| Poll source | Date(s) administered | Sample size | Margin of error | Kamala Harris Democratic | Donald Trump Republican | Other / Undecided |
| HarrisX | November 3–5, 2024 | 1,636 (RV) | ± 2 % | 46% | 47% | 7% |
| 49% | 51% | – |
| 1,468 (LV) | 47% | 49% | 4% |
| 49% | 51% | – |
| AtlasIntel | November 3–4, 2024 | 875 (LV) | ± 3 % | 47% | 52% | 1% |
| Victory Insights | November 2–3, 2024 | 750 (LV) | – | 48% | 49% | 3% |
| Trafalgar Group (R) | November 1–3, 2024 | 1,090 (LV) | ± 2 % | 47% | 49% | 4% |
| Patriot Polling | November 1–3, 2024 | 801 (RV) | ± 3 % | 48% | 51% | 1% |
| InsiderAdvantage (R) | November 1–2, 2024 | 800 (LV) | ± 3 % | 46% | 49% | 5% |
| AtlasIntel | November 1–2, 2024 | 967 (LV) | ± 3 % | 46% | 52% | 2% |
| Emerson College | October 30 – November 2, 2024 | 900 (LV) | ± 3 % | 48% | 50% | 2% |
| 48% | 51% | 1% |
| The New York Times/Siena College | October 25 – November 2, 2024 | 1,025 (RV) | ± 3 % | 44% | 48% | 8% |
| 1,025 (LV) | 45% | 49% | 6% |
| ActiVote | October 8 – November 1, 2024 | 400 (LV) | ± 4 % | 49% | 51% | – |
| SoCal Strategies (R) | October 30–31, 2024 | 750 (LV) | ± 4 % | 49% | 50% | 1% |
| AtlasIntel | October 30–31, 2024 | 1,005 (LV) | ± 3 % | 47% | 51% | 2% |
| OnMessage Inc. (R) | October 29–31, 2024 | 800 (LV) | – | 47% | 50% | 3% |
| YouGov | October 25–31, 2024 | 880 (RV) | ± 4 % | 49% | 50% | 1% |
| 856 (LV) | 49% | 50% | 1% |
| Morning Consult | October 21−30, 2024 | 666 (LV) | ± 4 % | 48% | 48% | 4% |
| Rasmussen Reports (R) | October 25–29, 2024 | 803 (LV) | ± 3 % | 46% | 48% | 6% |
| AtlasIntel | October 25–29, 2024 | 1,458 (LV) | ± 3 % | 47% | 51% | 2% |
| Mitchell Research & Communications | October 28, 2024 | 610 (LV) | ± 4 % | 48% | 50% | 2% |
| RABA Research | October 25–27, 2024 | 589 (RV) | ± 4 % | 45% | 43% | 12% |
| Trafalgar Group (R) | October 24–26, 2024 | 1,094 (LV) | ± 2 % | 46% | 48% | 6% |
| CES/YouGov | October 1–25, 2024 | 2,077 (A) | – | 49% | 49% | 2% |
| 2,066 (LV) | 47% | 51% | 2% |
| Marist College | October 17–22, 2024 | 1,329 (RV) | ± 3 % | 49% | 49% | 2% |
| 1,193 (LV) | ± 3 % | 49% | 50% | 1% |
| InsiderAdvantage (R) | October 20–21, 2024 | 800 (LV) | ± 3 % | 47% | 50% | 3% |
| HighGround | October 19–20, 2024 | 400 (LV) | ± 4 % | 46% | 47% | 7% |
| Bloomberg/Morning Consult | October 16–20, 2024 | 915 (RV) | ± 3 % | 49% | 49% | 2% |
| 861 (LV) | 49% | 49% | 2% |
| University of Arizona/Truedot | October 12–20, 2024 | 846 (RV) | ± 3 % | 46% | 45% | 9% |
| AtlasIntel | October 12–17, 2024 | 1,440 (LV) | ± 3 % | 49% | 49% | 2% |
| CBS News/YouGov | October 11−16, 2024 | 1,435 (LV) | ± 3 % | 48% | 51% | 1% |
| Morning Consult | October 6−15, 2024 | 653 (LV) | ± 3 % | 49% | 48% | 3% |
| The Washington Post/Schar School | September 30 – October 15, 2024 | 580 (RV) | ± 5 % | 44% | 50% | 6% |
| 580 (LV) | 46% | 49% | 5% |
| Trafalgar Group (R) | October 10–13, 2024 | 1,090 (LV) | ± 2 % | 46% | 48% | 6% |
| The New York Times/Siena College | October 7–10, 2024 | 808 (RV) | ± 4 % | 45% | 51% | 4% |
| 808 (LV) | 46% | 51% | 3% |
| Fabrizio, Lee & Associates (R)/McLaughlin & Associates (R) | October 6–9, 2024 | 800 (LV) | ± 3 % | 46% | 49% | 5% |
| Emerson College | October 5–8, 2024 | 1,000 (LV) | ± 3 % | 47% | 49% | 4% |
| 48% | 51% | 1% |
| The Wall Street Journal | September 28 – October 8, 2024 | 600 (RV) | ± 5 % | 48% | 46% | 6% |
| ActiVote | September 6 – October 8, 2024 | 400 (LV) | ± 4 % | 49% | 51% | – |
| SoCal Strategies (R) | October 5–7, 2024 | 735 (LV) | – | 49% | 48% | 3% |