The political tracking site RealClearPolitics, which collects and averages polls in every state, declared Sunday that Texas is now a tossup in the presidential election.

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The site previously classified the traditionally red state as leaning toward GOP nominee Donald Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE, but it made the switch after the release of a CBS tracking poll Sunday showing Democratic nominee Hillary Clinton Hillary Diane Rodham ClintonButtigieg stands in as Pence for Harris's debate practice Senate GOP sees early Supreme Court vote as political booster shot Poll: 51 percent of voters want to abolish the electoral college MORE down just 3 points in the Lone Star State.

The RCP average of polls showed Trump ahead of Clinton by 4.8 points on Sunday.