Election maps, created by staff writer Stevie Mathieu and Web Editor John Hill using precinct-by-precinct data provided by the Clark County Elections Department, feature the following races and topics:
• Presidential election: See which geographic areas in Clark County favored President Barack Obama and which areas favored his Republican rival, Mitt Romney.
• C-Tran tax: See how C-Tran Proposition 1, which included a sales tax increase to finance Vancouver light-rail operations, fared in different parts of the county's C-Tran district.
• Statewide ballot measures: See which areas of the county voted in favor of same-sex marriage, marijuana legalization, charter schools, and a legislative super-majority requirement to increase taxes.
• Independent precincts: See which voter precincts favored both Obama and Congresswoman Jaime Herrera Beutler, a Republican.
• Benton-Probst race: See which areas favored Republican Don Benton or Democrat Tim Probst in the 17th District Senate race that Benton won by just 76 votes.
• Stonier-Olson race: See which areas favored Democrat Monica Stonier or Republican Julie Olson in the 17th District House race that Stonier won by just 140 votes. Also, see the voter precinct areas that favored both Stonier and Benton.
• 17th District under votes: See which parts of the 17th Legislative District where the most voters decided to leave the Benton-Probst or Stonier-Olson races on their ballots blank. When a part of a ballot is left blank, that is registered by election officials as an "under vote."
• Vick-Cortes race: See the areas of the 18th Legislative District with the most under votes in the all-Republican race between Brandon Vick and Adrian Cortes.
• Vancouver parks levy: See where the Vancouver parks levy failed by the largest margin.
• Voter turnout in presidential election: See which areas in the county had high and low voter turnout in the presidential election.
• Alternative-party candidates: See which areas in the county were more likely to vote for presidential candidates besides Obama and Romney, and which of those alternative-party candidates each area favored.
• County commissioner races: Take a closer look at the maps showing which voter precincts favored county commissioner candidates David Madore, Mark Boldt, Tom Mielke and Joe Tanner, and see the areas with more under votes.