Over 30,000 Fulton County homeowners filed property tax appeals in 2023 — here's the complete playbook to file yours and win.
How to Appeal Your Fulton County Property Tax Assessment: The Complete Playbook More than 30,000 property owners filed a Fulton County property tax appeal in 2023. That number keeps climbing because assessments keep climbing — and homeowners are pushing back. If your latest notice from the Fulton County Board of Assessors made you do a double take, you're not alone. Residential property values across the county rose 5.9% heading into 2025, and many homeowners believe their assessments have outpaced what their homes would actually sell for. This guide covers every step of the appeal process, from understanding your assessment notice to presenting your case at a hearing. The goal is to give you the same tactical information a paid tax consultant would use — the deadlines, the evidence strategy, the hearing mechanics, and an honest look at when it's worth your time. How Fulton County Property Assessments Actually Work Before you appeal anything, you need to understand what you're appealing. Georgia doesn't tax you on the full market value of your home. Under O.C.G.A. 48-5-7, the state uses a 40% assessment ratio. The county estimates your home's fair market value (FMV), then multiplies it by 0.40 to get your assessed value. Your tax bill formula looks like this: (Fair Market Value × 0.40 − Exemptions) × Millage Rate = Tax Bill The millage rate is expressed in mills, where one mill equals $1 per $1,000 of assessed value. Fulton County's general fund millage rate has held at 8.87 mills for four consecutive years. But you don't pay just the county rate — your total millage includes the school district, city government, and special districts. If you live in the City of Atlanta, your combined rate lands around 40.74 mills. In unincorporated Fulton County, it's closer to 35.5 mills. To put…