Johnston County, Oklahoma Property Taxes
Property Taxes in Johnston County, Oklahoma
Median Johnston County effective property tax rate: 0.63%, significantly lower than the national median of 1.02%.
Median Johnston County home value: $99,845
Median annual Johnston County tax bill: $572, $1,828 lower than the national median property tax bill of $2,400.
How are property taxes in Johnston County calculated?
Property taxes in Johnston 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 Johnston County or another part of Johnston County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Johnston County, Oklahoma Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.63%
Estimate Property Tax Bill
$629
$584
How Does the Johnston County Property Tax Calculator Work?
Use this Johnston County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Johnston County's median effective tax rate of 0.63% 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. Johnston County's median tax rate is lower than Oklahoma's 0.90% median rate and well below the 1.02% national median property tax rate. The county's median property tax bill is $572, compared with the $2,400 national median property tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Johnston County.
Property Tax Rates Across Johnston County, Oklahoma
What Are Effective Property Tax Rates Across Johnston County?
Local government entities set tax rates, which vary widely across Johnston 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 Johnston County's effective property tax rate to other counties in Oklahoma or the U.S. median of 1.02%.
Johnston County's median effective rate stands at 0.63%, which is lower than the national median of 1.02%. Within Johnston County, the highest rate is found in ADA at 0.76%, while MILL CREEK has the lowest at 0.46%.
These variations reflect differences in local school district levies, special assessment districts 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 Johnston County Tax Rate
0.63%
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 Oklahoma Tax Rate
0.90%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Johnston County, Oklahoma
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ada | 0.29% | 0.61% | 0.76% | 0.87% | 1.00% |
| Ardmore | 0.30% | 0.40% | 0.57% | 0.78% | 0.90% |
| Bromide | 0.28% | 0.41% | 0.56% | 0.75% | 0.97% |
| Coleman | 0.27% | 0.39% | 0.58% | 0.75% | 0.84% |
| Connerville | 0.35% | 0.49% | 0.51% | 0.53% | 0.64% |
| Kenefic | 0.36% | 0.51% | 0.69% | 0.89% | 1.06% |
| Madill | 0.31% | 0.42% | 0.59% | 0.74% | 0.83% |
| Mannsville | 0.27% | 0.38% | 0.53% | 0.78% | 0.95% |
| Milburn | 0.34% | 0.48% | 0.68% | 0.84% | 0.91% |
| Mill Creek | 0.26% | 0.33% | 0.46% | 0.61% | 0.77% |
| Ravia | 0.22% | 0.35% | 0.46% | 0.60% | 0.76% |
| Stonewall | 0.28% | 0.50% | 0.73% | 0.96% | 1.18% |
| Tishomingo | 0.35% | 0.49% | 0.69% | 0.95% | 1.09% |
| Wapanucka | 0.27% | 0.42% | 0.64% | 0.80% | 0.98% |
Source: Ownwell
Property Tax Assessment Values Across Johnston County, Oklahoma
When examining property taxes in Johnston 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 Johnston 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 Johnston 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 Johnston County.
For example, the median tax bill in Johnston County is $572, with tax bills ranging significantly across the county. Ardmore has the highest median home price at $133,817.
Property Tax Assessment Values Across Johnston County, Oklahoma
Source: Ownwell
$52,622
$93,220
$133,817
Median Johnston County Market Value
$99,845
Median Oklahoma Market Value
$160,842
Median United States Market Value
$235,294
Property Tax Assessment Values Across Johnston County, Oklahoma
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ada | $30,347 | $48,481 | $81,780 | $167,662 | $363,152 |
| Ardmore | $66,565 | $99,502 | $133,817 | $183,804 | $291,676 |
| Bromide | $18,274 | $38,499 | $52,622 | $89,471 | $127,471 |
| Coleman | $41,264 | $72,725 | $127,454 | $203,857 | $300,960 |
| Connerville | $46,481 | $77,251 | $118,986 | $147,318 | $249,757 |
| Kenefic | $11,992 | $24,500 | $57,296 | $178,050 | $303,379 |
| Madill | $15,111 | $49,381 | $85,024 | $114,428 | $128,632 |
| Mannsville | $35,467 | $58,060 | $96,076 | $149,100 | $224,671 |
| Milburn | $36,190 | $62,337 | $108,336 | $182,266 | $273,675 |
| Mill Creek | $29,060 | $52,271 | $83,020 | $141,572 | $216,226 |
| Ravia | $23,583 | $42,666 | $66,032 | $106,116 | $143,035 |
| Stonewall | $48,065 | $63,490 | $105,284 | $136,025 | $245,225 |
| Tishomingo | $41,826 | $63,566 | $102,260 | $161,167 | $238,166 |
| Wapanucka | $27,877 | $42,876 | $77,775 | $132,538 | $215,640 |
Source: Ownwell
Property Tax Bills Across Johnston County, Oklahoma
Property tax bills in Johnston County are based on the assessed value of a home, not its market price. Local taxing authorities apply the county’s tax rate to that assessed value to determine the annual bill, so two homes with similar market values can still owe different amounts if their assessments differ. Factors such as location, property characteristics, and any exemptions can influence the final amount a homeowner pays.
With a median home price of $99,845, property taxes can still vary widely across the county. The 25th percentile tax bill is $300, while the 75th percentile reaches $1,048 and the 90th percentile climbs to $1,858. That range shows how assessment differences can affect affordability for homeowners.
Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, Johnston County homeowners may see more moderate bills overall, but the amount still depends on how each property is assessed.
Median Johnston County Tax Bill
$572
Median Oklahoma Tax Bill
$1,339
Median United States Tax Bill
$2,400
Property Tax Bills Across Johnston County, Oklahoma
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ada | $138 | $253 | $589 | $1,604 | $2,966 |
| Ardmore | $293 | $432 | $714 | $1,100 | $1,582 |
| Bromide | $100 | $170 | $287 | $584 | $793 |
| Coleman | $188 | $348 | $619 | $1,193 | $1,962 |
| Connerville | $240 | $349 | $434 | $738 | $1,259 |
| Kenefic | $93 | $157 | $342 | $1,287 | $2,613 |
| Madill | $94 | $316 | $428 | $559 | $785 |
| Mannsville | $160 | $289 | $488 | $826 | $1,411 |
| Milburn | $189 | $333 | $650 | $1,203 | $1,943 |
| Mill Creek | $111 | $201 | $368 | $685 | $1,169 |
| Ravia | $87 | $157 | $268 | $504 | $727 |
| Stonewall | $188 | $320 | $618 | $1,112 | $1,809 |
| Tishomingo | $223 | $383 | $650 | $1,098 | $1,896 |
| Wapanucka | $152 | $242 | $429 | $756 | $1,400 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 6 |
Links | |
|---|---|
| Johnston Tax Assessor | |
| Website | oktaxrolls.com |