Date State Voters elected Main article Winner(s) May 20, 2007 Yucatán Governor, State congress, 106 municipal presidents (mayors) 2007 Yucatán state election PRI -led coalition (Governorship, 59 of 106 mayorships), PRI/PAN (4 of 10 deputies each) July 1, 2007 Chihuahua State congress, 67 municipal presidents (mayors) 2007 Chihuahua state election PRI-led coalition (47 of 67 mayorships, 15 of 22 deputies) July 1, 2007 Durango State congress, 39 municipal presidents (mayors) 2007 Durango state election PRI (19 of 39 mayorships, 12 of 17 deputies) July 1, 2007 Zacatecas State congress, 58 municipal presidents (mayors) 2007 Zacatecas state election PRI (26 of 57 mayorships), PRD (9 of 18 deputies) August 5, 2007 Aguascalientes State congress, 11 municipal presidents (mayors) 2007 Aguascalientes state election PRI (5 of 9 mayorships, 11 of 18 deputies) August 5, 2007 Oaxaca State congress 2007 Oaxaca state election PRI (25 of 25 deputies) August 5, 2007 Baja California Governor, State congress, 5 municipal presidents (mayors) 2007 Baja California state election PAN-led coalition (4 of 5 mayorships, 14 of 16 deputies) September 2, 2007 Veracruz State congress, 210 municipal presidents (mayors) 2007 Veracruz state election PRI (144 of 212 mayorships, 30 of 50 deputies) October 7, 2007 Chiapas State congress, 118 municipal presidents (mayors) 2007 Chiapas state election PRI (41 of 118 mayorships, 9 of 24 deputies ) October 7, 2007 Oaxaca 152 municipal presidents (vote) 418 municipal presidents (consensus) (mayors) 2007 Oaxaca state election PRI (90 of 151 mayorships, 25 of 25 deputies) October 14, 2007 Sinaloa State congress, 18 municipal presidents (mayors) 2007 Sinaloa state election PRI (16 of 18 mayorships, 18 of 24 deputies ) November 11, 2007 Michoacán Governor, State congress, 113 municipal presidents (mayors) 2007 Michoacán state election PRD (governorship, 10 of 24 electoral district deputies), PRI (50 mayorships, including the state capital) [ permanent dead link ] November 11, 2007 Puebla State congress, 217 municipal presidents (mayors) 2007 Puebla state election PRI (215 municipal presidents , 24/25 of 26 electoral district deputies) November 11, 2007 Tamaulipas State congress, 43 municipal presidents (mayors) 2007 Tamaulipas state election PRI (34 of 43 municipal presidents, 17 of 19 electoral district deputies) November 11, 2007 Tlaxcala State congress, 60 municipal presidents (mayors) 2007 Tlaxcala state election PAN (15 of 19 electoral district deputies)