Darrell Issa
California's 48th congressional district
CA-48 Midterms Intelligence
Issa holds a structurally safe but not static seat: CA-48 leans R+19, yet the district has posted a modest Democratic drift and now sits on a wealthy, high-homeownership suburban base rather than a purely ideological one. After 25 years in office, he is less a firebrand than a durable institutional Republican whose committees—Judiciary, Foreign Affairs, and Science—fit a district where affluence, defense-adjacent interests, and quality-of-life politics intersect. The key constituency fact is the blend: 71.4% homeownership, $113,202 median income, and a sizable 30.7% Hispanic population that tempers but does not overturn the GOP advantage.
For advocates, this is a persuasion district, not a mobilization one. Messages that lead with public safety, regulatory restraint, and economic competence travel best, especially when tied to protecting property values and local employers; culture-war maximalism is less useful than pragmatic conservatism. Issa’s pressure points are commerce, border-adjacent law-and-order framing, and innovation policy, but the opening comes from suburban cost sensitivity—high housing costs and middle-class expectations create room for targeted arguments on affordability, healthcare access, and workforce stability without forcing a partisan frame.
Economic & Demographic Snapshot
Data sourced from U.S. Census Bureau ACS 5-Year Estimates (2017-2021 vs. 2019-2023). All figures are statistical estimates with 90% confidence level.
California District 48 Demographics
Median Age 39.5 (vs 38.5) · Homeownership 71.4% (vs 65.5%) · Bachelor’s+ 34.7% (vs 33.7%) · Poverty 5.7% (vs 12.4%) · Income $113,202 (vs $37,585)
Age Distribution
Near the national median age (39.5 vs 38.5 nationally). The largest age cohort is 30–39 at 14.1%.
Race & Ethnicity
White residents are the largest group at 58.1%. Also significant: Hispanic (30.7%).
* Hispanic includes respondents of any race. Racial categories include both Hispanic and non-Hispanic individuals.
Education
34.7% hold a bachelor’s degree or higher, above the 33.7% national average. 9.5% of residents lack a high school diploma.
Income Distribution
Median household income is $113,202, well above the $37,585 national median.
Housing
Homeownership at 71.4% (vs 65.5% nationally). Median rent is $2,181. Median home value is $735,700.
How People Get to Work
Car-dependent: 71.4% drive alone to work. Average commute is 32.1 minutes.
California District 48 FAQ
Reach California Lawmakers
Representative Issa focuses on Commerce, International Affairs and Law. Deliver personalized constituent letters to California's federal, state, and local officials — live in under five minutes.
Grassroots advocacy & legislator intelligence. Used by nonprofits, associations, and GR firms nationwide.
Start a Campaign