2020年 [[ 張衞航 ]] 立法委員選舉中，敗於 [[ 國民黨 ]] 的 [[ 洪孟楷 ]] 。

| colspan="7" style="background-color: #eaecf0;"|<b>2018 2020 年 臺 新 北市 議 第一選舉區立法委 員選舉結果</b>

! 號次 !! 候選人 !! 性別 !! 政黨 !! 得票 !! 得票率 !! 當選標記

| 1 || [[ 王芝安歐崇敬]] || 女|| <img alt="無黨籍" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/20px-Independent_candidate_icon_3200001.svg.png" decoding="async" title="無黨籍" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/30px-Independent_candidate_icon_3200001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/40px-Independent_candidate_icon_3200001.svg.png 2x" data-file-width="320" data-file-height="320">[[ 人民民主 無 黨籍]] || align="right"| 1,362 892 票 || align="right"| 0.4935% ||

| 2 || [[陳 建銘昭宏]] ||男|| <img alt="無黨籍" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/20px-Independent_candidate_icon_3200001.svg.png" decoding="async" title="無黨籍" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/30px-Independent_candidate_icon_3200001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/40px-Independent_candidate_icon_3200001.svg.png 2x" data-file-width="320" data-file-height="320">[[無黨籍]] || align="right"|132,166 579 票 || align="right"| 41.7000% || <img alt="當選" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Vote1.svg/20px-Vote1.svg.png" decoding="async" title="當選" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Vote1.svg/30px-Vote1.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Vote1.svg/40px-Vote1.svg.png 2x" data-file-width="130" data-file-height="130">

| 3 || [[ 李美津張衞航]] ||女|| <img alt=" 無黨籍" src="//upload.wikimedia.org/wikipedia/commons/thumb/e9/ed92/Independent_candidate_icon_3200001Golden_yellow_li_in_black_background.svgpng/20px-Independent_candidate_icon_3200001.svgGolden_yellow_li_in_black_background.png" decoding="async" title=" 無黨籍時代力量" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e9/ed92/Independent_candidate_icon_3200001Golden_yellow_li_in_black_background.svgpng/30px-Independent_candidate_icon_3200001.svgGolden_yellow_li_in_black_background.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e9/ed92/Independent_candidate_icon_3200001Golden_yellow_li_in_black_background.svgpng/40px-Independent_candidate_icon_3200001.svgGolden_yellow_li_in_black_background.png 2x" data-file-width="320554" data-file-height="320553">[[ 無黨籍時代力量]] || align="right"|519,407 641 票 || align="right"| 17.9363% ||

| 4 || [[ 徐書慧張立蔭]] ||女|| <img alt="無黨籍" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/20px-Independent_candidate_icon_3200001.svg.png" decoding="async" title="無黨籍" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/30px-Independent_candidate_icon_3200001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Independent_candidate_icon_3200001.svg/40px-Independent_candidate_icon_3200001.svg.png 2x" data-file-width="320" data-file-height="320">[[無黨籍]] || align="right"|3,217 604 票 || align="right"| 10.1523% ||

| 5 || [[ 陳賢蔚余長欣]] || <img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Green_circle.svg/20px-Green_circle.svg.png" decoding="async" title="綠黨 (臺灣)" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Green_circle.svg/30px-Green_circle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/db/Green_circle.svg/40px-Green_circle.svg.png 2x" data-file-width="200" data-file-height="200">[[綠黨]] || 男align="right"|3,663票 || align="right"| 1.42% || |-| 6 || [[呂孫綾]] || <img alt="民主進步黨" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Green_Island_with_White_Cross.svg/20px-Green_Island_with_White_Cross.svg.png" decoding="async" title="民主進步黨" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Green_Island_with_White_Cross.svg/30px-Green_Island_with_White_Cross.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/16/Green_Island_with_White_Cross.svg/40px-Green_Island_with_White_Cross.svg.png 2x" data-file-width="144" data-file-height="144">[[民主進步黨]] || align="right"|12110,162票 || align="right"| 42.81% || |-| 7 || [[洪孟楷]] || <img alt="中國國民黨" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Emblem_of_the_Kuomintang.svg/20px-Emblem_of_the_Kuomintang.svg.png" decoding="async" title="中國國民黨" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Emblem_of_the_Kuomintang.svg/30px-Emblem_of_the_Kuomintang.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Emblem_of_the_Kuomintang.svg/40px-Emblem_of_the_Kuomintang.svg.png 2x" data-file-width="600" data-file-height="600">[[中國國民黨]] || align="right"|119,401票 || align="right"| 46.40% || <img alt="Vote1.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Vote1.svg/20px-Vote1.svg.png" decoding="async" width="20" height="20" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Vote1.svg/30px-Vote1.svg.png 1.5x,737 //upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Vote1.svg/40px-Vote1.svg.png 2x" data-file-width="130" data-file-height="130">|-| 8 || [[陳榮太]] || [[台灣整復師聯盟工黨]] || align="right"|366 票 || align="right"| 40.5414% || |-| colspan="3" style="background-color: #eaecf0; text-align:right;"|<b>選舉人數</b> || colspan="3" style="background-color: #eaecf0; text-align:left;"|355,104