Wednesday, November 11, 2026
Tax Rate Center The Complete US Sales Tax & Calculator Directory

50108 Sales Tax Rate

ZIP code 50108 (Grand River, IA) covers 5 sales tax areas with combined rates from 6% to 7%. See the state, county, city and special district breakdown and calculate the tax. Rates effective January 2020.

Tax area 1: Unincorporated Decatur County

State tax
6%
County tax (Decatur)
0%
City tax
0%
Special district tax
1%
Combined rate
7%

Tax area 2: Unincorporated Ringgold County

State tax
6%
County tax (Ringgold)
0%
City tax
0%
Special district tax
1%
Combined rate
7%

Tax area 3: Unincorporated Union County

State tax
6%
County tax (Union)
0%
City tax
0%
Special district tax
1%
Combined rate
7%

Tax area 4: Grand River area (special taxing district)

State tax
6%
County tax
0%
City tax
0%
Special district tax
0%
Combined rate
6%

Tax area 5: Unincorporated Clarke County

State tax
6%
County tax (Clarke)
0%
City tax
0%
Special district tax
0%
Combined rate
6%

Source: Iowa: Streamlined Sales Tax rate and boundary files (IAR2025Q3MAY30.zip), rates in effect October 1, 2026. Effective January 2020.