San Leon, Galveston County, Texas Property Taxes
Property Taxes in San Leon, Texas
Median San Leon, Texas effective property tax rate: 2.26%, significantly higher than the national median of 1.02%, and higher than the Texas state median of 1.48%.
Median San Leon, Texas home value: $49,860
Median annual San Leon, Texas tax bill: $636, lower than the national median property tax bill of $2,400.
How are property taxes in Galveston calculated?
Property taxes in San Leon, 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 San Leon's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in San Leon, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
San Leon, Galveston County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.26%
Estimate Property Tax Bill
$1,127
$1,046
$774
Average Annual Tax Savings
How Does the San Leon Property Tax Calculator Work?
Use this San Leon property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies San Leon's median effective tax rate of 2.26% — 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 San Leon'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 San Leon: rates range from 2.26% in 77539 to 2.26% in 77539, primarily due to differences in school district levies and local assessment districts.
If your estimate is higher than expected, Ownwell can appeal your San Leon assessment — you only pay if we save you money.
About San Leon Property Taxes
About Property Taxes in San Leon, Galveston, Texas
San Leon’s median effective property tax rate of 2.26% is higher 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 that vary by subdivision throughout the city.
Property tax rates are not uniform across San Leon. Homeowners in the 77539 ZIP code carry a median effective rate of 2.26%, while those in the lowest ZIP also pay 2.26%. Understanding which part of San Leon you live in can still matter when reviewing your annual tax bill.
San Leon 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 San Leon, 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 San Leon's effective property tax rate to other cities in Texas and the median property tax rates in Texas and the U.S.
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 San Leon Tax Rate
2.26%
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 San Leon, Galveston County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77539 | 0.47% | 0.93% | 2.26% | 2.26% | 2.26% |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Assessment Values Across San Leon, Galveston County, Texas
When examining property taxes in San Leon, 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. For San Leon, the median home price is $49,860, with a median tax bill of $636. The 25th percentile tax bill is $221, while the 75th percentile tax bill is $3,194 and the 90th percentile tax bill is $6,141. ZIP code 77539 has the highest median home price at $49,860.
Property Tax Assessment Values Across San Leon, Galveston County, Texas
Source: Ownwell
$49,860
$553,088
$1,056,315
Median San Leon Market Value
$49,860
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 San Leon, Galveston County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77539 | $6,646 | $14,835 | $49,860 | $251,849 | $319,742 |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Bills Across San Leon, Galveston County, Texas
How are property tax bills calculated in San Leon?
Property tax bills in San Leon are based on the assessed value of a home and the local tax rates set by Galveston County and other taxing authorities. The bill is determined by multiplying the assessed market value by the applicable tax rate, so changes in home value can directly affect what homeowners owe. With a median home price of $49,860, the tax burden can vary widely depending on the property and its assessment.
What do homeowners pay in San Leon?
The median property tax bill is $636.00, while the 25th percentile is $221 and the 75th percentile is $3,194. For higher-value assessments, the 90th percentile reaches $6,141. These differences show how property taxes can significantly impact homeowners, especially when assessments rise faster than expected.
How can Ownwell help?
Ownwell helps homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and appealing unfair valuations. By making sure your home is taxed fairly, Ownwell can help reduce what you owe and keep more money in your pocket.
Median San Leon Tax Bill
$636
Median Galveston County Tax Bill
$2,996
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Property Tax Bills Across San Leon, Galveston County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77539 | $124 | $221 | $636 | $3,194 | $6,141 |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Don't miss the deadline to protest!
Dates | |
|---|---|
| Appeal Deadline | May 16 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | January 31 |
Links | |
|---|---|
| Galveston Appraisal District | |
| Website | esearch.galvestoncad.org |