United States Senate special election in California, 1992 General election By county

| County | Feinstein | Votes_2 | Seymour | Votes_4 | Horne | Votes_6 | Meeu_ | Votes_8 | Boddie | Votes_10 | W_I | V_s_ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Francisco | 80.60% | 250972 | 15.79% | 49165 | 1.63% | 5062 | 0.62% | 1919 | 1.36% | 4233 | 0.00% | 10 |
| Alameda | 72.56% | 374675 | 21.93% | 113223 | 2.30% | 11866 | 1.61% | 8323 | 1.60% | 8257 | 0.00% | 23 |
| Marin | 71.26% | 92205 | 24.61% | 31846 | 1.45% | 1880 | 0.88% | 1142 | 1.80% | 2328 | 0.00% | 0 |
| Santa Cruz | 67.88% | 76327 | 25.40% | 28562 | 2.49% | 2801 | 1.84% | 2072 | 2.39% | 2686 | 0.00% | 1 |
| San Mateo | 67.25% | 181990 | 27.89% | 75470 | 1.84% | 4983 | 1.29% | 3478 | 1.73% | 4684 | 0.00% | 0 |
| Contra Costa | 62.96% | 229988 | 31.62% | 115507 | 1.92% | 7011 | 1.77% | 6470 | 1.73% | 6320 | 0.00% | 2 |
| Sonoma | 62.84% | 121471 | 29.38% | 56793 | 3.02% | 5846 | 2.43% | 4702 | 2.33% | 4502 | 0.00% | 0 |