Port Lavaca, Calhoun County, Texas Property Taxes
Property Taxes in Port Lavaca, Texas
Median Port Lavaca, Texas effective property tax rate: 1.57%, significantly higher than the national median of 1.02%, and higher than the Texas state median of 1.48%.
Median Port Lavaca, Texas home value: $117,660
Median annual Port Lavaca, Texas tax bill: $1,765, $635 lower than the national median property tax bill of $2,400.
How are property taxes in Calhoun calculated?
Property taxes in Port Lavaca, 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 Port Lavaca's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Port Lavaca, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Port Lavaca, Calhoun County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.57%
Estimate Property Tax Bill
$1,847
$1,714
How Does the Port Lavaca Property Tax Calculator Work?
Use this Port Lavaca property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Port Lavaca's median effective tax rate of 1.57% — based on actual property records in Calhoun 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 Port Lavaca'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 Port Lavaca: rates range from 1.57% in 77979 to 1.57% in 77979, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Port Lavaca.
About Port Lavaca Property Taxes
About Property Taxes in Port Lavaca, Calhoun, Texas
Port Lavaca's median effective property tax rate of 1.57% is higher than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Calhoun 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 Port Lavaca. Homeowners in the 77979 ZIP code carry a median effective rate of 1.57%, while those in the same ZIP also pay 1.57%. This spread reflects how school district boundaries and local assessment districts are drawn across Calhoun County. Understanding which part of Port Lavaca you live in can make a meaningful difference to your annual tax bill.
Port Lavaca 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 Port Lavaca, Calhoun 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 Port Lavaca'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 Port Lavaca Tax Rate
1.57%
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 Calhoun County Tax Rate
1.55%
Median Effective Texas Tax Rate
1.48%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Port Lavaca, Calhoun County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77979 | 1.09% | 1.28% | 1.57% | 1.96% | 2.12% |
Source: Ownwell
Property Tax Assessment Values Across Port Lavaca, Calhoun County, Texas
When examining property taxes in Port Lavaca, 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 Calhoun 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 Calhoun County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Port Lavaca.
For example, the median home price in Port Lavaca is $117,660, with tax bills ranging significantly across the county. ZIP code 77979 has the highest median home price at $117,660.
Property Tax Assessment Values Across Port Lavaca, Calhoun County, Texas
Source: Ownwell
$89,030
$172,805
$256,580
Median Port Lavaca Market Value
$117,660
Median Calhoun County Market Value
$123,420
Median Texas Market Value
$258,851
Median United States Market Value
$235,294
Property Tax Assessment Values Across Port Lavaca, Calhoun County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77979 | $12,450 | $49,395 | $117,660 | $205,940 | $320,572 |
Source: Ownwell
Property Tax Bills Across Port Lavaca, Calhoun County, Texas
Property tax bills in Port Lavaca are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For homeowners in Calhoun County, this means the tax bill depends on both the value of the home and the taxing jurisdictions that apply to it. A higher assessed value generally leads to a higher bill, while a lower assessed value can reduce what is owed.
With a median home price of $117,660, property taxes can still vary widely from one homeowner to another. The 25th percentile tax bill is $704, while the 75th percentile reaches $3,224 and the 90th percentile climbs to $4,972. The median tax bill in ZIP code 77979 is $1,765, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%. For homeowners, these differences can significantly affect monthly budgets and long-term housing costs.
Median Port Lavaca Tax Bill
$1,765
Median Calhoun County Tax Bill
$1,835
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Property Tax Bills Across Port Lavaca, Calhoun County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77979 | $196 | $704 | $1,765 | $3,224 | $4,972 |
Source: Ownwell
Don't miss the deadline to protest!
Dates | |
|---|---|
| Appeal Deadline | May 15 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | November 30 |
| Due Date #2 | June 30 |
Links | |
|---|---|
| Calhoun Appraisal District | |
| Website | esearch.calhouncad.org |