madisonville, KY

Hopkins County  ·  Kentucky

● Active
👥 27,095 Population ↑ 5% since 2019
💰 $57,529 Median HH Income
▼ 25% below avg ↑ 20% since 2019
🎂 38.3 Median Age ↓ 4% since 2019
🏠 $151,800 Median Home Value
▼ 46% below avg ↑ 24% since 2019
🎓 31.8% College Grads
▼ 18% below avg
📊 6.7% Unemployment
▲ 37% above avg ↑ 11% since 2019
ZIP Code Details
ZIP Code42431
CityMadisonville
StateKentucky (KY)
CountyHopkins County
Area Code270/364
Elevation442 ft
Latitude37.33757
Longitude-87.475195
TimezoneNew York (DST)
FIPS21107
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.5% (13,136) Female 51.5% (13,959) ♀

Race & Ethnicity

White: 83.1%Hispanic: 3%Black: 8.5%Asian: 0.6%Other: 4.7%Race
White83.1%
Hispanic3.0%
Black8.5%
Asian0.6%
Other4.7%

Age Breakdown

Under 5
7%
5–17
18%
18–24
8%
25–44
25%
45–64
24%
65+
9%

Key Indicators

Median Age38.3 yrs ↓ 4% since 2019
Avg Household Size2.42
Below Poverty20.4% ▲ 104% above avg
College Grads31.8% ▼ 18% below avg
Unemployment6.7% ▲ 37% above avg
No HS Diploma266 (1.6%)
HS Graduate5,561 (33.4%)
Some College2,976 (17.9%)
Associates2,552 (15.3%)
Bachelors1,823 (11%)
Graduate Degree3,463 (20.8%)

Education

No HS: 1.6%HS Grad: 33.4%Some College: 17.9%Associates: 15.3%Bachelors: 11%Graduate: 20.8%Edu
No HS1.6%
HS Grad33.4%
Some College17.9%
Associates15.3%
Bachelors11.0%
Graduate20.8%
Housing & Income

Housing Tenure

Owner: 67.8%Renter: 32.2%Tenure
Owner67.8%
Renter32.2%

Home Value Distribution

Under $50k
11%
$50k–100k
20%
$100k–150k
18%
$150k–200k
21%
$200k–300k
19%
$300k–500k
7%
Over $500k
3%

Financials

Median HH Income$57,529 ▼ 25% below avg ↑ 20% since 2019
Median Home Value$151,800 ▼ 46% below avg ↑ 24% since 2019
Home/Income Ratio2.6x (nat avg ~3.5x)
Median Rent$858/mo ↑ 16% since 2019
Total Units12,569
Vacant Units1,695
Avg HH Size2.42

Income Distribution

Under $25k
23%
$25k–50k
18%
$50k–75k
20%
$75k–100k
14%
$100k–150k
16%
$150k–200k
6%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
94%
Public Transit
0%
Walked
1%
Work From Home
5%

Commute Time

Under 15 min
56%
15–30 min
21%
30–45 min
11%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
12%
1960s–1970s
18%
1980s–1990s
12%
2000+
56%

Summary

Total Units12,569
Vacant1,695
Owner Occupied67.8%
Renter Occupied32.2%
Avg HH Size2.42
Frequently Asked Questions
ZIP code 42431 is in Madisonville, KY, in Hopkins County.
ZIP code 42431 is located in Kentucky (KY).
ZIP code 42431 is in Hopkins County, KY.
ZIP 42431 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 42431 is 27,095 people (ACS 2023).
The median household income in ZIP code 42431 is $57,529 (ACS 2023).
The median home value in ZIP 42431 is $151,800 (ACS 2023).
About ZIP Code 42431

ZIP code 42431 is located in Madisonville, Kentucky, within Hopkins County. With a population of 27,095, this is a moderately populated ZIP code with a middle-aged community — the median age is 38.3 years. Economically, 42431 is a solidly middle-class ZIP code: the median household income of $57,529 is below the national average.

Real estate in ZIP code 42431 represents an affordable housing market. The median home value of $151,800 is below the national average. Renters can expect to pay around $858 per month in median rent. Homeownership is strong here — 67.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.

The population of 42431 is primarily White (83.05%). Residents are moderately educated — 31.8% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 20.4%. Household income has grown by 20% since 2019.

The unemployment rate in 42431 stands at 6.7%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 87%.

Overall, ZIP code 42431 in Madisonville, KY is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 27,095 residents, a median household income of $57,529, and a median home value of $151,800, it offers a clear picture of life in this part of Kentucky.