Collin County Courthouse in McKinney, Texas

Property Tax Resources · Collin County, Texas

Collin County
Property Taxes

One of the fastest-growing counties in Texas — and one of the highest tax burdens in DFW. Know your rights. Know your options.

APPROX.
1.3M
Residents
Outstanding
$982.8M
County Debt (FY2025)
FY2025
$783
Debt Per Resident

Source: County debt — Texas Bond Review Board, FY2025.

🔴 2026

Collin County has seen some of the most dramatic property value increases in the Dallas-Fort Worth metroplex. Cities like Plano, Frisco, McKinney, Allen, Prosper, and Celina have drawn corporate relocations, new development, and rapid population growth — and appraisal values have followed. That growth is real. But the appraisal district’s numbers don’t always reflect market corrections, and too many property owners simply pay what they’re billed without questioning it.

You have the right to protest. In 2023, more than 115,000 Collin County properties were protested — and owners who did protest saved an average of nearly $1,975 per account. The tools below are your starting point.

Texas bluebonnets
Sponsored · Property Tax Protest Service
Don’t want to fight this alone?
Let Ownwell do it.
Contingency basis — you pay nothing unless they reduce your bill.
Get a Free Analysis →

Collin County Resources

Collin Central Appraisal District

Official CAD site — appraisal notices, exemption applications, district information.

Property Look-Up

Search your property record, view current appraised value, and check exemption status.

File Your Protest Online

Collin CAD accepts online protests through their e-Services portal during the protest period.

Truth in Taxation

See every taxing entity’s proposed rate, adopted rate, and public hearing schedule.

📅 Protest Deadline Calculator

Enter the date your Notice of Appraised Value was mailed to find your exact filing deadline.

Your protest deadline is:
Collin County Courthouse

Truth in Taxation — Your Right to Be Heard

Every taxing unit in Collin County — your school district, city, county — must publish its proposed tax rate and hold a public hearing before adopting any rate that exceeds the no-new-revenue rate. These meetings are open to the public. Your testimony is on the record.

View Collin County Tax Rates →

Photo: Collin County Courthouse, McKinney, Texas. Wikimedia Commons, CC BY-SA 3.0.

Who Taxes Collin County Property Owners

Taxing EntityTypeRate (2025 adopted)
Collin CountyCounty$0.1493/$100
Allen ISDSchool District$1.1258/$100
Anna ISDSchool District$1.2399/$100
Bland ISDSchool District$0.8569/$100
Blue Ridge ISDSchool District$1.2452/$100
Celina ISDSchool District$1.2089/$100
Community ISDSchool District$1.2077/$100
Farmersville ISDSchool District$1.2150/$100
Frisco ISDSchool District$1.0194/$100
Leonard ISDSchool District$1.2252/$100
Lovejoy ISDSchool District$1.2552/$100
McKinney ISDSchool District$1.1043/$100
Melissa ISDSchool District$1.2245/$100
Plano ISDSchool District$1.0395/$100
Princeton ISDSchool District$1.2072/$100
Prosper ISDSchool District$1.2141/$100
Rockwall ISDSchool District$1.0669/$100
Royse City ISDSchool District$1.2552/$100
Trenton ISDSchool District$1.2072/$100
Van Alstyne ISDSchool District$1.1748/$100
Whitewright ISDSchool District$0.9781/$100
Wylie ISDSchool District$1.1752/$100

2025 adopted rates per Texas Comptroller Tax Rates & Levies (source). City, MUD, college and other special-district rates may also apply depending on your parcel. Your total depends on which districts your property falls in — verify current rates at your county appraisal district.

Neighboring Counties

Texas Property Tax Guides

Sponsored Ownwell — handles your Collin County protest on contingency. No savings, no fee.
Start Free Review →

How to Protest Your Collin County Property Taxes

1

Look Up Your Value

Search your account at collincad.org. Know your Notice of Appraised Value and the deadline printed on it.

2

File Your Protest

File online at Collin CAD’s e-Services portal, by mail, or in person at 250 Eldorado Pkwy, McKinney, TX 75069. Deadline: May 15, 2026 or 30 days after mailing.

3

Gather Your Evidence

Recent sales of comparable homes, your purchase price, photos of property condition issues, and repair estimates all support your case.

4

Try Informal Resolution

Before your ARB hearing, a CAD appraiser may offer to settle informally. Review any offer carefully — you can accept or proceed to the formal hearing.

5

Present to the ARB

The Appraisal Review Board is independent of the CAD. Present your evidence clearly and concisely. Most hearings last 15–30 minutes.

6

Appeal If Needed

Disagree with the ARB ruling? You may appeal to district court, binding arbitration, or SOAH (properties over $1 million).

“No person’s particular services shall be demanded, nor property taken or applied to public use, unless by the consent of himself or his representative, without just compensation being made therefor.”

— Section 13, Declaration of Rights, Republic of Texas, 1836

Collin County is one of the wealthiest, fastest-growing counties in America. It is also one of the most aggressively taxed. The founders of this Republic were explicit: property is not to be taken without consent and just compensation. Show up. Look up your value. File your protest. Attend the hearings. The people setting these rates are your neighbors. They work for you — as long as you hold them to it.

Partner · No Win, No Fee
Let a professional handle your Collin County protest.
Ownwell’s local experts know Collin CAD. They file, negotiate, and fight on your behalf — start to finish.
Get Your Free Estimate →