37221 Income Statistics

Comparison to Surrounding Areas

37221 Median Household Income

The median household income ($97,751) for 37221 is less than the median household income for 37069 ($157,939), 37027 ($154,578), 37064 ($127,771), 37215 ($155,863), 37082 ($98,361), 37205 ($139,152), and Williamson County ($135,594). But it's more than 37062 ($91,750), 37143 ($96,929), 37209 ($81,423), Davidson County ($77,853), and Nashville-Davidson metropolitan government ($77,853).

37221$97,751
Nashville-Davidson metropolitan government$77,853
Davidson County$77,853
Williamson County$135,594

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37221 Average Household Income

The average household income ($125,891) for 37221 is less than the average household income for 37069 ($226,463), 37027 ($229,514), 37064 ($170,353), 37215 ($245,151), 37143 ($126,792), 37205 ($226,870), and Williamson County ($183,026). But it's more than 37062 ($115,534), 37082 ($121,046), 37209 ($117,286), Davidson County ($113,747), and Nashville-Davidson metropolitan government ($113,747).

37221$125,891
Nashville-Davidson metropolitan government$113,747
Davidson County$113,747
Williamson County$183,026

Get Average Household Income for all Zip Codes in Tennessee.

37221 Per-Capita Income

The per-capita income for 37221 is $59,079. The per capita income ($59,079) for 37221 is less than the per capita income for 37069 ($81,095), 37027 ($84,708), 37064 ($63,031), 37215 ($115,423), 37205 ($107,106), 37209 ($60,908), and Williamson County ($66,219). But it's more than 37062 ($43,395), 37082 ($48,717), 37143 ($49,934), Davidson County ($50,640), and Nashville-Davidson metropolitan government ($50,640).

37221$59,079
Nashville-Davidson metropolitan government$50,640
Davidson County$50,640
Williamson County$66,219

Get Per-Capita Income for all Zip Codes in Tennessee.

37221 High Income Households

17.2% of households make over $200,000 a year. The percent high income households (17.2%) for 37221 is less than the percent high income households for 37027 (38.2%), 37064 (28.6%), 37069 (39.9%), 37205 (35.1%), 37215 (42.5%), and Williamson County (30.9%). But it's more than 37062 (11.0%), 37082 (9.2%), 37143 (10.0%), 37209 (16.2%), Davidson County (12.8%), and Nashville-Davidson metropolitan government (12.8%).

3722117.2%
Nashville-Davidson metropolitan government12.8%
Davidson County12.8%
Williamson County30.9%

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37221 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
37221$52,196$103,741$125,442$77,298
Nashville-Davidson metropolitan government$42,677$85,391$87,767$60,299
Davidson County$42,677$85,391$87,767$60,299
Williamson County$52,412$137,331$167,544$91,408

Get Median Household Income by Age of Householder for all Zip Codes in Tennessee.

37221 Map

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About the Data

Data Sources

All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 37221 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

Margins of error for the income data are:

Median Household Income Average Household Income Per Capita Income High Income Households Median Household Income by Age of Householder
under 25 25 to 44 45 to 64 65+
37221+/-$4,215+/-$5,260+/-$2,872+/-1.9%+/-$28,693+/-$7,340+/-$9,050+/-$5,490
Nashville-Davidson metropolitan government+/-$1,253+/-$2,290+/-$985+/-0.5%+/-$3,224+/-$2,084+/-$2,649+/-$2,255
Davidson County+/-$1,253+/-$2,290+/-$985+/-0.5%+/-$3,224+/-$2,084+/-$2,649+/-$2,255
Williamson County+/-$4,044+/-$4,344+/-$1,469+/-1.4%+/-$19,186+/-$8,217+/-$9,621+/-$5,265