US ZIP Code
40440

Junction City, KY

Boyle County  ·  Kentucky

● Active
👥 2,301 Population ↑ 2% since 2019
💰 $50,987 Median HH Income
▼ 33% below avg ↑ 30% since 2019
🎂 39.0 Median Age ↓ 13% since 2019
🏠 $126,000 Median Home Value
▼ 55% below avg ↑ 40% since 2019
🎓 30.4% College Grads
▼ 22% below avg
📊 6.8% Unemployment
▲ 40% above avg ↑ 125% since 2019
ZIP Code Details
ZIP Code40440
CityJunction City
StateKentucky (KY)
CountyBoyle County
Area Code859
Elevation1,249 ft
Latitude37.57921
Longitude-84.840423
TimezoneNew York (DST)
FIPS21021
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.4% (1,159) Female 49.6% (1,142) ♀

Race & Ethnicity

White: 91.4%Hispanic: 5.8%Black: 0.2%Asian: 1.4%Other: 1.2%Race
White91.4%
Hispanic5.8%
Black0.2%
Asian1.4%
Other1.2%

Age Breakdown

Under 5
5%
5–17
17%
18–24
6%
25–44
30%
45–64
28%
65+
5%

Key Indicators

Median Age39.0 yrs ↓ 13% since 2019
Avg Household Size2.35
Below Poverty22.6% ▲ 126% above avg
College Grads30.4% ▼ 22% below avg
Unemployment6.8% ▲ 40% above avg
No HS Diploma23 (1.4%)
HS Graduate722 (44.1%)
Some College169 (10.3%)
Associates226 (13.8%)
Bachelors186 (11.4%)
Graduate Degree312 (19%)

Education

No HS: 1.4%HS Grad: 44.1%Some College: 10.3%Associates: 13.8%Bachelors: 11.4%Graduate: 19%Edu
No HS1.4%
HS Grad44.1%
Some College10.3%
Associates13.8%
Bachelors11.4%
Graduate19.0%
Housing & Income

Housing Tenure

Owner: 84.1%Renter: 15.9%Tenure
Owner84.1%
Renter15.9%

Home Value Distribution

Under $50k
7%
$50k–100k
19%
$100k–150k
33%
$150k–200k
12%
$200k–300k
14%
$300k–500k
11%
Over $500k
4%

Financials

Median HH Income$50,987 ▼ 33% below avg ↑ 30% since 2019
Median Home Value$126,000 ▼ 55% below avg ↑ 40% since 2019
Home/Income Ratio2.5x (nat avg ~3.5x)
Median Rent$730/mo ↑ 11% since 2019
Total Units1,136
Vacant Units161
Avg HH Size2.35

Income Distribution

Under $25k
35%
$25k–50k
12%
$50k–75k
16%
$75k–100k
10%
$100k–150k
17%
$150k–200k
6%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
90%
Walked
5%
Work From Home
5%

Commute Time

Under 15 min
36%
15–30 min
27%
30–45 min
14%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
8%
1960s–1970s
15%
1980s–1990s
20%
2000+
56%

Summary

Total Units1,136
Vacant161
Owner Occupied84.1%
Renter Occupied15.9%
Avg HH Size2.35
Frequently Asked Questions
ZIP code 40440 is in Junction City, KY, in Boyle County.
ZIP code 40440 is located in Kentucky (KY).
ZIP code 40440 is in Boyle County, KY.
ZIP 40440 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 40440 is 2,301 people (ACS 2023).
The median household income in ZIP code 40440 is $50,987 (ACS 2023).
The median home value in ZIP 40440 is $126,000 (ACS 2023).
About ZIP Code 40440

ZIP code 40440 is located in Junction City, Kentucky, within Boyle County. With a population of 2,301, this is a sparsely populated ZIP code with a middle-aged community — the median age is 39 years. Economically, 40440 is a working-class ZIP code: the median household income of $50,987 is below the national average.

Real estate in ZIP code 40440 represents one of the more affordable housing markets in the country. The median home value of $126,000 is well below the national average. Renters can expect to pay around $730 per month in median rent. Homeownership is strong here — 84.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 40% since 2019.

The population of 40440 is primarily White (91.40%). Residents are moderately educated — 30.4% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 22.6%. Household income has grown by 30% since 2019.

The unemployment rate in 40440 stands at 6.8%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 85%.

Overall, ZIP code 40440 in Junction City, KY is characterized as working-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 2,301 residents, a median household income of $50,987, and a median home value of $126,000, it offers a clear picture of life in this part of Kentucky.