Sumner County, Kansas Property Taxes
Property Taxes in Sumner County, Kansas
Median Sumner County effective property tax rate: 1.73%, significantly higher than the national median of 1.02%.
Median Sumner County home value: $99,395
Median annual Sumner County tax bill: $1,782, lower than the national median property tax bill of $2,400.
How are property taxes in Sumner County calculated?
Property taxes in Sumner 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 Sumner County property taxes, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Sumner County or another part of the county, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Sumner County, Kansas Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.73%
Estimate Property Tax Bill
$1,720
$1,596
How Does the Sumner County Property Tax Calculator Work?
Use this Sumner County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Sumner County's median effective tax rate of 1.73% 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. Sumner County’s median effective tax rate is higher than Kansas’s 1.40% median rate, while the county’s median tax bill of $1,782 is $618 lower than the state median bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Sumner County.
Property Tax Rates Across Sumner County, Kansas
What Are Effective Property Tax Rates Across Sumner County?
Local government entities set tax rates, which vary widely across Sumner 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 Sumner County's effective property tax rate to other counties in Kansas or the U.S. median of 1.02%.
Sumner County's median effective rate stands at 1.73%, which is higher than the national median of 1.02%. Within Sumner County, the highest rate is found in Caldwell at 2.69%, while Milton has the lowest at 1.32%.
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 Sumner County Tax Rate
1.73%
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 Kansas Tax Rate
1.40%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Sumner County, Kansas
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Argonia | 1.52% | 1.63% | 1.63% | 1.73% | 1.86% |
| Belle Plaine | 1.36% | 1.42% | 1.99% | 2.06% | 2.12% |
| Caldwell | 2.30% | 2.69% | 2.69% | 2.74% | 2.96% |
| Clearwater | 1.50% | 1.56% | 1.66% | 1.88% | 2.02% |
| Conway Springs | 1.39% | 1.47% | 1.94% | 2.02% | 2.08% |
| Geuda Springs | 1.41% | 1.45% | 1.46% | 1.59% | 2.13% |
| Hunnewell | 1.37% | 1.44% | 1.44% | 1.54% | 1.80% |
| Mayfield | 1.22% | 1.24% | 1.55% | 1.88% | 2.19% |
| Milan | 1.49% | 1.59% | 1.60% | 1.80% | 2.58% |
| Milton | 1.18% | 1.25% | 1.32% | 1.39% | 1.65% |
| Mulvane | 1.41% | 1.53% | 1.59% | 1.88% | 1.93% |
| Oxford | 1.51% | 1.70% | 1.72% | 1.82% | 1.86% |
| Peck | 1.42% | 1.49% | 1.52% | 1.55% | 1.63% |
| South Haven | 1.44% | 1.64% | 1.81% | 1.91% | 2.24% |
| Udall | 1.33% | 1.42% | 1.50% | 1.56% | 1.82% |
| Wellington | 1.56% | 1.73% | 1.73% | 1.82% | 1.89% |
| Bluff City | N/A | N/A | N/A | N/A | N/A |
| Freeport | N/A | N/A | N/A | N/A | N/A |
| Norwich | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Sumner County, Kansas
When examining property taxes in Sumner 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 Sumner 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 Sumner County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of March.
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. For example, the median tax bill in Sumner County is $1,782, with tax bills ranging significantly across the county. Clearwater has the highest median home price at $262,900.
