US ZIP Code
42123

Austin, KY

Barren County  ·  Kentucky

● Active
👥 1,203 Population ↑ 63% since 2019
💰 $36,607 Median HH Income
▼ 52% below avg
🎂 30.0 Median Age ↓ 25% since 2019
🏠 $115,200 Median Home Value
▼ 59% below avg ↓ 27% since 2019
🎓 40.2% College Grads
≈ Avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code42123
CityAustin
StateKentucky (KY)
CountyBarren County
Area Code270/364
Elevation760 ft
Latitude36.820844
Longitude-86.000351
TimezoneNew York (DST)
FIPS21009
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.8% (611) Female 49.2% (592) ♀

Race & Ethnicity

White: 86.7%Hispanic: 11.8%Other: 1.5%Race
White86.7%
Hispanic11.8%
Other1.5%

Age Breakdown

Under 5
7%
5–17
24%
18–24
7%
25–44
30%
45–64
15%
65+
9%

Key Indicators

Median Age30.0 yrs ↓ 25% since 2019
Avg Household Size2.49
Below Poverty16.6% ▲ 66% above avg
College Grads40.2% ≈ Avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma12 (2%)
HS Graduate304 (49.7%)
Some College14 (2.3%)
Associates36 (5.9%)
Bachelors174 (28.4%)
Graduate Degree72 (11.8%)

Education

No HS: 2%HS Grad: 49.7%Some College: 2.3%Associates: 5.9%Bachelors: 28.4%Graduate: 11.8%Edu
No HS2.0%
HS Grad49.7%
Some College2.3%
Associates5.9%
Bachelors28.4%
Graduate11.8%
Housing & Income

Housing Tenure

Owner: 79.7%Renter: 20.3%Tenure
Owner79.7%
Renter20.3%

Home Value Distribution

Under $50k
2%
$50k–100k
34%
$100k–150k
24%
$150k–200k
12%
$200k–300k
11%
$300k–500k
12%
Over $500k
5%

Financials

Median HH Income$36,607 ▼ 52% below avg
Median Home Value$115,200 ▼ 59% below avg ↓ 27% since 2019
Home/Income Ratio3.1x (nat avg ~3.5x)
Total Units609
Vacant Units126
Avg HH Size2.49

Income Distribution

Under $25k
20%
$25k–50k
33%
$50k–75k
32%
$75k–100k
8%
$100k–150k
4%
$150k–200k
2%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
94%
Walked
4%
Work From Home
2%

Commute Time

Under 15 min
36%
15–30 min
28%
30–45 min
15%
Over 45 min
21%
Housing Stock

Year Built

1940s–1950s
2%
1960s–1970s
15%
1980s–1990s
12%
2000+
71%

Summary

Total Units609
Vacant126
Owner Occupied79.7%
Renter Occupied20.3%
Avg HH Size2.49
Frequently Asked Questions
ZIP code 42123 is in Austin, KY, in Barren County.
ZIP code 42123 is located in Kentucky (KY).
ZIP code 42123 is in Barren County, KY.
ZIP 42123 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 42123 is 1,203 people (ACS 2023).
The median household income in ZIP code 42123 is $36,607 (ACS 2023).
The median home value in ZIP 42123 is $115,200 (ACS 2023).
About ZIP Code 42123

ZIP code 42123 is located in Austin, Kentucky, within Barren County. With a population of 1,203, this is a sparsely populated ZIP code with a relatively young community — the median age is 30 years. Economically, 42123 is a lower-income ZIP code: the median household income of $36,607 is well below the national average.

Real estate in ZIP code 42123 represents one of the more affordable housing markets in the country. The median home value of $115,200 is well below the national average. Homeownership is strong here — 79.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 27% since 2019.

The population of 42123 is primarily White (86.70%). Residents are well-educated — 40.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 16.6%.

As in most parts of the country, driving alone is the dominant commute mode at 68%.

Overall, ZIP code 42123 in Austin, KY is characterized as lower-income, well-educated, a relatively young community, and predominantly owner-occupied. With 1,203 residents, a median household income of $36,607, and a median home value of $115,200, it offers a clear picture of life in this part of Kentucky.