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Port Bolivar, Galveston County, Texas Property Taxes

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Property Taxes in Port Bolivar, Texas

  • Median Port Bolivar, Texas effective property tax rate: 1.37%, significantly higher than the national median of 1.02%, and lower than the Texas state median of 1.48%.

  • Median Port Bolivar, Texas home value: $462,930

  • Median annual Port Bolivar, Texas tax bill: $5,486, $3,086 higher than the national median property tax bill of $2,400.

How are property taxes in Galveston calculated?

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

Last Updated April 13, 2026

Port Bolivar, Galveston County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.37%

Estimate Property Tax Bill

$6,342

$5,885

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Port Bolivar Property Tax Calculator Work?

Use this Port Bolivar property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Port Bolivar's median effective tax rate of 1.37% — based on actual property records in Galveston 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 Port Bolivar's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Port Bolivar: rates range from 1.37% in 77650 to 1.37% in 77650, primarily due to differences in school district levies and local assessment districts. Port Bolivar's median property tax bill is $5,486, which is higher than the Texas median and $3,086 above the state tax bill difference shown here.

If your estimate is higher than expected, Ownwell can appeal your Port Bolivar assessment — you only pay if we save you money.

About Port Bolivar Property Taxes

About Property Taxes in Port Bolivar, Galveston, Texas

Port Bolivar's median effective property tax rate of 1.37% is lower than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Galveston County base levy combined with local school district levies and Municipal Utility Districts (MUDs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Port Bolivar. Homeowners in the 77650 ZIP code carry a median effective rate of 1.37%, while those in the same ZIP code pay 1.37%. This spread reflects how school district boundaries and local assessment districts are drawn across Galveston County. Understanding which part of Port Bolivar you live in can make a meaningful difference to your annual tax bill.

Port Bolivar homeowners who believe their assessed value is too high can file a formal appeal with the local Appraisal District before the May 16, 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 Port Bolivar, Galveston County, Texas

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 Port Bolivar's effective property tax rate to other cities in Texas and the median property tax rates in Texas and the U.S.

Property Tax Rates Across Port Bolivar, Galveston County, Texas

Source: Ownwell

0.51%

1.43%

2.35%

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 Bolivar Tax Rate

1.37%

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 Galveston County Tax Rate

1.19%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Port Bolivar, Galveston County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
776500.36%1.18%1.37%1.37%1.37%

Source: Ownwell

Property Tax Assessment Values Across Port Bolivar, Galveston County, Texas

When examining property taxes in Port Bolivar, Texas, 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 Galveston 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 Galveston County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of April.

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 Bolivar.

For example, the median home price in Port Bolivar is $462,930, with tax bills ranging significantly across the county. 77650 has the highest median home price at $462,930.

Property Tax Assessment Values Across Port Bolivar, Galveston County, Texas

Source: Ownwell

$49,860

$553,088

$1,056,315

Median Port Bolivar Market Value

$462,930

Median Galveston County Market Value

$307,680

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Port Bolivar, Galveston County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
77650$176,557$321,015$462,930$602,488$800,578

Source: Ownwell

Property Tax Bills Across Port Bolivar, Galveston County, Texas

Property tax bills in Port Bolivar are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. The amount a homeowner owes can also be affected by exemptions and other local factors that change the final bill. With a median home price of $462,930, property taxes can be a major part of the cost of owning a home, especially when bills rise faster than expected.

In Galveston County, the 25th percentile tax bill is $2,743, while the 75th percentile is $7,677 and the 90th percentile is $10,197, showing how much bills can vary from one homeowner to another. The median tax bill in ZIP code 77650 is $5,486. Ownwell helps homeowners lower property tax bills by finding savings opportunities, reviewing assessments, and filing appeals when a home is overassessed.

Property Tax Bills Across Port Bolivar, Galveston County, Texas

Source: Ownwell

$636

$7,015

$13,394

Median Port Bolivar Tax Bill

$5,486

Median Galveston County Tax Bill

$2,996

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Port Bolivar, Galveston County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
77650$989$2,743$5,486$7,677$10,197

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Port Bolivar, Texas

How are property taxes calculated in Port Bolivar, Texas?
Property taxes in Port Bolivar, Texas 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 Port Bolivar, Texas?
To appeal your property taxes in Port Bolivar, Texas, 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 Port Bolivar, Texas?
Common property tax exemptions in Port Bolivar, Texas 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 Port Bolivar, Texas?
Property tax deadlines in Port Bolivar, Texas 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 Port Bolivar, Texas?
Ownwell provides professional property tax appeal services in Port Bolivar, Texas. 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.