Thursday, November 12, 2026
Tax Rate Center The Complete US Sales Tax & Calculator Directory

53074 Sales Tax Rate

The sales tax rate for ZIP code 53074 in Port Washington, Ozaukee County, WI is 5.5%: 5% state and 0.5% county tax. Rates effective September 2023.

Tax area 1: Port Washington, Ozaukee County

State tax
5%
County tax (Ozaukee)
0.5%
City tax (Port Washington)
0%
Special district tax
0%
Combined rate
5.5%

Tax area 2: Unincorporated Ozaukee County

State tax
5%
County tax (Ozaukee)
0.5%
City tax
0%
Special district tax
0%
Combined rate
5.5%

Tax area 3: Saukville, Ozaukee County

State tax
5%
County tax (Ozaukee)
0.5%
City tax (Saukville)
0%
Special district tax
0%
Combined rate
5.5%

Tax area 4: Belgium, Ozaukee County

State tax
5%
County tax (Ozaukee)
0.5%
City tax (Belgium)
0%
Special district tax
0%
Combined rate
5.5%

Tax area 5: Fredonia, Ozaukee County

State tax
5%
County tax (Ozaukee)
0.5%
City tax (Fredonia)
0%
Special district tax
0%
Combined rate
5.5%

Source: Wisconsin: Streamlined Sales Tax rate and boundary files (WIR2026Q4AUG17.csv), rates in effect October 1, 2026. Effective September 2023.