How Assessor Offices Are Organised Across Georgia's 159 Counties
Georgia gives property valuation to county government, not to one statewide office. Each of the state's 159 counties has its own Board of Tax Assessors, and that board decides what your home, land or business property is worth for tax purposes. The Georgia Department of Revenue writes the rules and reviews the results, but the daily work happens at the county courthouse or annex.
That structure explains why Georgia has so many separate assessor offices. Our directory lists 167 of them, and they differ a great deal. Some are full appraisal departments with dozens of staff. Others are a handful of people in a small-town office, often sharing a building with the tax commissioner.
This page explains who does what, how the numbers on your notice are built, and which deadlines matter. Use it to decide which office to call before you drive to the wrong counter.
Board of Assessors, Tax Commissioner and Department of Revenue: Who Does What
Three bodies touch your property tax bill, and people often call the wrong one.
The county Board of Tax Assessors. The county governing authority appoints this board. It determines fair market value, keeps the property records, and mails the annual assessment notice. Certified appraisers do most of the fieldwork, such as measuring buildings, reviewing sales and checking building permits.
The Tax Commissioner. This is usually an elected county official. The commissioner bills and collects the taxes, and in most counties also handles vehicle tags and titles. Depending on the county, homestead exemption applications go to the assessors or to the commissioner's staff.
The Board of Equalization. If you appeal your value, a panel of citizens appointed by the county grand jury can hear the case. These members are not county employees, which is the point of the process.
The Georgia Department of Revenue. Its Property Tax Division sets appraisal standards, reviews every county's tax digest each year, and trains and certifies appraisal staff. It does not value your house. If you have a dispute about your own parcel, start locally.
None of these offices sets your tax rate. County commissioners, city councils and school boards adopt millage rates each year. If you object to the rate rather than the value, go to a public budget or millage hearing, not the assessors.
The overlap shows up in our listings. We list the Fulton County Tax Commissioner at 141 Pryor Street Southwest in Atlanta, phone 404-613-6100. That is the collection side. Fulton's valuation staff work in a separate office, so ask the commissioner's staff to route you if your question is about value.
The 40 Percent Rule and the Notice in Your Mailbox
Georgia taxes property at 40 percent of fair market value. This is the assessed value. A home worth $300,000 carries an assessed value of $120,000, before exemptions.
Your millage rate is then applied to that assessed value. One mill equals $1 of tax per $1,000 of assessed value. At a combined rate of 30 mills, the $120,000 example produces a bill of $3,600. That figure is only an illustration, because real rates differ by county, city and school district.
Value is set as of January 1 each year. The assessors mail a notice, usually in spring or early summer, showing the prior-year value, the new value and any exemptions applied. Read it the day it arrives. The date printed on the notice starts your appeal clock.
Check four things on every notice:
Is the square footage right? Is the bedroom and bathroom count right? Is your homestead exemption showing? Does the land acreage match your deed? Errors in these fields are the most common reason owners win a reduction without any dispute over market value.
Metro Atlanta, Consolidated Cities and Rural South Georgia
Where you live changes how the office works. Metro Atlanta counties such as Fulton, Gwinnett, Cobb and DeKalb handle hundreds of thousands of parcels. Many publish online property searches, sales data and appeal forms, so you can often finish a task without leaving home.
Georgia also has consolidated governments, where the city and county operate as one. Columbus and Muscogee County are one example, as are Athens-Clarke and Augusta-Richmond. Our listing for the Columbus Assessor at 100 10th St, phone 706-653-4398, serves the whole county, so you do not need separate city and county valuations.
Rural counties run leaner. Several listings in our directory use a PO Box rather than a street address, including Wheeler County (PO Box 149, Alamo), Dougherty County (PO Box 1827, Albany) and Tift County (PO Box 134, Tifton). A PO Box is for mail only. Call before you visit to confirm the physical location and hours.
Land use also shapes the work. In farm and timber counties, assessors spend much of their time on agricultural and forestry parcels. Georgia's Conservation Use Valuation program lets qualifying owners sign a covenant, generally for ten years, in exchange for a lower valuation. Breaking the covenant early can trigger a penalty, so read the terms before you apply.
