About Us Memories Facebook API Forum Blog
2021 2021 Candidates 2020 2020 Candidates 2019 2018
County Committees County Committees Seats County Committee Member Role Survey
Congressional Districts Legislative Districts

< NJ CD 12 Data >


The New Jersey Congressional District 12 is made of 32 municipalities across 4 counties.

Mercer: Ewing, Hopewell borough, Hopewell township, Pennington, Princeton township, Trenton, West Windsor,
Middlesex: Cranbury, Dunellen, East Brunswick, Helmetta, Jamesburg, Middlesex, Milltown, Monroe, North Brunswick, Old Bridge(partial), Plainsboro, South Brunswick, South River, Spotswood,
Somerset: Bound Brook Borough, Bridgewater Township(partial), Franklin, Hillsborough Township(partial), Manville, Millstone, Montgomery Township, North Plainfield Boro, Rocky Hill Boro, South Bound Brook Borough,
Union: Plainfield City,

Congressional District CD12 overlaps part of Legislative Districts 15 16 14 21 18 12 17 23 22


Voter Registrations
AffiliationNov 2018ChangeNov 2019ChangeNov 2020ChangeNov 2021ChangeMar 2022ChangeApr 2022ChangeNov 2022ChangeJan 2023ChangeMay 2023
Dem206,56012,109218,66917,453236,1227,826243,948-309243,639-17,008226,6312,819229,450-64229,3861,134230,520
Rep75,1004,23079,3304,78884,1184,48588,6039588,698-1,50287,1962,13889,334-1389,32186990,190
Una199,1093,281202,3901,752204,142-529203,6132,154205,767-11,439194,3284,153198,481303198,7841,968200,752
Oth3,8732,4146,2876476,934757,009-316,978-3166,662-556,607-136,594-56,589
Total484,64222,034506,67624,640531,31611,857543,1731,909545,082-30,265514,8179,055523,872213524,0853,966528,051
Margin131,4607,879139,33912,665152,0043,341155,345404154,94115,506139,435681140,11651140,065265140,330
Source: NJ State Voter Registrations By Congressional District

Note: Between March and April 2022 the State switched to count registered voters with the 2021 Redistricting district boundaries



Previous Elections Results
YearElectionRegistered VotersBallots CastTurnoutDem VotesDem Votes %Rep VotesRep Votes %Dem CandidateRep CandidateMarginMargin %
2022US House440,588175,08439.74 %112,09064.02 %57,73532.98 %Bonnie Watson ColemanDarius Mayfield

54,355

31.04%

2021NJ Senate468,726177,38837.84 %110,82862.48 %59,93033.78 %Shirley K TurnerSusan Gaul

50,898

28.70%

2021Assembly 1468,726177,38837.84 %107,80060.77 %59,60633.60 %Verlina Reynolds-JacksonPatricia "Pat" A Johnson

48,194

27.17%

2021Assembly 2468,726177,38837.84 %107,19560.43 %51,30728.92 %Anthony S VerrelliThird Party

55,888

31.51%

2020President454,350315,37569.41 %211,63067.10 %92,86229.44 %Joe BidenDonald Trump

118,768

37.66%

2020US Senate454,350315,37569.41 %204,90764.97 %92,84929.44 %Cory BookerRikin Mehta

112,058

35.53%

2020US House431,594306,35970.98 %201,36165.73 %94,05330.70 %Bonnie Watson ColemanMark Razzoli

107,308

35.03%

2019Assembly 1436,496112,00025.66 %69,72362.25 %36,03032.17 %Verlina Reynolds-Jennifer Williams

33,693

30.08%

2019Assembly 2436,496112,00025.66 %68,00460.72 %25,69322.94 %AnthonyS. Verrelli

42,311

37.78%

2018US Senate416,963225,10153.99 %140,69862.50 %72,93732.40 %Bob MenendezBob Hugin

67,761

30.10%

2018US House397,201221,27955.71 %151,03268.25 %65,62529.66 %Bonnie Watson ColemanDaryl Kipnis

85,407

38.59%

2017Governor401,525155,82338.81 %97,23262.40 %52,62833.77 %Philip MurphyKim Guadagno

44,604

28.63%

2017NJ Senate401,525155,82338.81 %97,86062.80 %48,91431.39 %Shirley K. TurnerLee Eric Newton

48,946

31.41%

2017Assembly 1401,525155,82338.81 %96,29461.80 %47,14830.26 %Reed GuscioraRimma Yakobovich

49,146

31.54%

2017Assembly 2401,525155,82338.81 %94,41160.59 %46,07229.57 %Elizabeth Maher MuoioEmily Rich

48,339

31.02%

2016President409,651274,66567.05 %178,94165.15 %82,04929.87 %Hillary ClintonDonald Trump

96,892

35.28%

2016US House389,804265,45468.10 %158,90059.86 %77,31829.13 %Bonnie Watson ColemanSteven J. Uccio

81,582

30.73%

2015Assembly 1378,21683,87422.18 %48,99858.42 %27,80633.15 %Reed GuscioraPeter MendonezJr.

21,192

25.27%

2015Assembly 2378,21683,87422.18 %48,22557.50 %26,64931.77 %Elizabeth MaherMuoioAnthonyL. Giordano

21,576

25.73%

2014US Senate354,264128,78336.35 %86,00366.78 %44,21834.34 %Cory BookerJeff Bell

41,785

32.44%

2014US House363,601132,72836.50 %79,42459.84 %46,10634.74 %Bonnie Watson ColemanAlieta Eck

33,318

25.10%

2013Governor379,689152,21040.09 %67,36344.26 %80,34652.79 %Barbara BuonoChris Christie

12,983

8.53%

2012President381,672259,41667.97 %173,11866.73 %80,87331.18 %Barack ObamaMitt Romney

92,245

35.55%

2012US Senate381,672259,41667.97 %75,86029.24 %161,73862.35 %Bob MenendezJoe Kyrillos

85,878

33.11%

2012US House361,638246,88368.27 %164,90866.80 %68,63627.80 %Rush HoltEric Beck

96,272

39.00%

Source: State and Counties elections results reports
The results before 2022 are based on the current district composition, not at the time of the elections





Counties


The "County Relevance" chart shows how the different counties within NJ12 contribute to the 2022 district electoral results (for Congress).

County Relevance
CountyRegistered VotersTurnoutDem VotesRep Votes
Mercer117,41646,17234,4419,890
Middlesex200,66082,04845,85734,040
Somerset96,70039,12425,23812,997
Union25,8127,7406,554808