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Port Arthur, Jefferson County, Texas Property Taxes

  • Median PORT ARTHUR, TX effective property tax rate: 2.59%, significantly higher than the national median of 1.02%, but lower than the Texas state median of 1.67%.

  • Median PORT ARTHUR, TX home value: $93,133

  • Median annual PORT ARTHUR, TX tax bill: $2,268, $132 lower than the national median property tax bill of $2,400.

How are property taxes in Jefferson calculated?

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

Last Updated March 1, 2025

Port Arthur, Jefferson County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.59%

Estimate Property Tax Bill

$2,412

$2,238

SAVE WITH OWNWELL

$1,102

Average Tax Savings

Ownwell’s Port Arthur Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Port Arthur with just two data points. By entering your property's estimated assessed value, our calculator applies Port Arthur’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations.

This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Jefferson County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Port Arthur, Jefferson County, Texas

Local government entities set tax rates, which can vary widely within a state. This is because each county annually estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting tax rates and budgets, this is the annual process in a nutshell. In Port Arthur, located in Jefferson County, Texas, the effective property tax rate is notably higher than the national median. With a median tax rate of 2.59%, it surpasses the national median of 1.02% and the national median property tax bill of $2400. Within Jefferson County, the highest median tax rate is 2.65% in the 77640 zip code, while the lowest is 2.55% in the 77642 zip code. Comparing Port Arthur’s property tax rate to other cities in Texas and the U.S. highlights the significant variation in property tax rates within the state and underscores the importance of understanding local tax obligations.

Property Tax Rates Across Port Arthur, Jefferson County, Texas

Source: Ownwell

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1.54%

2.10%

2.65%

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 Port Arthur Tax Rate

2.59%

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 Jefferson County Tax Rate

2.24%

Median Effective Texas Tax Rate

1.67%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Port Arthur, Jefferson County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
776401.75%2.07%2.65%2.91%3.18%
776421.67%2.09%2.55%2.89%3.18%

Source: Ownwell

Property Tax Assessment Values Across Port Arthur, Jefferson County, Texas

When examining property taxes in Port Arthur, TX, 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 Jefferson 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.

In Jefferson County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. 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 Port Arthur. For example, the median home price in Port Arthur is $93,133, with tax bills ranging significantly across the county. Zip code 77642 has the highest median home price at $94,100.

Property Tax Assessment Values Across Port Arthur, Jefferson County, Texas

Source: Ownwell

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$69,215

$137,390

$205,565

Median Port Arthur Market Value

$93,133

Median Jefferson County Market Value

$130,101

Median Texas Market Value

$247,950

Median United States Market Value

$235,294

Property Tax Assessment Values Across Port Arthur, Jefferson County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
77640$38,574$58,099$92,090$136,517$216,596
77642$48,890$66,269$94,100$145,510$219,791

Source: Ownwell

Property Tax Bills Across Port Arthur, Jefferson County, Texas

In Port Arthur, located in Jefferson County, TX, property tax bills are determined by multiplying the assessed value of a home by the local tax rate. The assessed value is typically a percentage of the market value of the property. For example, if your home is valued at the median home price of $93,133, your tax bill could vary significantly based on the assessed value and the local tax rate. Homeowners in this region can expect their property tax bills to range from $1,508 at the 25th percentile to $5,669 at the 90th percentile. With the highest median tax bill of $2,295 found in the 77642 zip code, Port Arthur's property tax bills are generally below the national median of $2,400. However, they still represent a significant expense for homeowners. Ownwell assists homeowners by identifying potential savings through property tax appeals and exemptions, ensuring that they are not overpaying on their tax bills. By leveraging expertise and local market knowledge, Ownwell can help reduce the financial burden of property taxes.

Property Tax Bills Across Port Arthur, Jefferson County, Texas

Source: Ownwell

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$1,290

$3,118

$4,946

Median Port Arthur Tax Bill

$2,268

Median Jefferson County Tax Bill

$2,803

Median Texas Tax Bill

$3,971

Median United States Tax Bill

$2,400

Property Tax Bills Across Port Arthur, Jefferson County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
77640$918$1,447$2,230$3,402$5,541
77642$1,096$1,552$2,295$3,562$5,748

Source: Ownwell

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