Rio Grande City, Starr County, Texas Property Taxes
Median RIO GRANDE CITY, TX effective property tax rate: 0.78%, significantly lower than the national median of 1.02%, but lower than the Texas state median of 1.67%.
Median RIO GRANDE CITY, TX home value: $62,520
Median annual RIO GRANDE CITY, TX tax bill: $445, $1,955 lower than the national median property tax bill of $2,400.
How are property taxes in Starr County calculated?
Property taxes in RIO GRANDE CITY, 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 RIO GRANDE CITY’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in RIO GRANDE CITY, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Rio Grande City, Starr County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.78%
Estimate Property Tax Bill
$488
$453
Property Tax Rates Across Rio Grande City, Starr County, Texas
Local government entities set tax rates, which can vary widely within a state. The annual process involves each county estimating its required budget to provide services and dividing 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.
In Rio Grande City, Starr County, Texas, the effective property tax rate is a reflection of this process. Comparing Rio Grande City's rate to other cities in Texas and the U.S. median, it's apparent that property tax rates can differ significantly. With Texas having its own unique tax landscape, Rio Grande City offers a glimpse into how local regulations and budgetary needs shape the property tax obligations of its residents. Understanding these nuances can empower property owners to make informed decisions and potentially explore opportunities for tax appeals or exemptions.
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 Rio Grande City Tax Rate
0.78%
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 Starr County Tax Rate
0.79%
Median Effective Texas Tax Rate
1.67%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Rio Grande City, Starr County, Texas
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
78582 | 0.41% | 0.59% | 0.78% | 0.90% | 1.01% |
Source: Ownwell
Property Tax Assessment Values Across Rio Grande City, Starr County, Texas
When examining property taxes in Rio Grande City, 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 Starr 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 Starr 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 Rio Grande City.
For example, the median home price in Rio Grande City is $62,520, with tax bills ranging significantly across the county. The zip code 78582 has the highest median home price at $62,520.
Property Tax Assessment Values Across Rio Grande City, Starr County, Texas
Source: Ownwell

$35,600
$75,575
$115,550
Median Rio Grande City Market Value
$62,520
Median Starr County Market Value
$59,860
Median Texas Market Value
$247,950
Median United States Market Value
$235,294
Property Tax Assessment Values Across Rio Grande City, Starr County, Texas
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
78582 | $22,230 | $38,590 | $62,520 | $115,895 | $197,760 |
Source: Ownwell
Property Tax Bills Across Rio Grande City, Starr County, Texas
Median Rio Grande City Tax Bill
$445
Median Starr County Tax Bill
$430
Median Texas Tax Bill
$3,971
Median United States Tax Bill
$2,400
Property Tax Bills Across Rio Grande City, Starr County, Texas
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
78582 | $137 | $250 | $445 | $803 | $1,511 |
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 | |
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Starr Appraisal District | |
Website | propaccess.trueautomation.com |