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Porter, Montgomery County, Texas Property Taxes

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Property Taxes in Porter, Texas

  • Median Porter, Texas effective property tax rate: 1.73%, significantly higher than the national median of 1.02%, and higher than the Texas state median of 1.48%.

  • Median Porter, Texas home value: $253,215

  • Median annual Porter, Texas tax bill: $3,657, $1,257 higher than the national median property tax bill of $2,400.

How are property taxes in Montgomery calculated?

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

Last Updated April 13, 2026

Porter, Montgomery County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.73%

Estimate Property Tax Bill

$4,381

$4,065

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Porter Property Tax Calculator Work?

Use this Porter property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Porter's median effective tax rate of 1.73% — based on actual property records in Montgomery 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 Porter'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 Porter: rates range from $3,657 in 77365 to $3,657 in 77365, primarily due to differences in school district levies and local assessment districts. Porter’s median property tax bill is $3,657, which is higher than the Texas median of $2,400 and higher than the national median property tax bill of $2,400.

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

About Porter Property Taxes

About Property Taxes in Porter, Montgomery, Texas

Porter’s median effective property tax rate of 1.73% is higher than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Montgomery 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 Porter. Homeowners in the 77365 ZIP code carry a median effective rate of 1.73%, while those in the same ZIP also pay $3,657 in median tax bill. This reflects how school district boundaries and local assessment districts are drawn across Montgomery County. Understanding where you live in Porter can make a meaningful difference to your annual tax bill.

Porter homeowners who believe their assessed value is too high can file a formal appeal with the local Appraisal District before the May 15, 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 Porter, Montgomery 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 Porter'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 Porter, Montgomery County, Texas

Source: Ownwell

0.89%

1.35%

1.82%

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 Porter Tax Rate

1.73%

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 Montgomery County Tax Rate

1.36%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Porter, Montgomery County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
773650.38%0.97%1.73%2.22%2.80%

Source: Ownwell

Property Tax Assessment Values Across Porter, Montgomery County, Texas

When examining property taxes in Porter, 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 Montgomery 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 Montgomery 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 Porter.

For example, the median home price in Porter is $253,215, with tax bills ranging significantly across the county. 77365 has the highest median home price at $253,215.

Property Tax Assessment Values Across Porter, Montgomery County, Texas

Source: Ownwell

$86,334

$302,722

$519,110

Median Porter Market Value

$253,215

Median Montgomery County Market Value

$305,298

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Porter, Montgomery County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
77365$40,287$135,599$253,215$350,750$477,162

Source: Ownwell

Property Tax Bills Across Porter, Montgomery County, Texas

Porter property tax bills are calculated by multiplying a home’s assessed value by the local tax rate, then applying any exemptions. The assessed value is based on the market value of the home, so factors like location, size, condition, and nearby sales can all affect what homeowners owe. With a median home price of $253,215, property taxes can vary widely across the city, and homeowners may see bills that range from $1,092 at the 25th percentile to $6,489 at the 75th percentile, with the 90th percentile reaching $8,669. The national median property tax rate is 1.02%, and the national median property tax bill is $2,400, so many Porter homeowners may pay more or less depending on their assessed value and exemptions.

Ownwell helps homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and filing appeals when a home is overassessed. If your bill seems too high, Ownwell can help you challenge it and potentially reduce what you owe.

Property Tax Bills Across Porter, Montgomery County, Texas

Source: Ownwell

$745

$3,834

$6,922

Median Porter Tax Bill

$3,657

Median Montgomery County Tax Bill

$4,047

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Porter, Montgomery County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
77365$294$1,092$3,657$6,489$8,669

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Porter, Texas

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