37840 Income Statistics

Comparison to Surrounding Areas

37840 Median Household Income

The median household income ($75,881) for 37840 is less than the median household income for Coalfield CDP ($90,104). But it's more than 37887 ($65,137), 37719 ($-1), 37748 ($64,883), 37770 ($47,835), 37830 ($72,269), 37845 ($15,486), 37710 ($28,362), 37716 ($64,915), Morgan County ($65,954), Roane County ($71,885), Anderson County ($66,183), Oliver Springs town ($51,183), and Petros CDP ($-1).

37840$75,881
Coalfield CDP$90,104
Oliver Springs town$51,183
Petros CDP$-1
Anderson County$66,183
Morgan County$65,954
Roane County$71,885

Get Median Household Income for all Zip Codes in Tennessee.

37840 Average Household Income

The average household income ($98,140) for 37840 is less than the average household income for Petros CDP ($325,743). But it's more than 37887 ($79,860), 37719 ($-1), 37748 ($83,749), 37770 ($65,465), 37830 ($97,132), 37845 ($19,747), 37710 ($41,591), 37716 ($87,394), Morgan County ($86,030), Roane County ($94,176), Anderson County ($88,830), Coalfield CDP ($89,721), and Oliver Springs town ($60,397).

37840$98,140
Coalfield CDP$89,721
Oliver Springs town$60,397
Petros CDP$325,743
Anderson County$88,830
Morgan County$86,030
Roane County$94,176

Get Average Household Income for all Zip Codes in Tennessee.

37840 Per-Capita Income

The per-capita income for 37840 is $39,417. The per capita income ($39,417) for 37840 is less than the per capita income for 37830 ($42,222) and Petros CDP ($181,571). But it's more than 37887 ($24,352), 37716 ($34,987), 37719 ($18,087), 37748 ($35,020), 37770 ($30,346), 37845 ($13,363), 37710 ($18,755), Morgan County ($32,330), Roane County ($39,403), Anderson County ($37,400), Coalfield CDP ($31,801), and Oliver Springs town ($25,413).

37840$39,417
Coalfield CDP$31,801
Oliver Springs town$25,413
Petros CDP$181,571
Anderson County$37,400
Morgan County$32,330
Roane County$39,403

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

37840 High Income Households

6.7% of households make over $200,000 a year. The percent high income households (6.7%) for 37840 is less than the percent high income households for 37830 (11.2%), Anderson County (7.4%), Roane County (7.6%), and Petros CDP (23.2%). But it's more than 37887 (3.2%), 37748 (4.1%), 37770 (0.6%), 37845 (0.0%), 37710 (0.0%), 37716 (5.3%), 37719 (0.0%), Morgan County (4.4%), Coalfield CDP (3.7%), and Oliver Springs town (1.1%).

378406.7%
Coalfield CDP3.7%
Oliver Springs town1.1%
Petros CDP23.2%
Anderson County7.4%
Morgan County4.4%
Roane County7.6%

Get High Income Households for all Zip Codes in Tennessee.

37840 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
37840$12,361$96,755$110,720$49,018
Coalfield CDP$-1$99,167$102,326$45,093
Oliver Springs town$-1$75,000$51,438$40,260
Petros CDP$-1$-1$-1$15,486
Anderson County$61,131$71,982$84,161$52,388
Morgan County$80,546$79,449$70,792$42,050
Roane County$72,152$84,170$87,289$48,239

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

37840 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 37840 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+
37840+/-$23,516+/-$20,363+/-$8,473+/-3.4%+/-$8,057+/-$10,933+/-$32,163+/-$9,045
Coalfield CDP+/-$35,987+/-$14,466+/-$4,829+/-4.5%+/-$-1+/-$48,208+/-$52,005+/-$39,799
Oliver Springs town+/-$24,051+/-$11,948+/-$3,907+/-1.7%+/-$-1+/-$54,491+/-$43,154+/-$37,392
Petros CDP+/-$-1+/-$365,249+/-$197,278+/-31.3%+/-$-1+/-$-1+/-$-1+/-$10,925
Anderson County+/-$2,450+/-$3,559+/-$1,394+/-1.0%+/-$16,598+/-$7,042+/-$9,669+/-$4,937
Morgan County+/-$4,555+/-$11,830+/-$4,706+/-2.0%+/-$14,767+/-$6,245+/-$8,585+/-$10,059
Roane County+/-$3,521+/-$4,302+/-$1,790+/-1.2%+/-$6,070+/-$8,269+/-$12,758+/-$3,011