91978 Income Statistics

Comparison to Surrounding Areas

91978 Median Household Income

The median household income ($113,170) for 91978 is less than the median household income for 91902 ($122,524), 91914 ($190,786), 91935 ($151,538), 91941 ($115,381), and Jamul CDP ($152,748). But it's more than 91977 ($99,657), 92019 ($101,973), San Diego County ($106,268), and Spring Valley CDP ($109,110).

91978$113,170
Jamul CDP$152,748
Spring Valley CDP$109,110
San Diego County$106,268

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91978 Average Household Income

The average household income ($130,926) for 91978 is less than the average household income for 91902 ($162,495), 91914 ($197,734), 91935 ($166,560), 91941 ($149,108), San Diego County ($141,250), Jamul CDP ($189,477), and Spring Valley CDP ($131,576). But it's more than 91977 ($123,171) and 92019 ($129,482).

91978$130,926
Jamul CDP$189,477
Spring Valley CDP$131,576
San Diego County$141,250

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91978 Per-Capita Income

The per-capita income for 91978 is $44,103. The per capita income ($44,103) for 91978 is less than the per capita income for 91902 ($58,165), 91914 ($57,944), 91935 ($54,425), 91941 ($57,539), San Diego County ($51,976), and Jamul CDP ($60,612). But it's more than 91977 ($39,866), 92019 ($43,793), and Spring Valley CDP ($42,069).

91978$44,103
Jamul CDP$60,612
Spring Valley CDP$42,069
San Diego County$51,976

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

91978 High Income Households

18.3% of households make over $200,000 a year. The percent high income households (18.3%) for 91978 is less than the percent high income households for 91914 (43.5%), 91941 (23.5%), 92019 (18.9%), 91902 (27.4%), 91935 (32.0%), San Diego County (21.2%), and Jamul CDP (30.3%). But it's more than 91977 (16.7%) and Spring Valley CDP (17.6%).

9197818.3%
Jamul CDP30.3%
Spring Valley CDP17.6%
San Diego County21.2%

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91978 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
91978$-1$128,895$130,603$76,304
Jamul CDP$-1$167,446$142,454$99,375
Spring Valley CDP$39,028$113,517$125,000$80,785
San Diego County$58,554$116,896$123,231$78,324

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

91978 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 91978 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+
91978+/-$11,519+/-$11,667+/-$4,413+/-4.6%+/-$-1+/-$25,239+/-$22,787+/-$28,744
Jamul CDP+/-$19,692+/-$30,224+/-$9,418+/-7.4%+/-$-1+/-$71,913+/-$12,801+/-$36,429
Spring Valley CDP+/-$7,018+/-$6,465+/-$2,340+/-2.6%+/-$16,390+/-$16,093+/-$12,265+/-$13,925
San Diego County+/-$949+/-$1,071+/-$362+/-0.3%+/-$2,633+/-$1,516+/-$1,917+/-$1,247