Big fan of election and demographic numbers since 2006
 

1970 United States Congressional Elections – Iowa

United States House of Representatives – District 1 – GOP Hold

Fred Schwengel (R-inc) – 60,27049.83%

Edward Mezvinsky (D) – 59,50549.20%

Lee E. Foster (AI) – 1,1680.97%

Total Votes – 120,943100.00%

United States House of Representatives – District 2 – DEM Hold

John C. Culver (D-inc) – 84,04960.48%

Cole McMartin (R) – 54,93239.52%

Total Votes – 138,981100.00%

United States House of Representatives – District 3 – GOP Hold

H. R. Gross (R-inc) – 66,08758.98%

Lyle D. Taylor (D) – 45,95841.02%

Total Votes – 112,045100.00%

United States House of Representatives – District 4 – GOP Hold

John Henry Kyl (R-inc) – 59,39654.61%

Roger Blobaum (D) – 49,36945.39%

Total Votes – 108,765100.00%

United States House of Representatives – District 5 – DEM Hold

Neal Smith (D-inc) – 73,82064.89%

Don Mahon (R) – 37,37432.86%

John H. Grant (AI) – 1,2971.14%

Roy E. Berger (Iowa New Party) – 1,2621.11%

Total Votes – 113,753100.00%

United States House of Representatives – District 6 – GOP Hold

Wiley Mayne (R-inc) – 57,28556.98%

Fred H. Moore (D) – 43,25743.02%

Scattering – 10.00%

Total Votes – 100,543100.00%

United States House of Representatives – District 7 – GOP Hold

William J. Scherle (R-inc) – 53,02462.68%

Lou Galetich (D) – 31,55237.30%

Scattering – 250.03%

Total Votes – 84,601100.00%

Source: Office of the Clerk of the United States House of Representatives