Comparison to Surrounding Areas
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 |
Get Median Household Income for all Zip Codes in California.
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 |
Get Average Household Income for all Zip Codes in California.
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.
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%).
| 91978 | 18.3% |
| Jamul CDP | 30.3% |
| Spring Valley CDP | 17.6% |
| San Diego County | 21.2% |
Get High Income Households for all Zip Codes in California.
| 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.
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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.
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 |