Georgia Property Tax Calculator - Combine fair market value, millage, and homestead exemptions to see the annual and monthly Georgia property tax.

The Georgia property tax calculator estimates the annual bill from your home's fair market value by applying Georgia's 40% assessment ratio, your combined millage rate, and the homestead exemption that splits across school and non-school levies.

Updated: July 19, 2026 • Free Tool

Georgia Property Tax Calculator

$

Fair market value of the property before the assessment ratio is applied.

%

Georgia assesses most real property at 40% of fair market value under O.C.G.A. 48-5-7.

$

Applied to all levies, including the school district. Georgia's baseline is $2,000.

$

An extra exemption applied only to non-school levies, such as the $10,000 school exemption for owners 62+ within the income cap.

%

Combined millage across all local levies.

%

Portion of the millage going to the school district.

Results

Assessed value
$0
Taxable value (all levies) $0
Non-school taxable value $0
School district tax $0
Non-school tax $0
Annual property tax $0
Monthly property tax $0
Effective rate 0%%

What Is Georgia Property Tax Calculator?

The Georgia Property Tax Calculator estimates the annual ad valorem bill you owe on a home by combining its fair market value, Georgia's 40 percent assessment ratio, your local millage rate, and the homestead exemption. Georgia applies a 40 percent assessment ratio to most real property, so the taxable base is a fraction of what the home would fetch on the open market. The tool shows the school and non-school portions separately because the additional homestead exemption only applies to non-school taxes.

  • Home buyers comparing counties: Compare the carrying cost of homes in different Georgia counties by plugging in each area's millage rate and school millage.
  • Homestead applicants: See how claiming the $2,000 state exemption and the additional school exemption changes the annual bill.
  • Landlords: Estimate the tax on a non-homestead rental where no exemption applies.
  • Budgeting owners: Turn the annual figure into a monthly amount that folds into a housing payment.

Georgia property tax is levied by counties, cities, school districts, and special districts, with the state providing a base homestead exemption rather than a separate statewide property tax bill.

Because the assessment ratio is fixed at 40 percent, the assessed value starts at less than half the market value before any exemption is removed.

Because the property bill is a fixed cost and income funds it, Georgia Paycheck Calculator shows the take-home pay that covers the tax each month.

How Georgia Property Tax Calculator Works

The calculator multiplies assessed value by millage and removes the correct exemptions along the way.

assessedValue = marketValue x (assessmentRatio / 100); taxableValue = assessedValue - base exemption; nonSchoolTaxable = assessedValue - base - additional exemption; schoolTax = taxableValue x (schoolMillage / 1000); nonSchoolTax = nonSchoolTaxable x ((totalMillage - schoolMillage) / 1000); annualTax = schoolTax + nonSchoolTax
  • marketValue: Fair market value of the property before the assessment ratio is applied.
  • assessmentRatio: Georgia assesses most real property at 40% of fair market value under O.C.G.A. 48-5-7.
  • baseExemption: Basic $2,000 homestead exemption applied to every levy, including schools.
  • additionalExemption: Extra exemption applied only to non-school levies, such as the $10,000 school exemption for owners 62+ within the income cap.
  • totalMillage: Combined millage rate across all local levies.
  • schoolMillage: Portion of the millage going to the school district.

One mill equals $1 of tax per $1,000 of taxable value, so a 30-mill total charges $30 per $1,000.

The effective rate shown is the annual tax divided by market value, which is far lower than the millage because the 40 percent ratio shrinks the base first. The assessment and levy structure are set in state law; the Georgia Department of Revenue local government services describe how the 40 percent ratio and local millage are administered, and Georgia.gov property tax guidance explains the 40 percent assessment ratio applied to most real property.

Homestead home worth $350,000

Market value $350,000, ratio 40%, base exemption $2,000, additional exemption $10,000, total millage 30, school millage 14

Assessed value = 350000 x 0.40 = 140000. Taxable value = 140000 - 2000 = 138000. Non-school taxable = 140000 - 2000 - 10000 = 128000. School tax = 138000 x (14/1000) = 1932. Non-school tax = 128000 x (16/1000) = 2048.

Annual tax = 1932 + 2048 = $3,980, about $331.67 per month.

The additional $10,000 exemption saves $160 a year because it removes value from the non-school side only.

Once you know the annual property tax, Mortgage Calculator folds it into the monthly housing payment so the full carrying cost is visible.

Key Concepts Explained

Four ideas explain why the Georgia Property Tax Calculator shows bills that look different from other states.

40 percent assessment

Georgia law assesses most real property at 40 percent of fair market value, so the assessed base is a fraction of the price rather than the full amount.

State homestead exemption

The state provides a $2,000 exemption on all levies plus an additional exemption for school tax, which localities may extend through local options.

Millage rate

Local governments set millage each year; the combined rate, not a single state rate, drives the bill.

Ad valorem levies

Counties, cities, schools, and special districts each levy mills that combine into the total you pay.

The 40 percent ratio is set in the Georgia Constitution, so changing it requires a constitutional amendment rather than a routine vote.

Local-option floating homestead exemptions may shield more value, so the statewide minimum is a floor rather than a ceiling.

