King County, Texas
Property Taxes

The average property tax rate in King County, Texas is 1.08%. On the county's median home value of $52,100, that works out to $564 per year in property taxes, the 2966th highest bill of all 3,211 counties nationally. The next deadline to protest your King County property tax appraisal is May 17, 2027.

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A house in King County, Texas
Median tax bill
$564
+10.2% year over year

King County, Texas Property Tax Calculator

$50,000$1,500,000
King County median$52,100
Texas median$283,800
U.S. median$332,700
Estimated Property Tax Bill
$564/yr
$47/mo
Home value$52,100
Effective Tax Rate1.08%
vs. county median bill$0
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How the Calculator Works

This King County, TX property tax calculator estimates your bill the same way the King County Appraisal District does: your home's value multiplied by the local effective tax rate. The King County effective property tax rate is 1.08%, compared with the Texas average of 1.49% and the U.S. average of 0.94%. On the county's median home value of $52,100, that works out to roughly $564 a year in King County property taxes. Use the estimate above as a starting point, then check the protest playbook below if your county's assessed value looks higher than your calculator estimate suggests it should.

Lower Your King County, Texas Property Taxes

  1. Illustration of a mailbox receiving a tax notice

    Step 1: Check
    Your Timeline

    In King County, your Notice of Appraised Value arrives in April, and the deadline to appeal it is . It is free to file!

    Notice arrives
    April
    Appeal deadline
    Filing fee
    free
  2. Illustration of a magnifying glass comparing three neighboring homes

    Step 2: Gather
    Your Evidence

    To file a strong appeal in King County, you need proof. Gather these four things before you begin to file.

    • Look up your current assessed property value
    • Research recent sales of similar properties in your area
    • Download the required form:
      Form 50-132
    • Take photos of any property issues that affect value
  3. Illustration of a completed protest form

    Step 3: Submit
    Your Appeal

    Appeals in King County are filed with the King Appraisal Review Board, and a formal hearing is scheduled with at least 15 days notice. View filing instructions

    File with
    King Appraisal Review Board
    Hearing notice
    at least 15 days
    Refund timeline
    60 days from the corrected tax roll
Doing it yourself compared with Abode handling your protest
 Doing it yourselfWith Abode
CostFree$99/yr flat
Time investment6-10 hrs (research + filing)3 min (enrollment only)
Comparable salesYou pull sales from the appraisal districtAutomated comp analysis included
Evidence formattingYou gather and format itProfessional evidence packet included
Filing processYou file Form 50-132 yourselfWe file it for you
Hearing preparationYou appear before the review boardConsultant appears on your behalf
Success rate40-60%88%

Lower your property tax in minutes with Abode Money

King County, Texas Property Tax Rate

The typical King County homeowner pays an effective rate of 1.08% of market value each year, well below the Texas median of 1.49% and above the U.S. median of 0.94%.

King County
1.08%
median effective rate
Texas median
1.49%
median effective rate
U.S. median
0.94%
median effective rate

King County, Texas Property Tax Bill

On a median home value of $52,100, the typical King County tax bill comes to $564 a year, well below the Texas median of $4,232 and well below the U.S. median of $3,119. Bills scale with value, so they track the map of where the expensive homes are.

King County
$564
median tax bill
Texas median
$4,232
median tax bill
U.S. median
$3,119
median tax bill

King County, Texas Home Values

The median King County home is worth $52,100, the value your tax bill is calculated from, versus a Texas median of $283,800 and a U.S. median of $332,700.

King County
$52,100
median home value
Texas median
$283,800
median home value
U.S. median
$332,700
median home value

King County, Texas vs. Nearby Counties

Thinking of moving? Run the tax math first. Of the eight counties bordering King County, two tax the same home for less. Move a $52,100 home into Kent County, the cheapest neighbor, and the bill falls $208 a year, while Stonewall County, the most expensive, costs $371 more. Bordering effective rates run from 0.68% to 1.79% against King County’s 1.08%. None of the five largest Texas metro counties taxes the same home for less: King has the lowest effective rate of the group. The widest gap across the county line is $579 a year.

