US Census Data

ZIP Code 37640

ZIP Code Tabulation Area in Johnson County, Tennessee.

Population
3,343
-6.9%’19–’23
Median household income
$47,404
+26.9%’19–’23
Median home value
$154,400
+44.3%’19–’23

Covering part of Johnson County, Tennessee, ZIP Code 37640 has about 3,343 residents. The median household income of $47,404 is below the Johnson County median ($52,152).

Between 2019 and 2023, ZIP Code 37640's population declined 6.9% from 3,590 to 3,343, while its median gross rent fell 5.3% from $712 to $674.

16.5% of residents live below the poverty line. Households average 2.04 people.

Demographics

ACS 2019–2023
Population
3,343
Median age
54.0 yrs
Median household income
$47,404
Median home value
$154,400
Median gross rent
$674
Housing units
2,344
Homeownership rate
84.3%
Bachelor's degree or higher
16.1%
Unemployment rate
5.3%

Trends

ACS 5-year · 2019–2023
Population
3,5903,343
Median household income
$37,349$47,404
Median home value
$107,000$154,400
Median gross rent
$712$674
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,590$37,349$107,000$712
20203,494$38,701$102,300$646
20213,281$40,268$108,000$646
20223,517$49,965$118,700$759
20233,343$47,404$154,400$674

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 5852.5%
5 to 1739111.7%
18 to 24852.5%
25 to 342457.3%
35 to 4436410.9%
45 to 5455116.5%
55 to 6464619.3%
65 to 7460017.9%
75 and over37611.2%

Race & ethnicity

CountShare
White (non-Hispanic)3,22796.5%
Black or African American00.0%
American Indian & Alaska Native20.1%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races1143.4%
Hispanic or Latino (any race)00.0%

Educational attainment (age 25+)

CountShare
No high school diploma46316.6%
High school graduate1,27645.9%
Some college or associate's59421.4%
Bachelor's degree31311.3%
Graduate or professional degree1364.9%

Commute to work

Mean travel time to work
41 min

How workers get to work

CountShare
Drove alone91070.3%
Carpooled19515.1%
Public transit40.3%
Walked00.0%
Bicycle00.0%
Worked from home16512.8%
Other means201.5%

Travel time

CountShare
Under 15 min19517.3%
15 to 29 min33629.8%
30 to 44 min24521.7%
45 to 59 min13411.9%
60+ min21919.4%

Households

Average household size
2.04
Poverty rate
16.5% (551 of 3,335)
CountShare
Family households1,02462.5%
Nonfamily households61437.5%

Housing

Median year structure built
1989

Occupancy

CountShare
Occupied1,63869.9%
Vacant70630.1%

Tenure (of occupied units)

CountShare
Owner-occupied1,38184.3%
Renter-occupied25715.7%

Units in structure

CountShare
1-unit, detached1,58467.6%
1-unit, attached552.3%
2 to 4 units00.0%
5 to 19 units1134.8%
20 or more units00.0%
Mobile home & other59225.3%

Geography

ZCTA
37640
Land area
105 sq mi
Water area
7.64 sq mi
Center point
36.3268, -81.9747

Counties this ZIP covers

2

Compare with nearby ZIP codes

5

National ZIP rankings

21

Nearby ZIP codes

5