Akashic EdgeAKASHIC EDGE
ElectionsCandidates
HistorianCartographer2026 ForecastArticlesAPIPricing

Latest Articles

    View all articles →

    Browse by Category

      Data Tools

      • Elections
      • Candidates
      • The Historian
      • The Cartographer
      • American Nations
      • States & Counties
      • Congressional Districts

      About

      Akashic HQ provides deep political data analysis covering 165 years of U.S. elections.

      • Data Sources & Methodology
      • Pricing
      • API Documentation
      • Contact

      © 2026 Akashic HQ. All rights reserved.

      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1990/US House/Pennsylvania/PA-20
      1990·US House·Pennsylvania·District profile →

      Pennsylvania District 20 US House

      Winner
      DEM
      Joseph M Gaydos
      65.6%82,080 votes
      Runner-up
      REP
      Robert C Lee
      34.4%43,054 votes
      Margin
      D+31.2
      125,134 total votes
      2 candidates125,134 total votes
      CandidatePartyVotes ▼%Vote Share
      Joseph M GaydosDEM✓
      		DEM82,08065.6%
      Robert C LeeREP
      		REP43,05434.4%

      Seat History

      US House in Pennsylvania

      2000
      Frank MascaraDEM
      D+28.8
      1998
      Frank MascaraDEM
      D+99.8
      1996
      Frank MascaraDEM
      D+7.8
      1994
      Frank MascaraDEM
      D+6.2
      1992
      Austin J MurphyDEM
      D+1.5
      Redistricted
      1988
      Joseph M GaydosDEM
      D+98.5
      1986
      Joseph M GaydosDEM
      D+98.5
      1984
      Joseph M GaydosDEM
      D+51.9
      1982
      Joseph M GaydosDEM
      D+53.2
      Redistricted
      1980
      Joseph M GaydosDEM
      D+45.0
      1978
      Joseph M GaydosDEM
      D+44.3
      1976
      Joseph M GaydosDEM
      D+50.3
      View all US House history for Pennsylvania →

      Candidates

      Joseph M GaydosDEM
      Record8W-0L
      Avg Margin---
      Career1976-1990
      US House
      Full profile →
      Robert C LeeREP
      Record0W-1L
      Avg Margin---
      Career1990-1990
      US House
      Full profile →

      Also in Pennsylvania, 1990

      Governor1 contest →
      ← All 1990 US House races1990 overviewPennsylvania profileAll elections