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Pennsylvania's 18th Congressional District election (May 15, 2018 Democratic primary)

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2020
2018
Pennsylvania's 18th Congressional District
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Democratic primary
Republican primary
General election
Election details
Filing deadline: March 20, 2018
Primary: May 15, 2018
General: November 6, 2018
How to vote
Poll times: 7 a.m. to 8 p.m.
Voting in Pennsylvania
Race ratings
Cook Partisan Voter Index (2018): D+13
Cook Political Report: Solid Democratic
Sabato's Crystal Ball: Safe Democratic
Inside Elections: Solid Democratic
Ballotpedia analysis
U.S. Senate battlegrounds
U.S. House battlegrounds
Federal and state primary competitiveness
Ballotpedia's Election Analysis Hub, 2018
See also
Pennsylvania's 18th Congressional District
U.S. Senate1st2nd3rd4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th7th (special)15th (special)18th (special)
Pennsylvania elections, 2018
U.S. Congress elections, 2018
U.S. Senate elections, 2018
U.S. House elections, 2018

A Democratic Party primary election took place on May 15, 2018, in Pennsylvania's 18th District to determine which Democrat would run in the district's November 6, 2018, general election.

This page focuses on the Democratic primary. For an overview of the election in general, click here.

See also: United States House elections in Pennsylvania (May 15, 2018 Democratic primaries) and United States House Democratic Party primaries, 2018
Candidate Filing Deadline Primary Election General Election
March 20, 2018
May 15, 2018
November 6, 2018

Results of 2018 redistricting

On February 19, 2018, the Pennsylvania Supreme Court adopted a new congressional district map after ruling that the original map constituted an illegal partisan gerrymander. District locations and numbers were changed by the new map. Candidates on this page were listed under Pennsylvania’s new districts, which were used in the 2018 congressional elections. Click here for more information about the ruling.

The chart below compares this new district with the old district that was the most geographically similar to it.

Old district[1] Prior incumbent Prior 2016 presidential result New 2016 presidential result
14th District Mike Doyle (D) D+35.5 D+26.8

Not sure which district you're in? Find out here.

Click the box below to see how the new congressional districts compare to the ones in place before the redrawing.


Candidates and election results

Incumbent Michael Doyle defeated Janis Brooks in the Democratic primary for U.S. House Pennsylvania District 18 on May 15, 2018.

Democratic primary election

Democratic primary for U.S. House Pennsylvania District 18

Candidate
%
Votes
Image of https://s3.amazonaws.com/ballotpedia-api4/files/thumbs/100/100/Michael_Doyle.jpg
Michael Doyle
 
75.9
 
52,080
Image of https://s3.amazonaws.com/ballotpedia-api4/files/thumbs/100/100/Janis_Brooks.jpg
Janis Brooks
 
24.1
 
16,549

Total votes: 68,629
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
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District analysis

See also: The Cook Political Report's Partisan Voter Index
See also: FiveThirtyEight's elasticity scores

The 2017 Cook Partisan Voter Index for this district was D+13, meaning that in the previous two presidential elections, this district's results were 13 percentage points more Democratic than the national average. This made Pennsylvania's 18th Congressional District the 105th most Democratic nationally.[7]

FiveThirtyEight's September 2018 elasticity score for states and congressional districts measured "how sensitive it is to changes in the national political environment." This district's elasticity score was 0.98. This means that for every 1 point the national political mood moved toward a party, the district was expected to move 0.98 points toward that party.[8]

Campaign finance

The table below contains data from FEC Quarterly October 2017 reports. It includes only candidates who reported at least $10,000 in campaign contributions as of September 30, 2017.[9] Democratic Party Democrats



State overview

Partisan control

This section details the partisan control of federal and state positions in Pennsylvania heading into the 2018 elections.

Congressional delegation

State executives

  • As of May 2018, Democrats held five of 11 state executive positions, while six were held by nonpartisan officials.
  • The governor of Pennsylvania was Democrat Tom Wolf.

State legislature

Trifecta status

  • Pennsylvania was under divided government, meaning that the two parties shared control of the state government. Tom Wolf (D) served as governor, while Republicans controlled the state legislature.

2018 elections

See also: Pennsylvania elections, 2018

Pennsylvania held elections for the following positions in 2018:

Demographics

Demographic data for Pennsylvania
 PennsylvaniaU.S.
Total population:12,791,904316,515,021
Land area (sq mi):44,7433,531,905
Race and ethnicity**
White:81.6%73.6%
Black/African American:11%12.6%
Asian:3.1%5.1%
Native American:0.2%0.8%
Pacific Islander:0%0.2%
Two or more:2.1%3%
Hispanic/Latino:6.4%17.1%
Education
High school graduation rate:89.2%86.7%
College graduation rate:28.6%29.8%
Income
Median household income:$53,599$53,889
Persons below poverty level:15.9%11.3%
Source: U.S. Census Bureau, "American Community Survey" (5-year estimates 2010-2015)
Click here for more information on the 2020 census and here for more on its impact on the redistricting process in Pennsylvania.
**Note: Percentages for race and ethnicity may add up to more than 100 percent because respondents may report more than one race and the Hispanic/Latino ethnicity may be selected in conjunction with any race. Read more about race and ethnicity in the census here.

As of July 2017, Pennsylvania had a population of approximately 12,800,000 people, with its three largest cities being Philadelphia (pop. est. 1.6 million), Pittsburgh (pop. est. 300,000), and Allentown (pop. est. 120,000).[10][11]

State election history

This section provides an overview of federal and state elections in Pennsylvania from 2000 to 2016. All data comes from the Pennsylvania Department of State.

