Property tax in Decatur County, Kansas
The median property tax bill in Decatur County, Kansas is $1,604 a year, which is about 1.79% of the county's median home value of $89,500. That effective rate is higher than the typical Kansas county (1.51%) and higher than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.
Estimate the property tax on a home in Decatur County
Enter a home's market value for a ballpark at Decatur County's average effective rate of 1.79% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.
Estimated property tax: $1,602 / year
Property tax in Decatur County at a glance
| Measure | Value |
|---|---|
| Median annual property tax | $1,604 |
| Median home value | $89,500 |
| Effective tax rate | 1.79% |
| Typical Kansas county rate | 1.51% |
| National median county rate | 0.81% |
Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.
How does Decatur County compare in Kansas?
Among Kansas's 105 counties, Decatur County has the 18th highest effective property-tax rate: 17 rank higher and 87 rank lower. That is on the higher side for Kansas. Nationally, it ranks 152nd of 3135 US counties by effective rate. See every Kansas county ranked.
How much do homeowners in Decatur County actually pay?
The median is only the middle bill. Across Decatur County's 1,031 owner-occupied homes, 16.3% pay $3,000 or more a year in property tax, 38.5% pay at least $2,000, and 25.2% pay under $800.
| Annual bill | Homes | Share |
|---|---|---|
| Under $800 | 260 | 25.2% |
| $800 to $1,499 | 222 | 21.5% |
| $1,500 to $1,999 | 146 | 14.2% |
| $2,000 to $2,999 | 229 | 22.2% |
| $3,000 or more | 168 | 16.3% |
| No property tax paid | 6 | 0.6% |
Owners with a mortgage pay a median of $1,467 and owners without one pay $1,657. Here the owners without a mortgage pay more, which can happen where long-held homes sit in the higher-value parts of the county. Census table B25103.
How does the Decatur County property tax bill compare with local incomes?
The median property tax bill of $1,604 is about 2.9% of the median income of Decatur County homeowner households, $54,985 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 77.7% of Decatur County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.
Have property taxes gone up in Decatur County?
Yes. The median bill went from $1,168 in 2015-2019 to $1,604 in 2020-2024, a 37.3% rise. Over the same span the median home value moved 31.8%, from $67,900 to $89,500. Bills rose faster than values, which usually means local rates went up or an exemption shrank.
Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.
Property tax in counties next to Decatur County
Decatur County borders 6 counties, 2 of them across the state line.
| County | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Decatur County, KS (this county) | 1.79% | $1,604 | $89,500 |
| Norton County, KS | 1.7% | $1,724 | $101,500 |
| Rawlins County, KS | 1.56% | $1,620 | $103,800 |
| Sheridan County, KS | 1.49% | $2,490 | $167,200 |
| Thomas County, KS | 1.41% | $2,440 | $172,700 |
| Furnas County, NE | 1.38% | $1,353 | $98,400 |
| Red Willow County, NE | 1.18% | $1,879 | $159,600 |
How is a home assessed in Decatur County?
Kansas assesses homes at 11.5% of market value in every county, Decatur County included. How Kansas assesses and reappraises homes.
Is there a homestead exemption in Decatur County?
Only against one levy. Kansas exempts the first $75,000 of appraised value from the 20 mill statewide school levy, worth roughly $173 a year at most, applied automatically. That is the Kansas rule, and it applies in Decatur County. Kansas's exemptions and relief programs in full.
When are property taxes due in Decatur County?
County treasurers mail statements from November through December 15. You can pay the full year by December 20, or split it and pay half by December 20 and the rest by May 10. If the bill is $10 or less the whole amount is due December 20. When a due date lands on a weekend it moves to the treasurer's next business day.
Kansas splits the bill into 2 installments. That is the Kansas rule. Decatur County issues and collects the bill, so the dates printed on your statement are the ones that bind you.
How to appeal your Decatur County property assessment
You contest the assessed value with the county appraiser (informal meeting), then the Board of Tax Appeals Small Claims Division, then the full Board of Tax Appeals. The filing deadline is typically 30 days after the county mails your valuation notice. That is the Kansas rule; Decatur County sets the exact dates and forms. The Kansas appeal process step by step.
Kansas rules from primary state sources, reviewed September 7, 2026; sources on the Kansas page.
Work out your own numbers
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How much house can I afford?
Your income, debts and down payment against the 28/36 rule lenders actually use, with Decatur County's tax rate to hand.
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Mortgage calculator
Monthly payment with principal, interest, tax and insurance, plus what an extra payment saves you.
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Kansas income tax
Brackets, standard deduction and what Kansas actually taxes.
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Sales tax in Decatur County
The other local tax: combined state and local rate for this county.
Sources
- Median real estate taxes paid and median home value for Decatur County, Kansas: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.