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37681 ZIP Code

Limestone, Tennessee

December 15, 2025
ZIP Code:37681
City/Town:Limestone
County:Washington
State:Tennessee
ZIP Type:Standard
Population:6,122
Median Household Income:$49,844
Per Capita Income:$36,238
Total Housing Units:2,726
Median Home Value:$163,300
Land Area:65.2 sq miles
168.9 sq km
Water Area:0.4 sq miles
0.9 sq km
Coordinates:36.2580, -82.6206

Population Information (37681 zip code)

#%US
Total Population:6,122----
Male:3,08250.3%49.6%
Female:3,04049.7%50.4%
Median Age:47.9 yrs--38.5 yrs
Under 5 years:1813.0%5.7%
5 to 9 years:2934.8%6.0%
10 to 14 years:4557.4%6.5%
15 to 19 years:3275.3%6.6%
20 to 24 years:3896.4%6.7%
25 to 34 years:6099.9%13.7%
35 to 44 years:61310.0%12.9%
45 to 54 years:80113.1%12.4%
55 to 59 years:2393.9%6.5%
60 to 64 years:3475.7%6.4%
65 to 74 years:1,20119.6%9.7%
75 to 84 years:4317.0%4.8%
85 years and over:2363.9%2.0%

Housing Information (37681 zip code)

#%US
Median home value:$163,300--$281,900
Median rooms:5.7--5.5
Median rent:$793 / mo.--$1,268 / mo.
Total housing units:2,726----
Occupied housing units:2,47790.9%38.0%
Vacant housing units:2499.1%4.6%
Housing tenure:------
Owner-occupied:2,13186.0%64.8%
Renter-occupied:34614.0%35.2%

Educational Attainment (37681 zip code)

#%US
Population 25 years and over:4,477----
Less than 9th grade:47810.7%4.7%
9th to 12th grade, no diploma:2686.0%6.1%
High school graduate:1,93843.3%26.4%
Some college, no degree:87319.5%19.7%
Associate degree:2305.1%8.7%
Bachelor's degree:45510.2%20.9%
Graduate or professional degree:2355.2%13.7%
Percent high school graduate or higher:--83.3%89.1%
Percent bachelor's degree or higher:--15.4%34.3%

Income Information (37681 zip code)

ValueUS
Median household income:$49,844 / yr.$75,149 / yr.
Mean household income:$74,718 / yr.$105,833 / yr.
Median family income:$72,368 / yr.$92,646 / yr.
Per capita income:$36,238 / yr.$41,261 / yr.

Employment (37681 zip code)

#%US
In labor force:2,664--63.5%
Employed:2,63298.8%96.4%
Unemployed:321.2%5.3%
Not in labor force:2,459----
Class of Worker:------
Private wage and salary:2,16382.2%79.7%
Government workers:30711.7%14.2%
Self-employed:1626.2%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (37681 zip code)

#%US
Race (one race):------
White:5,90796.5%61.6%
Black or African American:440.7%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:60.1%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:00.0%8.4%
Two or more races:1652.7%10.2%
Hispanic or Latino (any race):871.4%18.7%
Mexican:100.2%11.2%
Puerto Rican:00.0%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:100.2%5.0%
Not Hispanic or Latino:00.0%81.1%

Income Distribution (37681 zip code)

Household IncomeHouseholds%US
Less than $10,000:622.5%4.9%
$10,000 to $14,999:1465.9%3.8%
$15,000 to $24,999:35114.2%7.0%
$25,000 to $34,999:29111.7%7.4%
$35,000 to $49,999:39415.9%10.7%
$50,000 to $74,999:27110.9%16.1%
$75,000 to $99,999:34914.1%12.8%
$100,000 to $149,999:30012.1%17.1%
$150,000 to $199,999:2309.3%8.8%
$200,000 or more:833.4%11.4%

Commute to Work (37681 zip code)

Commute MethodWorkers%US
Drove alone:2,27986.6%67.8%
Carpooled:1596.0%8.7%
Public transportation:00.0%4.2%
Walked:311.2%2.5%
Other means:00.0%0.9%
Worked from home:803.0%13.8%
Mean travel time to work:32.7 min--26.7 min

Industry (37681 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:993.8%1.6%
Construction:752.8%6.9%
Manufacturing:55521.1%10.0%
Wholesale trade:150.6%2.4%
Retail trade:31111.8%11.0%
Transportation, warehousing, utilities:692.6%5.8%
Information:130.5%1.9%
Finance, insurance, real estate:933.5%6.7%
Professional, scientific, management:2067.8%12.1%
Education, health care, social services:85832.6%23.3%
Arts, entertainment, food services:1666.3%9.0%
Other services:1355.1%4.7%
Public administration:371.4%4.7%

Poverty Status (37681 zip code)

#%US
Poverty Rate:--13.3%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (37681 zip code)

#%US
With health insurance:5,50589.9%91.3%
Private health insurance:3,70260.5%67.6%
Public health coverage:2,82346.1%35.9%
Without health insurance:5408.8%8.7%

Benefits & Assistance (37681 zip code)

