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Rockwall, Collin County, Texas Property Taxes

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Property Taxes in Rockwall, Texas

  • Median Rockwall, Texas effective property tax rate: 0.95%, lower than the national median of 1.02%, and lower than the Texas state median of 1.48%.

  • Median Rockwall, Texas home value: $413,357

  • Median annual Rockwall, Texas tax bill: $2,546, higher than the national median property tax bill of $2,400.

How are property taxes in Collin calculated?

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

Last Updated April 13, 2026

Rockwall, Collin County, Texas Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.95%

Estimate Property Tax Bill

$3,927

$3,644

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Rockwall Property Tax Calculator Work?

Use this Rockwall property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Rockwall's median effective tax rate of 0.95% — based on actual property records in Collin 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 Rockwall'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 Rockwall: rates range from local differences in school district levies and assessment districts. Rockwall's median effective tax rate is lower than the Texas median tax rate of 1.48%, while the median property tax bill is $2,546, which is $146 higher than the state median bill.

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

About Rockwall Property Taxes

About Property Taxes in Rockwall, Collin, Texas

Rockwall’s median effective property tax rate of 0.95% is lower than the Texas state median of 1.48% and lower than the national median of 1.02%. This rate reflects the Collin 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 Rockwall. Homeowners in the highest ZIP code carry a median effective rate of 0.95%, while those in the lowest ZIP code pay 0.95%. This spread reflects how school district boundaries and local assessment districts are drawn across Collin County. Understanding which part of Rockwall you live in can make a meaningful difference to your annual tax bill.

Rockwall 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 Rockwall, Collin 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 Rockwall'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 Rockwall, Collin County, Texas

Source: Ownwell

0.49%

1.22%

1.94%

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 Rockwall Tax Rate

0.95%

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 Collin County Tax Rate

1.30%

Median Effective Texas Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Rockwall, Collin County, Texas

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
75087N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Rockwall, Collin County, Texas

When examining property taxes in Rockwall, 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 Collin 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 Collin 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 Rockwall homeowners, the median home price is $413,357, while the median tax bill is $2,546. Tax bills vary widely across the county, from $1,121 at the 25th percentile to $7,868 at the 75th percentile and $10,631 at the 90th percentile.

Property Tax Assessment Values Across Rockwall, Collin County, Texas

Source: Ownwell

$199,403

$641,044

$1,082,685

Median Rockwall Market Value

$413,357

Median Collin County Market Value

$466,000

Median Texas Market Value

$258,851

Median United States Market Value

$235,294

Property Tax Assessment Values Across Rockwall, Collin County, Texas

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
75087N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Rockwall, Collin County, Texas

How are property tax bills calculated in Rockwall?

Property tax bills in Rockwall are based on the assessed value of a home and the local tax rate set by taxing authorities. When a home’s market value rises, the assessed value can increase too, which may lead to a higher bill. Homeowners in Rockwall often see bills that vary widely depending on location, exemptions, and how the property is assessed. The median home price is $413,357, and property tax bills can range from $1,121 at the 25th percentile to $7,868 at the 75th percentile, with the 90th percentile reaching $10,631.

How can Ownwell help lower property taxes?

Ownwell helps homeowners challenge inaccurate assessments and pursue exemptions that may reduce their property tax burden. Since the national median property tax rate is 1.02% and the national median property tax bill is $2,400, Rockwall homeowners may be paying more than expected if their assessment is too high. Ownwell makes it easier to identify savings opportunities and appeal unfair property tax bills.

Property Tax Bills Across Rockwall, Collin County, Texas

Source: Ownwell

$1,556

$8,552

$15,547

Median Rockwall Tax Bill

$2,546

Median Collin County Tax Bill

$6,220

Median Texas Tax Bill

$3,441

Median United States Tax Bill

$2,400

Property Tax Bills Across Rockwall, Collin County, Texas

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
75087N/AN/AN/AN/AN/A

Source: Ownwell

Don't miss the deadline to protest!

Frequently Asked Property Tax Questions in Rockwall, Texas

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