Topzle Updated: Wikipedia source
An election for Mayor of New York City was held on November 7, 2017. Incumbent Democratic Mayor Bill de Blasio won re-election to a second term with 66 % of the vote against Republican Nicole Malliotakis.
| Party | Candidate | Votes | % | |
| Democratic | Bill de Blasio (incumbent) | 326,361 | 74 % | |
| Democratic | Sal Albanese | 66,636 | 15 % | |
| Democratic | Michael Tolkin | 20,445 | 4 % | |
| Democratic | Robert Gangi | 13,537 | 3 % | |
| Democratic | Richard Bashner | 10,538 | 2 % | |
| Total votes | 437,517 | 100 % | ||
| Poll source | Date(s) administered | Sample size | Margin of error | Bill de Blasio (D) | Nicole Malliotakis (R) | Sal Albanese (RF) | Bo Dietl (I) | Other | Undecided |
| NY1/Baruch College | October 20–27, 2017 | 800 LV | ± 4 % | 49% | 16% | 2% | 3% | — | 20% |
| WNBC/Marist | October 3–4, 2017 | 428 LV | ± 4 % | 58% | 16% | 5% | 5% | 2% | 15% |
| 857 RV | ± 3 % | 55% | 15% | 5% | 5% | 3% | 17% | ||
| Quinnipiac University | September 27 – October 4, 2017 | 731 LV | ± 4 % | 61% | 17% | 8% | 6% | 1% | 8% |
| WNBC/Marist | September 13–17, 2017 | 451 LV | ± 4 % | 65% | 18% | — | 8% | 2% | 7% |
| 898 RV | ± 3 % | 62% | 18% | — | 9% | 2% | 9% | ||
| Quinnipiac University | July 20–26, 2017 | 877 | ± 4 % | 52% | 15% | — | 11% | 2% | 16% |
| 57% | 22% | — | — | 4% | 13% | ||||
| Quinnipiac University | May 10–16, 2017 | 1,019 | ± 3 % | 64% | 21% | — | — | 1% | 10% |
| Poll source | Date(s) administered | Sample size | Margin of error | Bill de Blasio (D) | Paul Massey (R) | Other | Undecided |
| Quinnipiac University | May 10–16, 2017 | 1,019 | ± 3 % | 63% | 21% | 1% | 12% |
| Quinnipiac University | February 23–27, 2017 | 1,001 | ± 3 % | 59% | 25% | 2% | 12% |
| Party | Candidate | Votes | % | |
| Democratic | Bill de Blasio | 713,634 | 62 | |
| Working Families | Bill de Blasio | 46,478 | 4 | |
| Total | Bill de Blasio (incumbent) | 760,112 | 66 | |
| Republican | Nicole Malliotakis | 274,423 | 23 | |
| Conservative | Nicole Malliotakis | 37,197 | 3 | |
| Stop de Blasio | Nicole Malliotakis | 5,327 | 0 | |
| Total | Nicole Malliotakis | 316,947 | 27 | |
| Reform | Sal Albanese | 24,484 | 2 | |
| Green | Akeem Browder | 16,536 | 1 | |
| Small Cities Party | Michael Tolkin | 11,309 | 0 | |
| Dump the Mayor | Bo Dietl | 11,163 | 0 | |
| Libertarian | Aaron Commey | 2,770 | 0 | |
| Write-in | 5,343 | 0 | ||
| Total valid votes | 1,148,664 | 98 | ||
| Rejected ballots | 17,649 | 1 | ||
| Total votes | 1,166,314 | 100 | ||
| Democratic hold | ||||
| General Election | |||||||
| Manhattan | The Bronx | Brooklyn | Queens | Staten Island | Total | ||
| Democratic - Working Families | Bill de Blasio | 190,312 | 117,712 | 254,755 | 171,867 | 25,466 | 760,112 |
| Republican - Conservative- Stop de Blasio | Nicole Malliotakis | 53,853 | 23,715 | 74,343 | 94,911 | 70,125 | 316,947 |
| All others | 89,255 | ||||||
| 1,166,314 | |||||||