Historical elections

Presidential elections, 2000-2016

This chart shows the results of the presidential election in Pennsylvania every year from 2000 to 2016.

Election results (President of the United States), Pennsylvania 2000-2016
Year First-place candidate First-place candidate votes (%) Second-place candidate Second-place candidate votes (%) Margin of victory (%)
2016 Republican Party Donald Trump 48.6% Democratic Party Hillary Clinton 47.9% 0.7%
2012 Democratic Party Barack Obama 52.1% Republican Party Mitt Romney 46.7% 5.4%
2008 Democratic Party Barack Obama 54.7% Republican Party John McCain 44.3% 10.4%
2004 Democratic Party John Kerry 51.0% Republican Party George Bush 48.5% 2.5%
2000 Democratic Party Al Gore 50.6% Republican Party George Bush 46.4% 4.2%

U.S. Senate elections, 2000-2016

This chart shows the results of U.S. Senate races in Pennsylvania from 2000 to 2016. Every state has two Senate seats, and each seat goes up for election every six years. The terms of the seats are staggered so that roughly one-third of the seats are up every two years.

Election results (U.S. Senator), Pennsylvania 2000-2016
Year First-place candidate First-place candidate votes (%) Second-place candidate Second-place candidate votes (%) Margin of victory (%)
2016 Republican Party Patrick Toomey 48.8% Democratic Party Katie McGinty 47.3% 1.5%
2012 Democratic Party Bob Casey 53.7% Republican Party Tom Smith 44.6% 9.1%
2010 Republican Party Patrick Toomey 51.0% Democratic Party Joe Sestak 49.0% 2.0%
2006 Democratic Party Bob Casey 58.7% Republican Party Rick Santorum 41.3% 17.4%
2004 Republican Party Arlen Specter 52.6% Democratic Party Joseph Hoeffel 42.0% 10.6%
2000 Republican Party Rick Santorum 52.4% Democratic Party Ron Klink 45.5% 6.9%

Gubernatorial elections, 2000-2016

This chart shows the results of the four gubernatorial elections held between 2000 and 2016. Gubernatorial elections are held every four years in Pennsylvania.

Election results (Governor), Pennsylvania 2000-2016
Year First-place candidate First-place candidate votes (%) Second-place candidate Second-place candidate votes (%) Margin of victory (%)
2014 Democratic Party Tom Wolf 54.9% Republican Party Thomas Corbett 45.1% 9.8%
2010 Republican Party Thomas Corbett 54.5% Democratic Party Dan Onorato 45.5% 9.0%
2006 Democratic Party Ed Rendell 60.4% Republican Party Lynn Swann 39.6% 20.8%
2002 Democratic Party Ed Rendell 53.4% Republican Party Mike Fisher 44.3% 9.1%

Congressional delegation, 2000-2016

This chart shows the number of Democrats and Republicans who were elected to represent Pennsylvania in the U.S. House from 2000 to 2016. Elections for U.S. House seats are held every two years.

Congressional delegation, Pennsylvania 2000-2016
Year Republicans Republicans (%) Democrats Democrats (%) Balance of power
2016 Republican Party 13 72.2% Democratic Party 5 27.8% R+8
2014 Republican Party 13 72.2% Democratic Party 5 27.8% R+8
2012 Republican Party 13 72.2% Democratic Party 5 27.8% R+8
2010 Republican Party 12 63.2% Democratic Party 7 36.8% R+5
2008 Republican Party 7 36.8% Democratic Party 12 63.2% D+5
2006 Republican Party 8 42.1% Democratic Party 11 57.9% D+3
2004 Republican Party 12 63.2% Democratic Party 7 36.8% R+5
2002 Republican Party 12 63.2% Democratic Party 7 36.8% R+5
2000 Republican Party 11 52.4% Democratic Party 10 47.6% R+1

Trifectas, 1992-2017

A state government trifecta occurs when one party controls both chambers of the state legislature and the governor's office.

Pennsylvania Party Control: 1992-2024
One year of a Democratic trifecta  •  Twelve years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor D D D R R R R R R R R D D D D D D D D R R R R D D D D D D D D D D
Senate R D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D R R R R R R R R R R R R D D D D R R R R R R R R R R R R D D


See also

Footnotes

  1. 1.0 1.1 Refers to the old district that makes up a plurality of the new district.
  2. The old 1st and 11th districts did not make up a plurality of any of the new districts. The 1st District went for Hillary Clinton by 61.3 percentage points and was represented by Bob Brady (D). The 11th District went for Donald Trump by 23.8 percentage points and was represented by Lou Barletta (R).
  3. District 13 incumbent Brendan Boyle (D) filed for re-election in the new 2nd District.
  4. District 17 incumbent Matt Cartwright (D) filed for re-election in the new 8th District.
  5. Lamb was elected in a March 2018 special election to replace Rep. Tim Murphy (R).
  6. Lamb filed to run for PA-17 in the 2018 election.
  7. Cook Political Report, "Introducing the 2017 Cook Political Report Partisan Voter Index," April 7, 2017
  8. FiveThirtyEight, "Election Update: The Most (And Least) Elastic States And Districts," September 6, 2018
  9. FEC, "Federal Election Commission," accessed November 5, 2017
  10. United States Census Bureau, "Quick Facts - Pennsylvania," accessed January 3, 2018
  11. Pennsylvania Demographics, "Pennsylvania Cities by Population," accessed January 3, 2018


Senators
Representatives
District 1
District 2
District 3
District 4
District 5
District 6
District 7
District 8
District 9
District 10
District 11
District 12
District 13
District 14
District 15
District 16
District 17
Democratic Party (11)
Republican Party (8)