Iola, Grimes County, Texas Property Taxes
Property Taxes in Iola, Texas
Median Iola, Texas effective property tax rate: 1.32%, significantly lower than the national median of 1.02%, and lower than the Texas state median of 1.48%.
Median Iola, Texas home value: $178,760
Median annual Iola, Texas tax bill: $2,252, $148 lower than the national median property tax bill of $2,400.
How are property taxes in Grimes calculated?
Property taxes in Iola, 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 Iola's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Iola, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Iola, Grimes County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.32%
Estimate Property Tax Bill
$2,360
$2,190
How Does the Iola Property Tax Calculator Work?
Use this Iola property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Iola's median effective tax rate of 1.32% — based on actual property records in Grimes 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 Iola'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 Iola: rates range from 1.32% in 77861 to 1.32% in 77861, 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 Iola.
About Iola Property Taxes
About Property Taxes in Iola, Grimes, Texas
Iola’s median effective property tax rate of 1.32% is lower than the Texas state median of 1.48% and higher than the national median of 1.02%. This rate reflects the Grimes 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 Iola. Homeowners in the 77861 ZIP code carry a median effective rate of 1.32%, while those in the same ZIP also pay 1.32%. This reflects how school district boundaries and local assessment districts are drawn across Grimes County. Understanding which part of Iola you live in can make a meaningful difference to your annual tax bill.
Iola homeowners who believe their assessed value is too high can file a formal appeal with the local Appraisal District before May 15, 2026.
If your estimated bill 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 Iola, Grimes 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 Iola'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 Iola 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 Grimes County Tax Rate
1.42%
Median Effective Texas Tax Rate
1.48%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Iola, Grimes County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77861 | 1.14% | 1.29% | 1.32% | 1.32% | 1.37% |
Source: Ownwell
Property Tax Assessment Values Across Iola, Grimes County, Texas
When examining property taxes in Iola, 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 Grimes 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 Grimes 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 Iola.
For example, the median home price in Iola is $178,760, with tax bills ranging significantly across the county. 77861 has the highest median home price at $178,760.
Property Tax Assessment Values Across Iola, Grimes County, Texas
Source: Ownwell
$29,890
$346,153
$662,415
Median Iola Market Value
$178,760
Median Grimes County Market Value
$65,510
Median Texas Market Value
$258,851
Median United States Market Value
$235,294
Property Tax Assessment Values Across Iola, Grimes County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77861 | $25,513 | $68,802 | $178,760 | $444,332 | $680,959 |
Source: Ownwell
Property Tax Bills Across Iola, Grimes County, Texas
Property tax bills in Iola are based on the assessed value of a home and the local tax rates set by the county and other taxing authorities. When a property is assessed at a higher market value, the tax bill usually rises, while a lower assessed value can reduce what a homeowner owes. For Iola homeowners, the median home price is $178,760, and the median tax bill is $2,252 in ZIP code 77861.
Several factors affect the final bill, including the property’s assessed value, exemptions, and the tax rates applied to the home. Bills can vary widely across homeowners, with the 25th percentile at $898, the 75th percentile at $5,551, and the 90th percentile at $8,870. That spread shows how much location, valuation, and local taxing decisions can influence what residents pay each year.
Median Iola Tax Bill
$2,252
Median Grimes County Tax Bill
$908
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Property Tax Bills Across Iola, Grimes County, Texas
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 77861 | $322 | $898 | $2,252 | $5,551 | $8,870 |
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 | |
|---|---|
| Grimes Appraisal District | |
| Website | grimescad.org |