$50,000$1,500,000

King County vs. Its Neighboring Counties

Effective rate, median bill, and the tax on the same $52,100 home · King County and its eight bordering counties

Effective tax rate, median bill, and the tax on a $52,100 home in King County and each bordering county
CountyEffective rateTheir median billSame home herevs. King
King County1.08%$564$564-
Cottle County1.15%$680$597+$33/yr
Dickens County1.44%$939$749+$185/yr
Foard County1.12%$790$582+$18/yr
Haskell County1.16%$1,140$602+$38/yr
Kent County0.68%$835$356-$208/yr
Knox County1.60%$1,237$834+$270/yr
Motley County1.03%$904$535-$29/yr
Stonewall County1.79%$872$935+$371/yr

King County vs. the Big Texas Metros

Effective rate, median bill, and the tax on the same $52,100 home · Texas’s five largest metro counties

Effective tax rate, median bill, and the tax on a $52,100 home across the five largest Texas metro counties
CountyEffective rateTheir median billSame home herevs. King
Bexar County1.73%$4,535$901+$337/yr
Dallas County1.58%$4,798$825+$261/yr
Harris County1.62%$4,489$846+$282/yr
Tarrant County1.65%$5,334$858+$294/yr
Travis County1.48%$7,727$770+$206/yr

King County, Texas Cheat Sheet

Value, rate, bill, rank, and the protest and payment dates · every figure the sections above establish, restated as label and value · King County, Texas

King County, Texas Cheat Sheet
Median tax bill$564 a year+10.2% year over year
Effective tax rate1.08%of market value · Texas 1.49% · U.S. 0.94%
Median home value$52,100the value your bill is calculated from
National rank2966th highestmedian bill, of 3,211 U.S. counties
Change since 2020+11.0%median bill, $508 to $564
Effective rate since 2020-51.4%percent change in the rate, not percentage points
Cheapest neighborKent County$208 a year less on the same $52,100 home
Who values your homeKing County Appraisal Districtmarket value as of the assessment date
Notice arrivesAprilSent to every owner whose market value rose by at least $1,000.
Protest windowThrough May 17Form 50-132 · free to file · King Appraisal Review Board
Protest odds88% win a reductionwith Abode Money · we build the evidence, file, and argue it for you
Payment dueJanuary 317% in February, rising to 18% by July

Statistics here come from the U.S. Census Bureau’s American Community Survey: what owners report their home is worth and what they paid in tax. They are not appraisal roll figures, so they will not match your notice. Nothing here is tax advice.

King County, Texas Property Tax FAQ

Straight answers about property taxes in King County, Texas: the effective rate and typical bill, when taxes are due, the protest deadline, whether an appeal is worth filing, what evidence wins a reduction, and how Abode lowers your bill every year.

The effective property tax rate in King County is 1.08%. The typical homeowner pays $564 a year on a median home value of $52,100.

The King County protest deadline is May 17, 2027, or 30 days after your Notice of Appraised Value arrives, whichever is later. Notices go out in April, so most owners get about six weeks to file Form 50-132 with the King Appraisal Review Board. Filing is free.

King County property taxes are due January 31. Bills are mailed each October, and the penalty for paying late starts February 17% in February, rising to 18% by July, then 1% more per month. Qualifying owners can split the bill into four penalty-free installments instead.

Usually yes. A protest backed by comparable sales or evidence of condition problems stands a real chance of a reduction, and most are settled at an informal review without a hearing. A lower value also becomes the starting point for the following year, so a single win keeps paying. Filing in King County is free, and your value cannot be raised because you protested.

The strongest evidence is recent sales of comparable homes: three to five from the past year, nearby, and similar in size, age, and condition. Photos and repair estimates for condition problems help too, because the appraisal district values homes from the outside. Budget about 2-4 hrs to assemble it.

Abode protests your King County appraisal every year for $99/yr flat and wins a reduction 88% of the time. Doing it yourself is free but takes 6-10 hrs and wins 40-60% of the time.

Every house on this street pays a different bill.

Make sure yours is the right one. Abode checks your assessment, files your exemptions, and protests when the numbers are off.

Illustration of a residential street at dusk, every window glowing