Median Sumner County Market Value
$99,395
Median Kansas Market Value
$179,100
Median United States Market Value
$235,294
Property Tax Assessment Values Across Sumner County, Kansas
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Argonia | $22,782 | $38,080 | $83,600 | $141,130 | $234,492 |
| Belle Plaine | $39,640 | $75,570 | $132,330 | $203,215 | $274,610 |
| Caldwell | $9,632 | $22,800 | $47,800 | $92,540 | $174,196 |
| Clearwater | $92,235 | $182,112 | $262,900 | $358,905 | $497,701 |
| Conway Springs | $42,950 | $78,730 | $147,770 | $250,540 | $360,880 |
| Geuda Springs | $13,079 | $23,480 | $65,410 | $149,602 | $234,367 |
| Hunnewell | $7,576 | $9,640 | $25,885 | $79,592 | $130,410 |
| Mayfield | $14,187 | $52,420 | $136,095 | $201,455 | $275,559 |
| Milan | $5,248 | $13,390 | $34,970 | $114,370 | $213,224 |
| Milton | $36,055 | $85,522 | $166,325 | $252,348 | $335,585 |
| Mulvane | $48,900 | $99,340 | $158,370 | $258,410 | $393,600 |
| Oxford | $27,852 | $57,910 | $104,210 | $165,010 | $241,668 |
| Peck | $64,659 | $147,590 | $233,400 | $297,952 | $367,714 |
| South Haven | $16,614 | $39,400 | $73,540 | $141,380 | $219,604 |
| Udall | $106,447 | $137,058 | $209,750 | $280,970 | $354,666 |
| Wellington | $19,908 | $39,000 | $79,795 | $147,035 | $233,614 |
| Bluff City | N/A | N/A | N/A | N/A | N/A |
| Freeport | N/A | N/A | N/A | N/A | N/A |
| Norwich | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Sumner County, Kansas
Property tax bills in Sumner County are based on the assessed value of a home, not its market price alone. Local taxing authorities apply their tax rates to that assessed value to determine the bill, so two homes with different assessments can owe very different amounts. Factors such as location, property characteristics, and the level of local services all influence the final tax bill.
With a median home price of $99,395, many homeowners in the county face bills that vary widely. The 25th percentile tax bill is $831, while the 75th percentile is $3,237 and the 90th percentile reaches $4,890. That spread shows how much taxes can differ even within the same county.
Homeowners in higher-tax areas may see a much larger annual expense, especially where local assessments and tax rates are higher. In Clearwater, the highest median tax bill is $4,454, while Hunnewell has the lowest median tax bill at $419.
Median Sumner County Tax Bill
$1,782
Median Kansas Tax Bill
$2,552
Median United States Tax Bill
$2,400
Property Tax Bills Across Sumner County, Kansas
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Argonia | $371 | $617 | $1,355 | $2,417 | $4,060 |
| Belle Plaine | $683 | $1,352 | $2,358 | $3,356 | $4,667 |
| Caldwell | $262 | $601 | $1,321 | $2,650 | $4,645 |
| Clearwater | $1,322 | $2,711 | $4,454 | $6,021 | $8,450 |
| Conway Springs | $786 | $1,452 | $2,642 | $4,166 | $5,955 |
| Geuda Springs | $162 | $312 | $1,072 | $2,472 | $4,362 |
| Hunnewell | $102 | $136 | $419 | $1,162 | $2,024 |
| Mayfield | $198 | $862 | $2,306 | $3,367 | $4,995 |
| Milan | $94 | $195 | $554 | $2,310 | $3,450 |
| Milton | $452 | $1,034 | $2,268 | $3,527 | $4,857 |
| Mulvane | $790 | $1,691 | $2,828 | $4,077 | $6,340 |
| Oxford | $461 | $983 | $1,796 | $2,947 | $4,154 |
| Peck | $854 | $2,223 | $3,596 | $4,627 | $5,748 |
| South Haven | $237 | $709 | $1,352 | $2,540 | $4,206 |
| Udall | $1,281 | $1,916 | $2,978 | $4,270 | $5,841 |
| Wellington | $342 | $664 | $1,370 | $2,630 | $4,238 |
| Bluff City | N/A | N/A | N/A | N/A | N/A |
| Freeport | N/A | N/A | N/A | N/A | N/A |
| Norwich | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 30 |
Links | |
|---|---|
| Sumner Tax Assessor | |
| Website | ks-search-sumner.publicaccessnow.com |