ZIP Code 37640
ZIP Code Tabulation Area in Johnson County, Tennessee.
- Population
- 3,343
- Median household income
- $47,404
- Median home value
- $154,400
-6.9%’19–’23
+26.9%’19–’23
+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 · 2019–20233,5903,343
$37,349$47,404
$107,000$154,400
$712$674
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 3,590 | $37,349 | $107,000 | $712 |
| 2020 | 3,494 | $38,701 | $102,300 | $646 |
| 2021 | 3,281 | $40,268 | $108,000 | $646 |
| 2022 | 3,517 | $49,965 | $118,700 | $759 |
| 2023 | 3,343 | $47,404 | $154,400 | $674 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 52.5%
5 to 1711.7%
18 to 242.5%
25 to 347.3%
35 to 4410.9%
45 to 5416.5%
55 to 6419.3%
65 to 7417.9%
75 and over11.2%
| Count | Share | |
|---|---|---|
| Under 5 | 85 | 2.5% |
| 5 to 17 | 391 | 11.7% |
| 18 to 24 | 85 | 2.5% |
| 25 to 34 | 245 | 7.3% |
| 35 to 44 | 364 | 10.9% |
| 45 to 54 | 551 | 16.5% |
| 55 to 64 | 646 | 19.3% |
| 65 to 74 | 600 | 17.9% |
| 75 and over | 376 | 11.2% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 3,227 | 96.5% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 2 | 0.1% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 114 | 3.4% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma16.6%
High school graduate45.9%
Some college or associate's21.4%
Bachelor's degree11.3%
Graduate or professional degree4.9%
| Count | Share | |
|---|---|---|
| No high school diploma | 463 | 16.6% |
| High school graduate | 1,276 | 45.9% |
| Some college or associate's | 594 | 21.4% |
| Bachelor's degree | 313 | 11.3% |
| Graduate or professional degree | 136 | 4.9% |
Commute to work
- Mean travel time to work
- 41 min
Drove alone70.3%
Carpooled15.1%
Public transit0.3%
Walked0.0%
Bicycle0.0%
Worked from home12.8%
Other means1.5%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 910 | 70.3% |
| Carpooled | 195 | 15.1% |
| Public transit | 4 | 0.3% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 165 | 12.8% |
| Other means | 20 | 1.5% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 195 | 17.3% |
| 15 to 29 min | 336 | 29.8% |
| 30 to 44 min | 245 | 21.7% |
| 45 to 59 min | 134 | 11.9% |
| 60+ min | 219 | 19.4% |
Households
- Average household size
- 2.04
- Poverty rate
- 16.5% (551 of 3,335)
| Count | Share | |
|---|---|---|
| Family households | 1,024 | 62.5% |
| Nonfamily households | 614 | 37.5% |
Housing
- Median year structure built
- 1989
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 1,638 | 69.9% |
| Vacant | 706 | 30.1% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 1,381 | 84.3% |
| Renter-occupied | 257 | 15.7% |
1-unit, detached67.6%
1-unit, attached2.3%
2 to 4 units0.0%
5 to 19 units4.8%
20 or more units0.0%
Mobile home & other25.3%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 1,584 | 67.6% |
| 1-unit, attached | 55 | 2.3% |
| 2 to 4 units | 0 | 0.0% |
| 5 to 19 units | 113 | 4.8% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 592 | 25.3% |
Geography
- ZCTA
- 37640
- Land area
- 105 sq mi
- Water area
- 7.64 sq mi
- Center point
- 36.3268, -81.9747
Counties this ZIP covers
2Compare with nearby ZIP codes
5National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)