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San Marcos, Comal County, Texas Property Taxes

Median San Marcos, TX effective property tax rate: 1.32%, significantly higher than the national median of 1.02%, but lower than the Texas state median of 1.67%. Median San Marcos, TX home value: $372,925. Median annual San Marcos, TX tax bill: $3,878, $1,478 higher than the national median property tax bill of $2,400.

How are property taxes in Comal County calculated?

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

Last Updated March 1, 2025

San Marcos, Comal County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.32%

Estimate Property Tax Bill

$4,923

$4,568

SAVE WITH OWNWELL

$1,102

Average Tax Savings

Ownwell’s San Marcos Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in San Marcos with just two data points.

By entering your property's estimated assessed value, our calculator applies San Marcos’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 Comal County.

For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across San Marcos, Comal County, Texas

Local government entities are responsible for setting tax rates, which can vary significantly within a state. This variation occurs because each county, such as Comal in Texas, annually estimates its budgetary needs to provide essential services and then divides this figure by the total assessed value of all taxable property within its jurisdiction. This process results in the property tax rate. While votes and legislation play a role in determining tax rates and budgets, this is the core of the annual procedure. In San Marcos, located in Comal County, the effective property tax rate can be compared to other cities in Texas, as well as the median property tax rates in Texas and the U.S. The national median property tax rate stands at 1.02%, which provides a benchmark for comparison. Understanding these rates can help property owners in San Marcos make informed decisions and potentially explore opportunities for tax appeals or exemptions.

Property Tax Rates Across San Marcos, Comal County, Texas

Source: Ownwell

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0.21%

1.03%

1.85%

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 Marcos Tax Rate

1.32%

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 Comal County Tax Rate

1.46%

Median Effective Texas Tax Rate

1.67%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across San Marcos, Comal County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
786660.75%0.99%1.32%1.49%1.49%

Source: Ownwell

Property Tax Assessment Values Across San Marcos, Comal County, Texas

When examining property taxes in San Marcos, 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 Comal 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 Comal 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 San Marcos. For example, the median home price in San Marcos is $372,925, with tax bills ranging significantly across the county. Zip code 78666 has the highest median home price at $372,925.

Property Tax Assessment Values Across San Marcos, Comal County, Texas

Source: Ownwell

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$30,865

$447,168

$863,470

Median San Marcos Market Value

$372,925

Median Comal County Market Value

$414,440

Median Texas Market Value

$247,950

Median United States Market Value

$235,294

Property Tax Assessment Values Across San Marcos, Comal County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
78666$61,685$193,212$372,925$609,785$984,595

Source: Ownwell

Property Tax Bills Across San Marcos, Comal County, Texas

In San Marcos, property tax bills are calculated based on the assessed value of a home, which is determined by the county assessor. This value is then multiplied by the local tax rate to determine the annual tax bill. For a home in Comal County, the tax bill can vary significantly. While the national median property tax bill stands at $2,400, homeowners in San Marcos can expect a median tax bill of $3,878, notably higher than the national average. Factors such as location, home size, and property improvements can affect the assessed value, influencing the final tax bill. With property tax bills ranging from $1,489 at the 25th percentile to $9,823 at the 90th percentile, it's clear that the financial burden on homeowners can be substantial. Ownwell offers a solution by helping homeowners appeal their property tax assessments and secure exemptions, potentially reducing their tax bills. By leveraging expertise in property tax law, Ownwell ensures that homeowners pay only their fair share.

Property Tax Bills Across San Marcos, Comal County, Texas

Source: Ownwell

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$517

$5,946

$11,375

Median San Marcos Tax Bill

$3,878

Median Comal County Tax Bill

$5,871

Median Texas Tax Bill

$3,971

Median United States Tax Bill

$2,400

Property Tax Bills Across San Marcos, Comal County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
78666$514$1,489$3,878$5,785$9,823

Source: Ownwell

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