This is the 1990 race. The latest: 2026 →

1990Final results

1990 election for California's 24th District

U.S. House · California

Henry A. Waxman (D) won with 68.9% of the vote, defeating John N. Cowles (R) by 43.3 points.

Henry A. WaxmanDemocrat · winner
68.9%71,562
John N. CowlesRepublican
25.6%26,607
Maggie PhairPeace and Freedom
5.5%5,706
103,875 votes

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

The seat over time

D − R margin in this seat's races around 1990

Races before and after

EvenD+34.11982D+30.21984D+48.51988D+43.31990D+16.41992D+1.81994

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

Money in this race

Each line compares the two campaigns on one scale.

Henry A. WaxmanJohn N. Cowles
$500.8K
Raised by the campaign
$1.8K
$287.5K
Spent by the campaign
$1.8K
$468.9K
Cash on hand
$388

Campaign money: FEC, through Dec 31, 1990; FEC, through Jun 30, 1990.

Source: FEC campaign filingsUpdated Dec 31, 1990