Industrial and commercial centres bring different issues. Whitfield County around Dalton has a large manufacturing base. Hall County around Gainesville mixes lakefront homes near Lake Lanier with poultry and commercial property. Liberty County, with Hinesville beside Fort Stewart, has a large share of housing tied to the military community.
Georgia Assessor Offices With Street Addresses in Our Directory
These listings come from our database. Confirm hours by phone, especially around holidays and during the spring notice season.
- Columbus Assessor, 100 10th St, Columbus, 706-653-4398
- Whitfield County Assessor, 205 North Selvidge Street, Dalton, 706-275-7410
- Hall County Assessor, 2857 Browns Bridge Road, Gainesville, 770-531-6725
- Liberty County Assessor, 112 North Main Street, Hinesville, 912-876-3568
- Wayne County Assessors, 341 East Walnut Street, Jesup, 912-427-5920
- Clarke County Assessor's Office, 325 East Washington Street, Athens, 706-613-3140
- Richmond County Assessor's Office, 530 Greene Street, Augusta, 706-821-2310
Appeals, Exemptions and the Deadlines That Cost Owners Money
You generally have 45 days from the date on your assessment notice to file an appeal. File in writing with the county Board of Tax Assessors. If the board does not resolve it, you can usually choose a Board of Equalization hearing, binding arbitration, or Superior Court. Certain high-value non-homestead properties can go to a hearing officer. Bring comparable sales, photos of defects and any recent appraisal. Missing the 45-day window is the most common reason a good case is lost.
The homestead exemption is the largest saving for most owners. You must own and occupy the home as your primary residence on January 1, and the application deadline is generally April 1. Georgia's 2024 reform added a statewide floating homestead exemption that limits annual increases in a homestead's taxable value, although local governments could opt out by a set date. Ask your assessor or tax commissioner whether your county, city and school district are covered. Age-based and disability exemptions vary by locality, so ask for the current local list.
Property assessor offices in Georgia operate under state property tax statutes that specify how properties must be valued, how often reappraisals occur, and what exemptions are available to qualifying homeowners. The state department of revenue or taxation typically provides oversight and technical guidance to county assessors to ensure consistent valuation practices statewide.
Assessor locations are available in 159 cities across Georgia. They are spread across 153 counties.
Cities with the highest concentration include Tifton, Gainesville, Trenton, where high real estate activity and complex commercial properties create greater demand for assessor services and property valuation resources.
Property owners in Georgia should verify that their primary residence homestead exemption is active and confirm the annual appeal deadline with their local assessor office, as missing the deadline means waiting until the following tax year to contest a valuation.
Assessor by Counties
Many county assessor offices in Georgia now offer online property search tools where homeowners can view their assessed value, recent sales history, and exemption status without visiting the office. If you have questions about a recent reassessment notice, calling or emailing the assessor's office is often the fastest way to get a response before filing a formal appeal.
Browse Assessor by county across Georgia to find the nearest location.
Before You Call or Visit a Georgia Assessor
Start with your parcel number. Every Georgia parcel has an identification number printed on the assessment notice and the tax bill. Staff can pull your record in seconds with it, while a search by street address takes longer, especially on roads with many parcels.
Bring a photo ID, your deed or closing statement, and the notice itself. If you are applying for a homestead exemption, bring a driver's license showing the property address. If you are disputing value, bring evidence: recent sales of similar homes nearby, contractor estimates for repairs, or photos of damage the appraisers could not see from the road.
Timing matters. January through April is busy with homestead applications and returns. Late spring and summer fill up with questions about new notices and appeals. Calling early in the week and early in the day usually shortens the wait.
Check the county before you set out. Some listings in our records carry a county name that differs from the office name. For example, the Gordon County Tax Assessor on South Piedmont Street in Adairsville appears under Bartow County. Property is assessed by the county where the land sits, so confirm by phone that the office handles your parcel before you drive.