US ZIP Code
37742

Greenback, TN

Loudon County  ·  Tennessee

● Active
👥 7,568 Population ↑ 21% since 2019
💰 $87,516 Median HH Income
▲ 15% above avg ↑ 34% since 2019
🎂 38.3 Median Age ↓ 14% since 2019
🏠 $270,000 Median Home Value
≈ Avg ↑ 40% since 2019
🎓 30.8% College Grads
▼ 21% below avg
📊 3.3% Unemployment
▼ 32% below avg ↑ 7% since 2019
ZIP Code Details
ZIP Code37742
CityGreenback
StateTennessee (TN)
CountyLoudon County
Area Code865
Elevation968 ft
Latitude35.675844
Longitude-84.179246
TimezoneChicago (DST)
FIPS47105
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 53.1% (4,017) Female 46.9% (3,551) ♀

Race & Ethnicity

White: 97.3%Hispanic: 0.5%Black: 0.4%Asian: 0.6%Other: 1.2%Race
White97.3%
Hispanic0.5%
Black0.4%
Asian0.6%
Other1.2%

Age Breakdown

Under 5
6%
5–17
14%
18–24
8%
25–44
29%
45–64
27%
65+
9%

Key Indicators

Median Age38.3 yrs ↓ 14% since 2019
Avg Household Size2.80
Below Poverty9.4% ≈ Avg
College Grads30.8% ▼ 21% below avg
Unemployment3.3% ▼ 32% below avg
No HS Diploma182 (3.5%)
HS Graduate2,044 (39.2%)
Some College501 (9.6%)
Associates885 (17%)
Bachelors735 (14.1%)
Graduate Degree871 (16.7%)

Education

No HS: 3.5%HS Grad: 39.2%Some College: 9.6%Associates: 17%Bachelors: 14.1%Graduate: 16.7%Edu
No HS3.5%
HS Grad39.2%
Some College9.6%
Associates17.0%
Bachelors14.1%
Graduate16.7%
Housing & Income

Housing Tenure

Owner: 90.8%Renter: 9.2%Tenure
Owner90.8%
Renter9.2%

Home Value Distribution

Under $50k
3%
$50k–100k
3%
$100k–150k
9%
$150k–200k
19%
$200k–300k
24%
$300k–500k
31%
Over $500k
11%

Financials

Median HH Income$87,516 ▲ 15% above avg ↑ 34% since 2019
Median Home Value$270,000 ≈ Avg ↑ 40% since 2019
Home/Income Ratio3.1x (nat avg ~3.5x)
Median Rent$1,051/mo ↑ 30% since 2019
Total Units2,989
Vacant Units284
Avg HH Size2.80

Income Distribution

Under $25k
10%
$25k–50k
15%
$50k–75k
16%
$75k–100k
15%
$100k–150k
30%
$150k–200k
5%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
94%
Work From Home
6%

Commute Time

Under 15 min
11%
15–30 min
37%
30–45 min
30%
Over 45 min
22%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
2%
1960s–1970s
13%
1980s–1990s
23%
2000+
60%

Summary

Total Units2,989
Vacant284
Owner Occupied90.8%
Renter Occupied9.2%
Avg HH Size2.80
Frequently Asked Questions
ZIP code 37742 is in Greenback, TN, in Loudon County.
ZIP code 37742 is located in Tennessee (TN).
ZIP code 37742 is in Loudon County, TN.
ZIP 37742 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 37742 is 7,568 people (ACS 2023).
The median household income in ZIP code 37742 is $87,516 (ACS 2023).
The median home value in ZIP 37742 is $270,000 (ACS 2023).
About ZIP Code 37742

ZIP code 37742 is located in Greenback, Tennessee, within Loudon County. With a population of 7,568, this is a lightly populated ZIP code with a middle-aged community — the median age is 38.3 years. Economically, 37742 is a middle-income ZIP code: the median household income of $87,516 is near the national average.

Real estate in ZIP code 37742 represents a mid-range housing market. The median home value of $270,000 is near the national average. Renters can expect to pay around $1,051 per month in median rent. Homeownership is strong here — 90.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 40% since 2019.

The population of 37742 is primarily White (97.25%). Residents are moderately educated — 30.8% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 9.4%. Household income has grown by 34% since 2019.

The unemployment rate in 37742 stands at 3.3%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 89%.

Overall, ZIP code 37742 in Greenback, TN is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 7,568 residents, a median household income of $87,516, and a median home value of $270,000, it offers a clear picture of life in this part of Tennessee.