Households with:#%US
Earnings:1,71569.2%77.4%
Social Security income:1,42357.4%31.0%
Retirement income:70128.3%21.8%
Supplemental Security Income (SSI):1375.5%4.5%
Cash public assistance income:502.0%1.8%
SNAP (food stamps) benefits:1747.0%11.4%

Housing Types (37681 zip code)

Structure TypeUnits%US
1-unit, detached:1,80966.4%61.4%
1-unit, attached:00.0%6.1%
2 units:220.8%3.4%
3 or 4 units:592.2%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:150.6%9.9%
Mobile home:82130.1%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (37681 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:1625.9%8.2%
Built 2000 to 2009:71426.2%13.5%
Built 1990 to 1999:50518.5%13.2%
Built 1980 to 1989:2529.2%13.2%
Built 1970 to 1979:27510.1%14.6%
Built 1960 to 1969:2519.2%10.2%
Built 1950 to 1959:1084.0%9.9%
Built 1940 to 1949:491.8%4.6%
Built 1939 or earlier:41015.0%12.0%

Bedrooms (37681 zip code)

Number of BedroomsUnits%US
No bedroom (studio):401.5%2.4%
1 bedroom:933.4%3.0%
2 bedrooms:68525.1%9.1%
3 bedrooms:1,44853.1%15.9%
4 bedrooms:42515.6%18.8%
5 or more bedrooms:351.3%17.6%

Heating Fuel (37681 zip code)

Fuel TypeUnits%US
Utility gas:291.2%47.1%
Bottled, tank, or LP gas:1676.7%4.9%
Electricity:2,08284.1%40.2%
Fuel oil, kerosene, etc.:180.7%4.2%
Coal or coke:00.0%0.1%
Wood:1455.9%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:361.5%0.2%

Vehicles Available (37681 zip code)

VehiclesHouseholds%US
No vehicle available:732.9%8.3%
1 vehicle available:66526.8%32.6%
2 vehicles available:91436.9%37.0%
3 or more vehicles available:82533.3%22.1%

Home Value Distribution (37681 zip code)

Value RangeOwner Units%US
Less than $50,000:1687.9%5.7%
$50,000 to $99,999:36217.0%7.8%
$100,000 to $149,999:43020.2%9.2%
$150,000 to $199,999:28813.5%10.8%
$200,000 to $299,999:48422.7%19.9%
$300,000 to $499,999:34116.0%24.1%
$500,000 to $999,999:261.2%17.0%
$1,000,000 or more:321.5%5.6%

Housing Costs (37681 zip code)

ValueUS
Median owner costs (with mortgage):$1,154 / mo.$1,828 / mo.
Median owner costs (no mortgage):$364 / mo.$584 / mo.
Median gross rent:$793 / mo.$1,268 / mo.
Average household size (owner-occupied):2.522.53
Average household size (renter-occupied):1.882.38

Households (37681 zip code)

#%US
Total households:2,477----
Married-couple households:1,56963.3%47.5%
Cohabiting couple households:48619.6%7.0%
Male householder, no spouse:25710.4%5.4%
Female householder, no spouse:53521.6%12.7%
Householder living alone:72429.2%28.6%
65 years and over living alone:1,19848.4%11.8%
Average household size:2.43--2.53
Average family size:2.83----

Marital Status (37681 zip code)

Population 15 years and over#%US
Total:2,520----
Never married:68527.2%37.0%
Now married:1,57262.4%49.5%
Separated:873.5%1.5%
Widowed:1355.4%2.6%
Divorced:44517.7%9.3%

School Enrollment (37681 zip code)

Population 3 years and over#%US
Enrolled in school:1,057----
Nursery school, preschool:00.0%5.8%
Kindergarten:343.2%5.0%
Elementary school (grades 1-8):59556.3%40.5%
High school (grades 9-12):32130.4%21.4%
College or graduate school:10710.1%27.3%

Veterans & Disability (37681 zip code)

#%US
Civilian population 18 years and over:4,942----
Veterans:3998.1%6.3%
Civilian noninstitutionalized population:6,045----
With a disability:1,43023.7%13.4%
Under 18 with disability:16311.4%5.8%
18 to 64 with disability:54137.8%10.4%
65 and over with disability:72650.8%33.4%

Mobility (Residence 1 Year Ago) (37681 zip code)

Population 1 year and over#%US
Same house:5,81895.0%86.9%
Different house:2834.6%13.1%
Same county:9935.0%7.0%
Different county:18264.3%3.2%
Different state:4415.5%2.5%
Abroad:20.7%0.4%

Place of Birth (37681 zip code)

#%US
Native born:6,11099.8%86.2%
Foreign born:280.5%13.9%
Naturalized citizen:1242.9%52.7%
Not a citizen:1242.9%47.3%
Foreign-born by region:------
Europe:1242.9%10.5%
Asia:932.1%31.3%
Africa:00.0%5.5%
Oceania:310.7%0.5%
Latin America:00.0%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (37681 zip code)

Population 5 years and over#%US
Total:5,941----
English only:5,89099.1%78.3%
Language other than English:510.9%21.5%
By language:------
Spanish:20.0%13.3%
Other Indo-European languages:490.8%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (37681 zip code)

Households%US
Households with a computer:2,477100.0%93.1%
Households with broadband internet:2,13786.3%89.4%