03240 Income Statistics

Comparison to Surrounding Areas

03240 Median Household Income

The median household income ($81,563) for 03240 is less than the median household income for 03222 ($81,587), 03284 ($113,158), 03287 ($117,759), 03741 ($82,181), 03748 ($95,089), and Grafton County ($88,261). But it's more than 03230 ($71,685). And it's the same as Grafton town ($81,563).

03240$81,563
Grafton town$81,563
Grafton County$88,261

Get Median Household Income for all Zip Codes in New Hampshire.

03240 Average Household Income

The average household income ($92,222) for 03240 is less than the average household income for 03222 ($103,740), 03284 ($118,992), 03287 ($139,881), 03741 ($98,191), 03748 ($122,487), and Grafton County ($125,563). But it's more than 03230 ($89,297). And it's the same as Grafton town ($92,222).

03240$92,222
Grafton town$92,222
Grafton County$125,563

Get Average Household Income for all Zip Codes in New Hampshire.

03240 Per-Capita Income

The per-capita income for 03240 is $37,423. The per capita income ($37,423) for 03240 is less than 03284 ($51,226), 03222 ($44,054), 03230 ($38,399), 03748 ($62,981), 03287 ($61,393), 03741 ($42,385), and Grafton County ($52,790). And it's the same as Grafton town ($37,423).

03240$37,423
Grafton town$37,423
Grafton County$52,790

Get Per-Capita Income for all Zip Codes in New Hampshire.

03240 High Income Households

7.1% of households make over $200,000 a year. The percent high income households (7.1%) for 03240 is less than the percent high income households for 03222 (10.2%), 03284 (10.4%), 03287 (15.0%), 03741 (8.1%), 03748 (11.3%), and Grafton County (15.4%). But it's more than 03230 (3.1%). And it's the same as Grafton town (7.1%).

032407.1%
Grafton town7.1%
Grafton County15.4%

Get High Income Households for all Zip Codes in New Hampshire.

03240 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
03240$36,250$90,938$103,047$44,464
Grafton town$36,250$90,938$103,047$44,464
Grafton County$49,063$101,722$108,309$64,014

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

03240 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 03240 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+
03240+/-$22,447+/-$13,329+/-$7,653+/-6.2%+/-$13,273+/-$12,760+/-$18,415+/-$24,098
Grafton town+/-$22,447+/-$13,329+/-$7,653+/-6.2%+/-$13,273+/-$12,760+/-$18,415+/-$24,098
Grafton County+/-$2,868+/-$5,927+/-$2,271+/-1.3%+/-$25,547+/-$7,909+/-$5,639+/-$4,560