Legislative District 3 was formed in 2021 after the districts in Arizona were redrawn. LD3 was adjusted taking in parts of the former LD1, LD15, and LD23. Legislative District 3 spans across Maricopa County. LD3 has over seven hundred Precinct Committeemen positions in total and nearly five hundred filled. The current elected representatives in the district are Joseph Chaplik (R) and Alex Kolodin (R).
Legislative District 3 covers a large geographic area and with nearly five hundred Precinct Committeemen, it is the largest district in the state. With a spanning geography covering North Scottsdale, Anthem, Cave Creek, Carefree, Fountain Hills, Rio Verde, New River, the Fort McDowell Yavapai Community, unincorporated areas of Northeast Metropolitan Phoenix and a considerable amount of Precinct Committeemen, LD3 is a powerful force in the Arizona Republican Party.