1970Final results
1970 election for Colorado House District 59
Colorado House of Representatives · Colorado
Harold R. Koster (R) won re-election with 51.0% of the vote, defeating George E. Mitchell (D) by 2.0 points.
Harold R. KosterRepublican · winner · incumbent
51.0%6,012
George E. MitchellDemocrat
49.0%5,773
11,785 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1970
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)