Tulane University conducted a poll of 521 New Orleans voters from September 28-October 11, 2017, with the margin of error not published. VoicePAC conducted a poll of 500 New Orleans voters from October 5-8, 2017, with the margin of error not published. WWL-TV and The New Orleans Advocate conducted a poll of 500 New Orleans voters from September 25-27, 2017, with a 4.3 percent margin of error. Market Research Insight conducted three polls through September 20, 2017. The polls on September 5-7 and September 19-20 surveyed 400 New Orleans voters with a 4.9 percent margin of error. An earlier poll by Market Research Insight surveyed 300 New Orleans voters from August 7-8, 2017. The margin of error for the August poll was 5.7 percent.