Duncanville, Dallas County, Texas Property Taxes
Median Duncanville, TX effective property tax rate: 1.71%, significantly higher than the national median of 1.02%, but lower than the Texas state median of 1.67%. Median Duncanville, TX home value: $281,110. Median annual Duncanville, TX tax bill: $4,448, $2,048 higher than the national median property tax bill of $2,400.
How are property taxes in Dallas County calculated?
Property taxes in Duncanville, 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 Duncanville’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Duncanville, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Duncanville, Dallas County, Texas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.71%
Estimate Property Tax Bill
$4,807
$4,461
$1,102
Average Tax Savings
Property Tax Rates Across Duncanville, Dallas County, Texas
Local government entities set tax rates, which can vary widely within a state. This variation is due to 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 votes and laws play a role in setting tax rates and budgets, this is the annual process in a nutshell.
In Duncanville, located in Dallas County, Texas, the effective property tax rate is a crucial consideration for homeowners. With a median tax rate of 1.71%, it stands above the national median of 1.02%, reflecting the unique demands and budgetary requirements of the region. The highest median tax rate in the area is 1.73% in the 75137 zip code, while the lowest is 1.70% in the 75116 zip code. These figures highlight the importance of understanding local tax variations, as they can significantly impact the annual property tax bill. By comparing these rates to the national median property tax bill of $2400, homeowners can better assess their financial obligations and potential savings through property tax appeals and 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 Duncanville Tax Rate
1.71%
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 Dallas County Tax Rate
1.74%
Median Effective Texas Tax Rate
1.67%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Duncanville, Dallas County, Texas
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
N/A | N/A | N/A | N/A | N/A | |
75116 | 1.09% | 1.40% | 1.70% | 2.25% | 2.25% |
75137 | 1.08% | 1.48% | 1.73% | 2.25% | 2.25% |
75236 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$1,102
Average Duncanville Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Assessment Values Across Duncanville, Dallas County, Texas
Property Tax Assessment Values Across Duncanville, Dallas County, Texas
Source: Ownwell

$73,005
$1,032,585
$1,992,165
Median Duncanville Market Value
$281,110
Median Dallas County Market Value
$309,600
Median Texas Market Value
$247,950
Median United States Market Value
$235,294
Property Tax Assessment Values Across Duncanville, Dallas County, Texas
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
N/A | N/A | N/A | N/A | N/A | |
75116 | $211,392 | $238,840 | $274,970 | $322,110 | $369,068 |
75137 | $212,015 | $244,032 | $287,865 | $364,180 | $451,845 |
75236 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$1,102
Average Duncanville Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Bills Across Duncanville, Dallas County, Texas
Median Duncanville Tax Bill
$4,448
Median Dallas County Tax Bill
$5,040
Median Texas Tax Bill
$3,971
Median United States Tax Bill
$2,400
Property Tax Bills Across Duncanville, Dallas County, Texas
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
N/A | N/A | N/A | N/A | N/A | |
75116 | $1,877 | $2,948 | $4,196 | $5,464 | $6,695 |
75137 | $1,932 | $3,182 | $4,693 | $5,979 | $7,350 |
75236 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$1,102
Average Duncanville Tax Savings
Save on your property taxes & more with Ownwell
Don't miss the deadline to protest!
Dates | |
---|---|
Appeal Deadline | May 15 |
Tax Bill | |
Issued | October 1 |
Due Date #1 | January 31 |
Links | |
---|---|
Dallas Appraisal District | |
Phone | (214) 631-0910 |
Website | www.dallascad.org |
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