Home›Property Tax›Kansas›Allen County
County tax profile · 2026 · Census ACS + IRS data

Property Tax & Income in Allen County, Kansas

Allen County has an effective property tax rate of 1.67%. On the median home value of $107,600, that's roughly $1,796 per year. Median household income is $60,689.

Effective Property Tax Rate1
1.67%
median tax $1,796 ÷ median home $107,600
Median Home Value1
$107,600
owner-occupied
Median Household Income1
$60,689
per-capita $31,357
Est. Annual Tax on Median Home1
$1,796
at 1.67% effective rate

What you'll pay, at a glance

Property taxes are the largest local tax most homeowners pay. The effective rate measures the real tax bill as a share of home value — a more useful number than the nominal “mill rate,” because assessment practices vary county to county.

MetricAllen CountyKansas (state context)
Effective property tax rate11.67%1.51%
Median home value1$107,600—
State income tax3top rate 5.58%top rate 5.58%
State sales tax38.71% combined8.71% combined

How this is calculated

The effective property tax rate is the median real-estate tax bill divided by the median home value — both for owner-occupied homes, from the U.S. Census Bureau's American Community Survey (ACS 5-year estimates)1. Median income is also from the ACS1. Federal and state income-tax figures use IRS2 and Tax Foundation3 data.

About Allen County, KS

In Allen County, Kansas, buying a home comes with a comparatively higher tax rate than much of the state. The effective property tax rate here is 1.669%, which sits above Kansas's statewide median of 1.506% and ranks 31st among the state's 105 counties. A home priced at the median value of $107,600 carries an annual real-estate tax bill of about $1,796. That rate also stands well above the national median of 0.794%. Affordability depends heavily on income: median household income is $60,689, while per-capita income reaches $31,357. For buyers looking in Humboldt or the smaller communities of Elsmore and Gas, the lower home prices help offset the steeper rate. Even so, the tax bill consumes a meaningful share of earnings, so comparing total housing costs against income matters before committing.

Frequently asked questions

What is the property tax rate in Allen County, KS?
The effective rate is 1.67% — meaning the median tax bill equals about 1.67% of the median home value.
How much are property taxes on a median home?
On the median home ($107,600), the estimated annual bill is about $1,796.
Is Allen County's rate high or low?
Compare it to the state median of 1.51% and the national average near 1.1%.
How does the effective rate differ from my mill rate?
A mill rate is the nominal levy per $1,000 of assessed value. The effective rate reflects what you actually pay after exemptions and assessments — it's the median tax bill as a share of median home value, so it better predicts your real cost.
Will a reassessment raise my tax bill?
Not necessarily. If your home's assessed value rises, your bill can go up, but only if the mill rate and exemptions stay flat. Contact the Allen County assessor's office to review your current assessment.
Can I appeal my property tax assessment?
Yes. Most counties allow an appeal when you believe the assessed value exceeds the market value. File with the Allen County assessor within the local deadline, typically with comparable sales as evidence.
Sources
[1] U.S. Census Bureau — ACS 5-Year (2023) — Median home value (B25077), median real-estate taxes (B25103), median household income (B19013), per-capita income (B19301).
[2] IRS — Statistics of Income — County income, AGI, and real-estate taxes paid.
[3] Tax Foundation — State income, sales, corporate, and estate/inheritance tax rates.