The median household income in ZIP code 94931 (Cotati, CA) is $103,105, which is 36.4% above the national median of $75,580.
This data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2023. The median household income represents the midpoint — half of households earn more, half earn less.
Households earning $103,105 in Cotati, CA typically fall in the 22–24% federal marginal tax bracket (for married filing jointly; rates vary by filing status and deductions). Your actual effective federal rate will be lower due to the progressive tax structure and standard deduction ($14,600 single / $29,200 married, 2024).
Income data by ZIP code is used by home buyers researching neighborhoods, businesses evaluating market potential, real estate professionals, financial planners, mortgage lenders, and researchers. For the most detailed breakdown, visit the U.S. Census Bureau directly.
Property taxes, state income taxes, and deductions affect your federal return. Get clear, plain-English tax briefs from CapitalTaxBrief.com.