Barnesville, Lamar County, Georgia Property Taxes

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Property Taxes in Barnesville, Georgia

Median Barnesville, Georgia effective property tax rate: 1.01%, significantly lower than the national median of 1.02%, and lower than the Georgia state median of 1.00%.
Median Barnesville, Georgia home value: $167,760
Median annual Barnesville, Georgia tax bill: $1,615, $785 lower than the national median property tax bill of $2,400.

How are property taxes in Lamar calculated?

Property taxes in Barnesville, Georgia are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Barnesville's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Barnesville, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Barnesville, Lamar County, Georgia Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.01%

Estimate Property Tax Bill

$1,694

$1,572

How Does the Barnesville Property Tax Calculator Work?

Use this Barnesville property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Barnesville's median effective tax rate of 1.01% — based on actual property records in Lamar County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Barnesville's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Barnesville's median effective tax rate is lower than the Georgia median tax rate of 1.00%, and the median property tax bill is $1,615, which is $785 lower than the state median property tax bill. Your bill may vary by ZIP code within Barnesville, with the highest and lowest median tax bill both at $1,615 in 30204.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Barnesville.

About Barnesville Property Taxes

About Property Taxes in Barnesville, Lamar, Georgia

Barnesville’s median effective property tax rate of 1.01% is lower than the Georgia state median of 1.00% and lower than the national median of 1.02%. This rate reflects the Lamar County base levy combined with local school district levies and Community Improvement Districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Barnesville. Homeowners in the 30204 ZIP code carry a median effective rate of 1.01%, while those in the same ZIP code also pay 1.01%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Lamar County. Understanding which part of Barnesville you live in can make a meaningful difference to your annual tax bill.

Barnesville homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 3, 2025 deadline each year.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Barnesville, Lamar County, Georgia

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Barnesville's effective property tax rate to other cities in Georgia and the median property tax rates in Georgia and the U.S.

Property Tax Rates Across Barnesville, Lamar County, Georgia

Source: Ownwell

0.94%

0.97%

1.01%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Barnesville Tax Rate

1.01%

Median Effective Lamar County Tax Rate

1.01%

Median Effective Georgia Tax Rate

1.00%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Barnesville, Lamar County, Georgia

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
30204	0.63%	0.88%	1.01%	1.11%	1.15%

Source: Ownwell

Property Tax Assessment Values Across Barnesville, Lamar County, Georgia

When examining property taxes in Barnesville, Georgia, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Lamar County tax assessor estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Lamar County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Barnesville.

For example, the median home price in Barnesville is $167,760, with tax bills ranging significantly across the county. 30204 has the highest median home price at $167,760.

Property Tax Assessment Values Across Barnesville, Lamar County, Georgia

Source: Ownwell

$153,237

$225,659

$298,081

Median Barnesville Market Value

$167,760

Median Lamar County Market Value

$200,422

Median Georgia Market Value

$280,310

Median United States Market Value

$235,294

Property Tax Assessment Values Across Barnesville, Lamar County, Georgia

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
30204	$54,583	$94,697	$167,760	$273,436	$390,506

Source: Ownwell

Property Tax Bills Across Barnesville, Lamar County, Georgia

Property tax bills in Barnesville are based on the assessed value of a home and the local tax rate set by the county and other taxing authorities. For a home with a median market value of $167,760, the bill is calculated by applying the tax rate to the assessed value, which means changes in home value can directly affect what a homeowner owes.

Several factors shape the final bill, including the home’s market value, local exemptions, and the tax rates used in Lamar County. In Barnesville, the median property tax bill is $1,615.00, which is below the national median property tax bill of $2,400 and also below the national median property tax rate of 1.02%.

Homeowners may see bills vary widely depending on where they live and how their property is assessed. In Barnesville, tax bills range from $853 at the 25th percentile to $2,581 at the 75th percentile, with the 90th percentile reaching $3,533.

Property Tax Bills Across Barnesville, Lamar County, Georgia

Source: Ownwell

$1,095

$1,867

$2,639

Median Barnesville Tax Bill

$1,615

Median Lamar County Tax Bill

$1,897

Median Georgia Tax Bill

$2,476

Median United States Tax Bill

$2,400

Property Tax Bills Across Barnesville, Lamar County, Georgia

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
30204	$479	$853	$1,615	$2,581	$3,533

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 3

Links
Lamar Tax Assessor
Website	qpublic.schneidercorp.com

Frequently Asked Property Tax Questions in Barnesville, Georgia

How are property taxes calculated in Barnesville, Georgia?

Property taxes in Barnesville, Georgia are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Barnesville, Georgia?

To appeal your property taxes in Barnesville, Georgia, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Barnesville, Georgia?

Common property tax exemptions in Barnesville, Georgia include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Barnesville, Georgia?

Property tax deadlines in Barnesville, Georgia vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Barnesville, Georgia?

Ownwell provides professional property tax appeal services in Barnesville, Georgia. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.