US ZIP Code
37681

Limestone, TN

Washington County  ·  Tennessee

● Active
👥 6,031 Population
💰 $60,685 Median HH Income
▼ 20% below avg ↑ 17% since 2019
🎂 49.7 Median Age ↑ 15% since 2019
🏠 $169,800 Median Home Value
▼ 39% below avg ↑ 12% since 2019
🎓 25.1% College Grads
▼ 35% below avg
📊 0.9% Unemployment
▼ 81% below avg ↓ 71% since 2019
ZIP Code Details
ZIP Code37681
CityLimestone
StateTennessee (TN)
CountyWashington County
Area Code423
Elevation1,630 ft
Latitude36.258014
Longitude-82.6206
TimezoneChicago (DST)
FIPS47179
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 52.2% (3,148) Female 47.8% (2,883) ♀

Race & Ethnicity

White: 98%Hispanic: 0.3%Black: 0.3%Other: 1.4%Race
White98.0%
Hispanic0.3%
Black0.3%
Other1.4%

Age Breakdown

Under 5
4%
5–17
13%
18–24
9%
25–44
18%
45–64
27%
65+
16%

Key Indicators

Median Age49.7 yrs ↑ 15% since 2019
Avg Household Size2.37
Below Poverty15.4% ▲ 54% above avg
College Grads25.1% ▼ 35% below avg
Unemployment0.9% ▼ 81% below avg
No HS Diploma80 (2.1%)
HS Graduate1,735 (46.1%)
Some College672 (17.9%)
Associates332 (8.8%)
Bachelors366 (9.7%)
Graduate Degree576 (15.3%)

Education

No HS: 2.1%HS Grad: 46.1%Some College: 17.9%Associates: 8.8%Bachelors: 9.7%Graduate: 15.3%Edu
No HS2.1%
HS Grad46.1%
Some College17.9%
Associates8.8%
Bachelors9.7%
Graduate15.3%
Housing & Income

Housing Tenure

Owner: 84.8%Renter: 15.2%Tenure
Owner84.8%
Renter15.2%

Home Value Distribution

Under $50k
7%
$50k–100k
17%
$100k–150k
20%
$150k–200k
15%
$200k–300k
23%
$300k–500k
15%
Over $500k
3%

Financials

Median HH Income$60,685 ▼ 20% below avg ↑ 17% since 2019
Median Home Value$169,800 ▼ 39% below avg ↑ 12% since 2019
Home/Income Ratio2.8x (nat avg ~3.5x)
Median Rent$749/mo ↑ 21% since 2019
Total Units2,709
Vacant Units202
Avg HH Size2.37

Income Distribution

Under $25k
21%
$25k–50k
17%
$50k–75k
19%
$75k–100k
16%
$100k–150k
11%
$150k–200k
12%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
90%
Walked
1%
Work From Home
8%

Commute Time

Under 15 min
8%
15–30 min
40%
30–45 min
33%
Over 45 min
18%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
9%
1980s–1990s
28%
2000+
55%

Summary

Total Units2,709
Vacant202
Owner Occupied84.8%
Renter Occupied15.2%
Avg HH Size2.37
Frequently Asked Questions
ZIP code 37681 is in Limestone, TN, in Washington County.
ZIP code 37681 is located in Tennessee (TN).
ZIP code 37681 is in Washington County, TN.
ZIP 37681 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 37681 is 6,031 people (ACS 2023).
The median household income in ZIP code 37681 is $60,685 (ACS 2023).
The median home value in ZIP 37681 is $169,800 (ACS 2023).
About ZIP Code 37681

ZIP code 37681 is located in Limestone, Tennessee, within Washington County. With a population of 6,031, this is a lightly populated ZIP code with a mature community — the median age is 49.7 years. Economically, 37681 is a solidly middle-class ZIP code: the median household income of $60,685 is below the national average.

Real estate in ZIP code 37681 represents an affordable housing market. The median home value of $169,800 is below the national average. Renters can expect to pay around $749 per month in median rent. Homeownership is strong here — 84.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 12% since 2019.

The population of 37681 is primarily White (98.01%). Residents are moderately educated — 25.1% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 15.4%. Household income has grown by 17% since 2019.

The unemployment rate in 37681 stands at 0.9%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 83%.

Overall, ZIP code 37681 in Limestone, TN is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 6,031 residents, a median household income of $60,685, and a median home value of $169,800, it offers a clear picture of life in this part of Tennessee.