Dallam County, Texas Property Taxes
Property Taxes in Dallam County, Texas
Median Dallam County effective property tax rate: 1.99%, significantly higher than the national median of 1.02%.
Median Dallam County home value: $91,670
Median annual Dallam County tax bill: $1,685, $715 lower than the national median property tax bill of $2,400.
How are property taxes in Dallam County calculated?
Property taxes in Dallam County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Dallam County or another part of Dallam County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Dallam County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.99%
Estimate Property Tax Bill
$1,824
$1,693
How Does the Dallam County Property Tax Calculator Work?
Use this Dallam County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Dallam County's median effective tax rate of 1.99% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Dallam County's median tax rate is higher than the Texas median tax rate of 1.48%, while the median tax bill of $1,685 is $715 lower than the Texas median tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Dallam County.
Property Tax Rates Across Dallam County, Texas
What Are Effective Property Tax Rates Across Dallam County?
Local government entities set tax rates, which vary widely across Dallam County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Dallam County's effective property tax rate to other counties in Texas or the U.S. median of 1.02%.
Dallam County's median effective rate stands at 1.99%, which is higher than the national median of 1.02%. Within Dallam County, the highest rate is found in Texline at 2.16%, while Kerrick has the lowest at 1.48%.
These variations reflect differences in local school district levies, Municipal Utility Districts (MUDs) assessments, and special district bonds — which compound the base county rate.
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 Dallam County Tax Rate
1.99%
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 Texas Tax Rate
1.48%
Median Effective United States Tax Rate
1.02%
Property Tax Assessment Values Across Dallam County, Texas
When examining property taxes in Dallam County, 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 Dallam 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 Dallam 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 Dallam County.
For example, the median tax bill in Dallam County is $1,685, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Dalhart has the highest median home price at $93,900.
Median Dallam County Market Value
$91,670
Median Texas Market Value
$258,851
Median United States Market Value
$235,294
Property Tax Bills Across Dallam County, Texas
Property tax bills in Dallam County are based on the assessed value of a home and the local tax rates applied to that value. When a property’s market value rises, the assessed value can increase too, which may lead to a higher tax bill. Homeowners are then billed according to the taxing jurisdictions that apply to their property, so the final amount can vary even among homes with similar market values.
In Dallam County, the median home price is $91,670, while the median property tax bill is $1,756 in Dalhart and $1,140 in Kerrick. Across the county, tax bills can range widely, with the 25th percentile at $842, the 75th percentile at $2,708, and the 90th percentile at $3,988. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, local homeowners may see bills that are lower or higher depending on assessed value and location.
Median Dallam County Tax Bill
$1,685
Median Texas Tax Bill
$3,441
Median United States Tax Bill
$2,400
Don't miss the deadline to protest!
Dates | |
|---|---|
| Appeal Deadline | June 26 |
Links | |
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| Dallam Appraisal District | |
| Website | esearch.dallamcad.org |