Marietta, Washington County, Ohio Property Taxes

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Property Taxes in Marietta, Ohio

Median Marietta, Ohio effective property tax rate: 1.19%, significantly lower than the national median of 1.02%, and lower than the Ohio state median of 1.60%.
Median Marietta, Ohio home value: $120,875
Median annual Marietta, Ohio tax bill: $1,403, lower than the national median property tax bill of $2,400.

How are property taxes in Washington calculated?

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

Last Updated April 13, 2026

Marietta, Washington County, Ohio Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.19%

Estimate Property Tax Bill

$1,438

$1,335

How Does the Marietta Property Tax Calculator Work?

Use this Marietta property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Marietta's median effective tax rate of 1.19% — based on actual property records in Washington County — to generate your estimate.

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

Marietta's rate is higher than the Ohio median tax rate of 1.60%, while the city's median tax bill of $1,403 is lower than the national median property tax bill of $2,400. Your bill may vary by ZIP code within Marietta: rates range from 1.19% in 45750 to 1.19% in 45750.

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

About Marietta Property Taxes

About Property Taxes in Marietta, Washington, Ohio

Marietta’s median effective property tax rate of 1.19% is lower than the Ohio state median of 1.60% and higher than the national median of 1.02%. This rate reflects the Washington County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Marietta. Homeowners in the 45750 ZIP code carry a median effective rate of 1.19%, while those in the same ZIP code pay 1.19%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Washington County. Understanding which part of Marietta you live in can make a meaningful difference to your annual tax bill.

Marietta homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the March 31, 2026 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 Marietta, Washington County, Ohio

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 Marietta's effective property tax rate to other cities in Ohio and the median property tax rates in Ohio and the U.S.

Property Tax Rates Across Marietta, Washington County, Ohio

Source: Ownwell

1.04%

1.25%

1.45%

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 Marietta Tax Rate

1.19%

Median Effective Washington County Tax Rate

1.22%

Median Effective Ohio Tax Rate

1.60%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Marietta, Washington County, Ohio

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
45750	1.01%	1.15%	1.19%	1.28%	1.36%

Source: Ownwell

Property Tax Assessment Values Across Marietta, Washington County, Ohio

When examining property taxes in Marietta, Ohio, 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 Washington County appraisal district 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 Washington County, assessment notices are sent in September each year. They'll typically reach your mailbox by the middle of September.

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 Marietta.

For example, the median home price in Marietta is $120,875, with tax bills ranging significantly across the county. 45750 has the highest median home price at $120,875.

Property Tax Assessment Values Across Marietta, Washington County, Ohio

Source: Ownwell

$56,500

$102,713

$148,925

Median Marietta Market Value

$120,875

Median Washington County Market Value

$108,465

Median Ohio Market Value

$168,370

Median United States Market Value

$235,294

Property Tax Assessment Values Across Marietta, Washington County, Ohio

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
45750	$9,964	$57,612	$120,875	$180,038	$247,785

Source: Ownwell

Property Tax Bills Across Marietta, Washington County, Ohio

Property tax bills in Marietta are based on the assessed value of a home, which is set by local taxing authorities and used to calculate what a homeowner owes. For a home with a median value of $120,875, the tax bill can vary widely depending on the property’s assessed value and the tax rates applied in Washington County.

The typical tax bill in the city falls between $646 at the 25th percentile and $2,173 at the 75th percentile, with the 90th percentile reaching $3,009. The median tax bill is $1,403 in ZIP code 45750, which is also the highest and lowest median tax bill listed for the city.

These bills affect homeowners directly because higher assessed values or higher local tax rates can increase annual costs. Compared with the national median property tax bill of $2,400, Marietta homeowners often see more moderate bills, though individual amounts still depend on the home’s assessed value and local levy rates.

Property Tax Bills Across Marietta, Washington County, Ohio

Source: Ownwell

$587

$1,200

$1,812

Median Marietta Tax Bill

$1,403

Median Washington County Tax Bill

$1,268

Median Ohio Tax Bill

$2,789

Median United States Tax Bill

$2,400

Property Tax Bills Across Marietta, Washington County, Ohio

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
45750	$127	$646	$1,403	$2,173	$3,009

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	March 31

Links
Washington Tax Assessor
Website	auditorwashingtoncountyohio.gov

Frequently Asked Property Tax Questions in Marietta, Ohio

How are property taxes calculated in Marietta, Ohio?

Property taxes in Marietta, Ohio 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 Marietta, Ohio?

To appeal your property taxes in Marietta, Ohio, 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 Marietta, Ohio?

Common property tax exemptions in Marietta, Ohio 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 Marietta, Ohio?

Property tax deadlines in Marietta, Ohio 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 Marietta, Ohio?

Ownwell provides professional property tax appeal services in Marietta, Ohio. 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.