77470 Sales Tax Rate

Rock Island, TX is in zip code 77470. The current (and Dec, 2020) total local sales tax rate in Rock Island, TX is 6.750%.

Sales Tax Breakdown

DistrictRate
Texas State6.250%
Colorado County0.500%
Rock Island0.000%
Total 6.750%

Rock Island Details

Rock Island, TX is in Colorado County. Rock Island is in the following zip codes: 77470.