08559 Income Statistics

Comparison to Surrounding Areas

08559 Median Household Income

The median household income ($179,600) for 08559 is less than the median household income for 18933 ($226,083), 18938 ($184,833), 18950 ($225,795), and Delaware township ($194,219). But it's more than 08530 ($120,467), 08825 ($101,774), 08822 ($137,788), 08551 ($162,617), Hunterdon County ($141,715), Stockton borough ($104,000), West Amwell township ($151,250), Kingwood township ($135,129), and East Amwell township ($152,361).

08559$179,600
Delaware township$194,219
East Amwell township$152,361
Kingwood township$135,129
West Amwell township$151,250
Stockton borough$104,000
Hunterdon County$141,715

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

08559 Average Household Income

The average household income ($250,851) for 08559 is less than the average household income for 18950 ($308,943) and Delaware township ($277,703). But it's more than 18938 ($245,311), 08530 ($185,443), 08551 ($210,696), 08822 ($186,290), 08825 ($141,302), 18933 ($182,248), Hunterdon County ($185,175), East Amwell township ($167,292), Kingwood township ($159,634), West Amwell township ($209,721), and Stockton borough ($122,734).

08559$250,851
Delaware township$277,703
East Amwell township$167,292
Kingwood township$159,634
West Amwell township$209,721
Stockton borough$122,734
Hunterdon County$185,175

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

08559 Per-Capita Income

The per-capita income for 08559 is $102,119. The per capita income ($102,119) for 08559 is less than the per capita income for 18933 ($115,400), 18938 ($112,380), and 18950 ($115,970). But it's more than 08530 ($82,506), 08825 ($65,211), 08822 ($71,359), 08551 ($75,977), Hunterdon County ($72,227), Stockton borough ($62,113), West Amwell township ($82,246), Kingwood township ($67,232), East Amwell township ($73,148), and Delaware township ($100,659).

08559$102,119
Delaware township$100,659
East Amwell township$73,148
Kingwood township$67,232
West Amwell township$82,246
Stockton borough$62,113
Hunterdon County$72,227

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

08559 High Income Households

42.7% of households make over $200,000 a year. The percent high income households (42.7%) for 08559 is less than the percent high income households for 18933 (60.0%), 18938 (45.8%), 18950 (100.0%), and Delaware township (48.4%). But it's more than 08530 (32.3%), 08825 (12.2%), 08822 (33.7%), 08551 (39.0%), Hunterdon County (32.4%), Stockton borough (18.5%), West Amwell township (40.2%), Kingwood township (22.3%), and East Amwell township (29.9%).

0855942.7%
Delaware township48.4%
East Amwell township29.9%
Kingwood township22.3%
West Amwell township40.2%
Stockton borough18.5%
Hunterdon County32.4%

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08559 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
08559$-1$218,454$179,175$142,358
Delaware township$-1$217,279$194,156$147,316
East Amwell township$-1$101,944$186,458$93,032
Kingwood township$-1$133,413$141,736$135,302
West Amwell township$-1$158,958$222,500$88,412
Stockton borough$-1$149,375$86,250$91,000
Hunterdon County$-1$147,260$176,557$92,323

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

08559 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 08559 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+
08559+/-$21,692+/-$65,988+/-$20,538+/-9.0%+/-$-1+/-$15,221+/-$26,317+/-$20,016
Delaware township+/-$29,397+/-$78,934+/-$22,595+/-10.3%+/-$-1+/-$60,654+/-$46,483+/-$57,168
East Amwell township+/-$27,890+/-$15,516+/-$6,509+/-7.9%+/-$-1+/-$40,977+/-$31,097+/-$27,684
Kingwood township+/-$15,558+/-$38,331+/-$16,250+/-8.9%+/-$-1+/-$45,648+/-$49,053+/-$36,835
West Amwell township+/-$43,753+/-$35,285+/-$15,661+/-7.2%+/-$-1+/-$152,423+/-$37,756+/-$16,518
Stockton borough+/-$19,948+/-$18,276+/-$8,730+/-7.9%+/-$-1+/-$81,229+/-$54,036+/-$26,494
Hunterdon County+/-$3,618+/-$6,081+/-$2,148+/-1.6%+/-$-1+/-$9,742+/-$8,318+/-$4,855