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Zip Code 37721 Map And Demographics

Home»Tennessee State»Knox County»Corryton»Zip Code 37721
  • Population
    12,795
  • Density
    260 / sqml.
  • Med. Home Value
    $133,800
  • Med. Rent
    $761

Zip Code Rankings

The table shows the top 5 positions of zip code 37721 on our zip code ranking charts. For example, a rank of 10 means that a zip code ranks #10 on the list of the top zip codes in America for a particular value. The lists were created for all zip codes in America with the population of 1000 residents or higher.

Rank Report Value
#1,970 Top Zip Codes With The Highest Percentage Of People Who Drive To Work 97.12%
#2,168 Top Zip Codes With The Highest Number Of Families-to-population Percentage 29.71%
#2,673 Top Zip Codes With The Highest Percentage Of English Language Spoken 93%
#4,346 Top Zip Codes With The Highest Percentage Of Population Not Enrolled In School 78.81%
#5,879 Top Zip Codes With The Highest Percentage Of Females 52.08%

Population breakdown by gender

Population in zip code 37721 is 12,795 residents | Male to Female ratio is 1:1.09 | Zip Code 37721 land area is 49.2797 sq. miles | Population density is 259.64 residents per square mile

Median age

  Median Age
Zip Code Median Age 40.1
Median Age - Male 39.6
Median Age - Female 40.8

Median age of zip code 37721 is 6.1% higher compared to nearby zip codes and 7.8% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 37721 is 5.3% higher compared to nearby zip codes and 10.6% higher compared to the United States male median age. Female zip code 37721 median age is 7.1% higher in comparison to nearby zip codes and 6% higher compared to female national median age average.

Population breakdown by age

Racial makeup

Race Count
White population 12507
Black or African American population 120
Asian population 0
American Indian and Alaska Native population 0
Native Hawaiian and other Pacific Islander population 0
Other population 28

Region of birth

Ancestry distribution

Ancestry Percent Ancestry Percent
Arab 0.4% Czech 0.1%
Danish 0% Dutch 1.5%
English 9.5% French No Basque 1.7%
French Canadian 0.3% German 8.4%
Greek 0.4% Hungarian 0.1%
Irish 9.7% Italian 0.8%
Lithuanian 0% Norwegian 0.1%
Polish 0.2% Portuguese 0%
Russian 0% Scotch-Irish 2.2%
Scottish 1.8% Slovak 0%
Subsaharan African 0.2% Swedish 0.3%
Swiss 0% Ukrainian 0%
USA 28.4% Welsh 0.1%
West Indian No Hispanic Groups 0.3% Other Ancestries 6.5%

Family type by presence of children under 18 by age

Family Type Distribution
Total families 3801
Married couples 78.9%
Other couples 21.1%

Family and household income distribution

  Family income (%) Household income (%)
$30,000 or less 17.05% 24.32%
$30,000 and $50,000 24.02% 23.66%
$50,000 and $100,000 46.25% 41.41%
$100,000 and $200,000 11.47% 9.68%
$200,000 or more 1.21% 0.92%

Households by size

Household language

Language Spoken Percent
English language 99.17%
Spanish language 0.73%
Other European language 0.1%
Asian language 0%
Other language 0%

Population by housing unit

Housing Unit Percent
Total Occupied housing units 4991
Detached housing units 80.93%
Attached housing units 2.06%
2 units 0.22%
3 - 4 units 0.24%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0%
Mobile homes 16.55%
Boats, RVs, Vans 0%

Means of transportation to work

Means Percent
Use car, track or Van 97.12%
Use public transportation 0%
Use Motorcycle 0%
Use bicycle 0%
Walk to work 0.07%
Work at home 2.82%

School attendance

Attendance Percent
Attent Preschool programs 3.08%
Attend Public School 15.67%
Attend college undergraduate program 2.22%
Attent graduate studies 0.23%
Not enrolled in school 78.81%

Highest school attainment

Attainment Percent
Less then 9th grade 7.04%
Grade 9 to 12, no diploma 10.98%
High school diploma 38.66%
Some college, no degree 21.91%
Associate degree 8.39%
Bachelor's degree 12.1%
Graduate or professional degree 0.92%

Business Counts by Industry

Industry Type Count
Total of all sectors 103
Other Services (except Public Administration) 22
Construction 18
Retail Trade 17
Administrative and Support and Waste Management and Remediation Services 11
Transportation and Warehousing 8
Health Care and Social Assistance 6
Professional, Scientific, and Technical Services 6
Finance and Insurance 5
Educational Services 4
Accommodation and Food Services 3
Real Estate and Rental and Leasing 2
Wholesale Trade 1

Real Estate

Metric Value
Housing occupied 93.45%
Housing vacant 6.55%
Housing occupied by owner 82.87%
Housing occupied by tenant 17.13%
Total Rented Units 855
Median Contract Gross Rent $584
Median Gross Rent $761
Median Home Value $133,800

Contract rent is the monthly cash rent agreed to, regardless of any furnishings, utilities, fees, meals, or services that may be included. Gross rent is the contract rent plus the estimated average monthly cost of utilities and fuels if these are paid by the renter. In zip code 37721 median gross rent is 30.31% larger then the median contract rent.

Average estimated apartment rent

Apartment Type Average Rent
Studio $550
1 Bedroom $630
2 Bedrooms $760
3 Bedrooms $1,020
4 Bedrooms $1,050
AVERAGE RENT $802

Average rent in zip code 37721 ($802.00) is 24.4% higher compared to nearby zip codes and 14.3% lower compared to the average rent in the US. The following illustrates how zip code 37721 rent compares to the nearby zip code rents by unit type: studio apartment rent is 23% higher, one bedroom apartment rent is 24.9% higher, two bedroom rent is 24.7% higher, three bedroom rent is 25.5% higher, four bedroom rent is 23.6% higher.

Housing units

Housing Unit Percent
Total housing units 5341
Detached housing units 79.87%
Attached housing units 2.51%
2 units 0.84%
3 - 4 units 0.22%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0%
Mobile homes 16.55%
Boats, RVs, Vans 0%

Real Estate taxes paid

Tax Amount
Total Real Estate Taxes $3,157,000
Real estate taxes paid for units with a mortgage $2,147,600
Real estate taxes paid for units with no mortgage $1,009,400

Nearby Zip Code Income Per Capita Comparison

Compare Zip Codes

or compare zip code 37721 to other nearby zip codes.

Zip Codes Near 37721

Zip Code City County Distance
37914 Knoxville Knox 3.66 ml
37915 Knoxville Knox 5.57 ml
37917 Knoxville Knox 5.58 ml
37918 Knoxville Knox 5.7 ml
37806 Mascot Knox 5.91 ml
37921 Knoxville Knox 6.38 ml
37902 Knoxville Knox 6.64 ml
37938 Knoxville Knox 8.87 ml
37924 Knoxville Knox 9.29 ml
37871 Strawberry Plains Jefferson 9.32 ml