15321 Income Statistics

Comparison to Surrounding Areas

15321 Median Household Income

The median household income ($117,656) for 15321 is less than the median household income for 15057 ($120,821) and South Fayette township ($124,112). But it's more than 15017 ($86,937), 15317 ($108,044), Allegheny County ($78,548), Washington County ($78,958), and Cecil township ($105,303).

15321$117,656
South Fayette township$124,112
Cecil township$105,303
Allegheny County$78,548
Washington County$78,958

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15321 Average Household Income

The average household income ($142,029) for 15321 is less than the average household income for South Fayette township ($154,159). But it's more than 15017 ($116,300), 15057 ($139,724), 15317 ($137,399), Allegheny County ($110,063), Washington County ($105,512), and Cecil township ($124,942).

15321$142,029
South Fayette township$154,159
Cecil township$124,942
Allegheny County$110,063
Washington County$105,512

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15321 Per-Capita Income

The per-capita income for 15321 is $54,240. The per capita income ($54,240) for 15321 is less than the per capita income for 15317 ($56,076) and South Fayette township ($58,336). But it's more than 15017 ($53,307), 15057 ($52,321), Allegheny County ($49,588), Washington County ($45,022), and Cecil township ($51,533).

15321$54,240
South Fayette township$58,336
Cecil township$51,533
Allegheny County$49,588
Washington County$45,022

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

15321 High Income Households

13.9% of households make over $200,000 a year. The percent high income households (13.9%) for 15321 is less than the percent high income households for 15057 (18.9%), 15317 (18.7%), and South Fayette township (21.7%). But it's more than 15017 (12.1%), Allegheny County (12.7%), Washington County (11.2%), and Cecil township (11.7%).

1532113.9%
South Fayette township21.7%
Cecil township11.7%
Allegheny County12.7%
Washington County11.2%

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15321 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
15321$145,122$172,569$89,412$69,444
South Fayette township$75,625$146,966$144,971$71,451
Cecil township$-1$113,873$122,778$81,818
Allegheny County$37,955$93,493$98,026$54,654
Washington County$50,837$97,677$96,257$55,388

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

15321 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 15321 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+
15321+/-$43,489+/-$31,880+/-$13,946+/-8.8%+/-$124,199+/-$24,390+/-$47,788+/-$30,010
South Fayette township+/-$8,322+/-$9,190+/-$3,880+/-3.3%+/-$51,254+/-$18,171+/-$14,748+/-$7,582
Cecil township+/-$6,103+/-$9,670+/-$3,745+/-2.6%+/-$-1+/-$10,858+/-$17,509+/-$14,442
Allegheny County+/-$994+/-$1,192+/-$525+/-0.3%+/-$2,291+/-$1,768+/-$1,936+/-$917
Washington County+/-$2,272+/-$2,227+/-$939+/-0.8%+/-$8,892+/-$4,495+/-$6,252+/-$2,360