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Kemah, Galveston County, Texas Property Taxes

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Property Taxes in Kemah, Texas

  • Median Kemah, Texas effective property tax rate: 0.51%, significantly lower than the national median of 1.02%, and lower than the Texas state median of 1.48%.

  • Median Kemah, Texas home value: $374,261

  • Median annual Kemah, Texas tax bill: $1,725, $675 lower than the national median property tax bill of $2,400.

How are property taxes in Galveston calculated?

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

Last Updated April 13, 2026

Kemah, Galveston County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.51%

Estimate Property Tax Bill

$1,909

$1,771

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Kemah Property Tax Calculator Work?

Use this Kemah property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Kemah's median effective tax rate of 0.51% — 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 Kemah'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 Kemah: rates range from 0.51% in 77565 to 0.51% in 77565, primarily due to differences in school district levies and local assessment districts.

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

About Kemah Property Taxes

About Property Taxes in Kemah, Galveston, Texas

Kemah's median effective property tax rate of 0.51% is lower than the Texas state median of 1.48% and lower 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 Kemah. Homeowners in the 77565 ZIP code carry a median effective rate of 0.51%, while those in 77565 pay 0.51%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Galveston County. Understanding which part of Kemah you live in can make a meaningful difference to your annual tax bill.

Kemah 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 Kemah, 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 Kemah'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 Kemah, 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 Kemah Tax Rate

0.51%

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 Kemah, Galveston County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
775650.22%0.36%0.51%0.72%0.74%

Source: Ownwell

Property Tax Assessment Values Across Kemah, Galveston County, Texas

When examining property taxes in Kemah, 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 Kemah.

For example, the median home price in Kemah is $374,261, with tax bills ranging significantly across the county. 77565 has the highest median home price at $374,261.

Property Tax Assessment Values Across Kemah, Galveston County, Texas

Source: Ownwell

$49,860

$553,088

$1,056,315

Median Kemah Market Value

$374,261

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 Kemah, Galveston County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
77565$161,947$260,040$374,261$566,360$905,621

Source: Ownwell

Property Tax Bills Across Kemah, Galveston County, Texas

Property tax bills in Kemah are based on the assessed value of your home and the local tax rates set by taxing authorities in Galveston County. When your home’s market value rises, your assessed value can increase too, which can lead to a higher tax bill. For homeowners, that means the amount owed can change from year to year even if nothing about the property itself has changed. The median home price in Kemah is $374,261, and the median property tax bill is $1,725.00, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%.

Tax bills in Kemah can vary widely, with the 25th percentile at $1,083 and the 75th percentile at $2,630, while the 90th percentile reaches $4,685. Ownwell helps homeowners save by reviewing their assessed value, identifying opportunities to appeal overassessments, and pursuing exemptions that may lower what you owe.

Property Tax Bills Across Kemah, Galveston County, Texas

Source: Ownwell

$636

$7,015

$13,394

Median Kemah Tax Bill

$1,725

Median Galveston County Tax Bill

$2,996

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Kemah, Galveston County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
77565$430$1,083$1,725$2,630$4,685

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Kemah, Texas

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