US ZIP Code
40734

Gray, KY

Knox County  ·  Kentucky

● Active
👥 3,633 Population ↓ 2% since 2019
💰 $40,270 Median HH Income
▼ 47% below avg ↑ 36% since 2019
🎂 42.0 Median Age ↑ 4% since 2019
🏠 $112,400 Median Home Value
▼ 60% below avg ↑ 33% since 2019
🎓 14.7% College Grads
▼ 62% below avg
📊 7.7% Unemployment
▲ 56% above avg ↑ 22% since 2019
ZIP Code Details
ZIP Code40734
CityGray
StateKentucky (KY)
CountyKnox County
Area Code606
Elevation1,316 ft
Latitude36.929945
Longitude-83.975035
TimezoneNew York (DST)
FIPS21121
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 56.8% (2,064) Female 43.2% (1,569) ♀

Race & Ethnicity

White: 97.7%Hispanic: 0.1%Black: 0.4%Other: 1.7%Race
White97.7%
Hispanic0.1%
Black0.4%
Other1.7%

Age Breakdown

Under 5
4%
5–17
16%
18–24
8%
25–44
23%
45–64
38%
65+
5%

Key Indicators

Median Age42.0 yrs ↑ 4% since 2019
Avg Household Size2.61
Below Poverty30.7% ▲ 207% above avg
College Grads14.7% ▼ 62% below avg
Unemployment7.7% ▲ 56% above avg
No HS Diploma157 (6.9%)
HS Graduate900 (39.6%)
Some College467 (20.5%)
Associates415 (18.2%)
Bachelors141 (6.2%)
Graduate Degree194 (8.5%)

Education

No HS: 6.9%HS Grad: 39.6%Some College: 20.5%Associates: 18.2%Bachelors: 6.2%Graduate: 8.5%Edu
No HS6.9%
HS Grad39.6%
Some College20.5%
Associates18.2%
Bachelors6.2%
Graduate8.5%
Housing & Income

Housing Tenure

Owner: 78.2%Renter: 21.8%Tenure
Owner78.2%
Renter21.8%

Home Value Distribution

Under $50k
31%
$50k–100k
13%
$100k–150k
20%
$150k–200k
8%
$200k–300k
22%
$300k–500k
2%
Over $500k
4%

Financials

Median HH Income$40,270 ▼ 47% below avg ↑ 36% since 2019
Median Home Value$112,400 ▼ 60% below avg ↑ 33% since 2019
Home/Income Ratio2.8x (nat avg ~3.5x)
Median Rent$674/mo ↑ 30% since 2019
Total Units1,712
Vacant Units323
Avg HH Size2.61

Income Distribution

Under $25k
38%
$25k–50k
20%
$50k–75k
16%
$75k–100k
6%
$100k–150k
17%
$150k–200k
1%
Employment & Commute

How People Get to Work

Drove Alone
84%
Work From Home
16%

Commute Time

Under 15 min
20%
15–30 min
57%
30–45 min
16%
Over 45 min
7%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
9%
1960s–1970s
17%
1980s–1990s
18%
2000+
54%

Summary

Total Units1,712
Vacant323
Owner Occupied78.2%
Renter Occupied21.8%
Avg HH Size2.61
Frequently Asked Questions
ZIP code 40734 is in Gray, KY, in Knox County.
ZIP code 40734 is located in Kentucky (KY).
ZIP code 40734 is in Knox County, KY.
ZIP 40734 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 40734 is 3,633 people (ACS 2023).
The median household income in ZIP code 40734 is $40,270 (ACS 2023).
The median home value in ZIP 40734 is $112,400 (ACS 2023).
About ZIP Code 40734

ZIP code 40734 is located in Gray, Kentucky, within Knox County. With a population of 3,633, this is a sparsely populated ZIP code with a middle-aged community — the median age is 42 years. Economically, 40734 is a working-class ZIP code: the median household income of $40,270 is below the national average.

Real estate in ZIP code 40734 represents one of the more affordable housing markets in the country. The median home value of $112,400 is well below the national average. Renters can expect to pay around $674 per month in median rent. Homeownership is strong here — 78.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 33% since 2019.

The population of 40734 is primarily White (97.74%). Residents are less-educated — 14.7% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 30.7%. Household income has grown by 36% since 2019.

The unemployment rate in 40734 stands at 7.7%, which is significantly above the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 81%.

Overall, ZIP code 40734 in Gray, KY is characterized as working-class, less-educated, a middle-aged community, and predominantly owner-occupied. With 3,633 residents, a median household income of $40,270, and a median home value of $112,400, it offers a clear picture of life in this part of Kentucky.