Property tax is a local ad valorem levy while purchases face a different structure, so Georgia Sales Tax Calculator shows how the sales side compares with owning a home.

How to Use This Calculator

Five steps take you from a listing price to a monthly tax figure.

  1. 1 Find the fair market value: Use the sale price, appraisal, or county assessed value for the property.
  2. 2 Confirm the assessment ratio: Leave it at 40 percent unless you are modeling a different classification such as forest land.
  3. 3 Enter the exemptions: Use $2,000 base, plus the additional school exemption if you are 62 or older within the income cap.
  4. 4 Add the millage rates: Enter the combined millage and the school portion from the county tax commissioner or appraiser.
  5. 5 Read the annual and monthly tax: Use the monthly figure to compare against the mortgage payment.

A $450,000 Atlanta homestead at 32 total millage and 15 school millage with both exemptions produces about $4,667 a year, or $388.92 a month, before any local floating exemption.

If overtime income helps cover the tax, Georgia Overtime Calculator shows the extra take-home that pays the monthly bill.

Benefits of Using This Calculator

The Georgia Property Tax Calculator helps owners avoid common surprises with Georgia levies.

  • Separates school and non-school tax: You see exactly how much the additional exemption saves by not touching the school levy.
  • Models the homestead choice: Compare a homestead home with a rental where no exemption applies.
  • Shows the effective rate: The percent of value paid makes counties with different prices and millages easier to compare.
  • Feeds a monthly budget: The monthly figure drops straight into a housing payment estimate.
  • Clarifies the 40 percent ratio: No hidden ratio guesswork; the assessed base is a clear fraction of market value.
  • Highlights millage sensitivity: Small millage changes move the bill more than many owners expect once the base is set.

Because the state provides a base exemption, every Georgia homestead starts with some relief before local rates are applied.

The split output makes the value of claiming homestead status concrete rather than abstract.

Because property tax is a deductible rental expense, Rental Property Tax Calculator shows how the same levy flows through a return for an investment property.

Factors That Affect Your Results

Five factors move the Georgia bill the most.

Millage rate

The single biggest driver; rates vary widely between counties, cities, and school districts.

Homestead status

Claiming the base and additional exemptions removes value from tax, with more available through local options.

School portion

A higher school millage limits how much the additional non-school exemption helps.

Assessment ratio

The 40 percent ratio defines the base; a different classification changes it.

Special district levies

Fire, water, and other districts add mills not always shown in a county-wide average.

  • This estimate uses the assessed base from the 40 percent ratio and does not model a local floating homestead exemption beyond the amounts you enter.
  • It assumes the millage you enter already includes all special districts; a partial rate understates the bill.

Counties publish the millage each year; your actual rate may differ from a simple county average. The homestead amounts are fixed by state statute, and the Georgia.gov property tax guidance states the $2,000 base exemption plus the additional school exemption for qualifying owners, while local floating exemptions add relief on top of that minimum.

Use the result as a planning estimate and confirm the exact millage on the county tax commissioner's or appraiser's notice.

Georgia taxes at 40% of value while Florida uses a 100% ratio, so Florida Property Tax Calculator shows how another state's assessment rule changes the bill.

Georgia property tax calculator showing fair market value, 40 percent assessment ratio, homestead exemption, and annual property tax
Georgia property tax calculator showing fair market value, 40 percent assessment ratio, homestead exemption, and annual property tax

Frequently Asked Questions

Q: How is Georgia property tax calculated?

A: Georgia assesses property at 40 percent of fair market value, so the assessed value is the market price times 0.40. The basic $2,000 homestead exemption is subtracted to get the value taxed by every levy, and an additional exemption is subtracted for non-school levies. Each taxable value is multiplied by its millage rate divided by 1,000, and the school and non-school taxes are added for the annual bill.

Q: What is the Georgia homestead exemption amount?

A: A homestead property receives a $2,000 state exemption on the first portion of assessed value that applies to all levies, including the school district. Georgia also allows an additional exemption for school tax, commonly $10,000 for owners who are 62 or older and within the income cap, and many counties add local floating exemptions on top of the state minimum.

Q: Why does Georgia assess property at 40 percent of fair market value?

A: The 40 percent assessment ratio is written into the Georgia Constitution and O.C.G.A. 48-5-7, so most real property is taxed on two-fifths of its market value rather than the full price. That ratio is what makes a Georgia millage rate produce a much lower dollar bill than a state that assesses at 100 percent.

Q: Does Georgia have a state property tax?

A: Georgia does not levy a separate statewide property tax bill, but the state does provide the base homestead exemption that lowers the taxable value on every homestead. All ad valorem millage is set and collected by local governments such as counties, cities, school districts, and special districts.

Q: What is a millage rate in Georgia?

A: A mill is $1 of tax per $1,000 of taxable value, so a 30-mill rate charges $30 for every $1,000. The total millage is the sum of the rates set by each local government, and the school district portion is reported separately on the annual tax notice.

Q: How do I estimate Georgia property tax before buying a home?

A: Start with the sale price as the fair market value and keep the assessment ratio at 40 percent. Enter the county, city, and school millage from the tax commissioner's site, and include the base and additional exemptions only if you will live in the home. The result gives an annual and monthly figure to weigh against the purchase and mortgage payment.