Hobbs is a former secretary of the Benton County Sunshine School Board. She formerly served on the Benton County Quorum Court, equivalent to county commission in other states. In 2008, Hobbs was elected without opposition to the District 96 House seat vacated by fellow Republican Keven Anderson. She was reelected without opposition in the general elections of 2010 and 2012, when she was switched to District 94. In her last year in the House, she is second in seniority, surpassed only by fellow Republican Duncan Baird, her successor in District 96 and a 2014 candidate for state treasurer. Hobbs serves on the Arkansas Legislative Council and these legislative committees: Education, Performance Review, State Agencies and Governmental Affairs. She is the chairman of the Subcommittee on State Agencies and Reorganization. In 2009, Hobbs opposed expanding eligibility for children's health insurance. She supported allowing unlicensed assistants to perform simple medical procedures. In 2011, Hobbs co-sponsored the Capital Gains Reduction Act and the reduction of taxes on manufacturers' utilities. She opposed school dress codes and banning cell phone usage in school zones, but both measures were approved by the House. Hobbs supported curriculum standards for Bible instruction in public schools and voted to require that driver's license tests be given only in the English language. She voted for the 2011 U.S. congressional redistricting bill. In 2013, Hobbs co-sponsored amending state income tax rates and a spending cap on state spending, but the second measure failed by two House votes. She voted to override Governor Beebe's vetoes of bills to prohibit abortion after twenty weeks of gestation or once fetal heartbeat is detected. She voted to prohibit abortion coverage in state employees health insurance plans and to classify the death of an unborn child as a felony in certain situations. Hobbs voted to override Beebe's veto of the bill requiring photo identification as a condition for voting in Arkansas. Hobbs co-sponsored the measure to allow the staff of religious institutions to engage in concealed carry of firearms for church safety. She voted for a similar measure to empower university officials to be armed with concealed weapons. Hobbs co-sponsored legislation to prohibit the governor from regulating firearms during an emergency. She supported the bill, signed by Beebe, to permit the sale of five hundred gallons of milk per month directly from the farm to consumers. She co-sponsored the tiered system for lottery scholarships. In Republican primary on May 20, 2014, Rebecca Petty, with 877 votes, defeated intraparty rival Margaret Wolf, with 707 votes, for the party's nomination to succeed Hobbs, effective in January 2015. Petty then won the November 4, 2014 general election over the Democrat Grimsley Graham, 3,199 votes to 2,374.