Walter K. Farnsworth was born in Windsor, Vermont, and pursued a legal career, establishing a law practice in Rutland. He held various local judicial and legislative roles, including serving as a Justice of the Peace and as Secretary of the Vermont Senate. Farnsworth transitioned to state-level politics, winning a seat in the Vermont Senate and later serving as its President. He also served a term as Lieutenant Governor and made several unsuccessful bids for higher state offices. His professional background in law and public service, combined with his leadership roles, underscores his qualifications in governance and legislative affairs.

Walter K. Farnsworth's political career reveals a uniquely localized approach, deeply rooted in his rural Vermont background and his involvement in local agricultural societies. Despite fluctuating affiliations between the Republican and Progressive parties, Farnsworth's legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests. His rhetorical style often emphasizes community-centric solutions, blending progressive ideals with conservative pragmatism.