Estimate your Gulf County property tax with homestead exemptions, by city — and your savings if Amendment 3 passes.
School taxes are 5.32 mills everywhere in Gulf County. County-wide levies add 5.62 mills; cities and unincorporated areas add their own.
| Area | Non-school mills | School mills | Total mills |
|---|---|---|---|
| Unincorporated Gulf County (average) | 6.01 | 5.32 | 11.33 |
| City of Port St. Joe | 9.21 | 5.32 | 14.53 |
| City of Wewahitchka | 11.73 | 5.32 | 17.06 |
One mill = $1 per $1,000 of taxable value. Rates are 2025 levies from the Florida Department of Revenue; some special districts vary inside the county.
Taxable value × millage rate ÷ 1,000. Taxable value is your assessed value minus exemptions. With a homestead, the first $25,000 is exempt from all taxes and an additional exemption (up to $26,411 in 2026) applies to assessed value above $50,000 for non-school taxes.
It uses the 2025 tax rates published by the Florida Department of Revenue for each county and city. Some local special districts and MSTUs vary inside a county, so your real bill can differ by a few percent. Your TRIM notice is the official number.