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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2016/US House/Washington/WA-10
      2016·US House·Washington·District profile →

      Washington District 10 US House

      Winner
      DEM
      Denny Heck
      58.7%170,460 votes
      Runner-up
      REP
      James Postma
      41.3%120,104 votes
      Margin
      D+17.3
      290,564 total votes
      2 candidates290,564 total votes
      CandidatePartyVotes ▼%Vote Share
      Denny HeckDEM✓
      		DEM170,46058.7%
      James PostmaREP
      		REP120,10441.3%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)D+17.9
      Shift vs 2020↑ D+0.2
      Even20082012201620202024
      YearDem %Rep %MarginTurnout
      202457.0%39.1%D+17.9359,228
      202057.3%39.6%D+17.7378,511
      201652.2%39.1%D+13.1289,653
      201258.2%41.8%D+16.4279,553
      200857.5%40.6%D+17.0280,747

      Seat History

      US House in Washington

      2024
      Marilyn StricklandDEM
      D+17.3
      2022
      Marilyn StricklandDEM
      D+14.1
      Redistricted
      2020
      Marilyn StricklandDEM
      D+84.9
      2018
      Denny HeckDEM
      D+23.1
      2014
      Denny HeckDEM
      D+9.4
      2012
      Denny HeckDEM
      D+17.1
      View all US House history for Washington →

      Candidates

      Denny HeckDEM
      Record4W-1L
      Avg Margin---
      Career2010-2018
      US House
      Full profile →
      James PostmaREP
      Record0W-3L
      Avg Margin---
      Career2008-2016
      US House
      Full profile →

      Also in Washington, 2016

      President1 contest →US Senate1 contest →Governor1 contest →
      ← All 2016 US House races2016 overviewWashington profileAll elections