Denton County
Property Tax Protest
98.7% Client Success Rate and $1,247 Average Savings, Serving Frisco, Plano & all of Denton County
Protest Deadline: May 15, 2026If you own a home in Denton County, Frisco, Plano, Allen, McKinney, Denton, or anywhere in between, your property tax bill is almost certainly higher than it needs to be. Protesting your Denton County property taxes with a professional agent is one of the most effective ways to reduce what you owe. With median home values near $422,000 and an average tax rate of 1.94%, the average Denton County homeowner pays roughly $8,200 per year in property taxes. Even a modest $30,000 overvaluation costs you $500-$700 every year and that overpayment compounds each year you don’t challenge it.
Resolute serves Denton County and in 2025 delivered a 98.7% client success rate with average savings of $1,247 per client. Those aren’t projections, those are actual results from actual homeowners.
Meet Your North Texas Team
People move to Denton County because they love it here, great schools, growing communities, real neighborhoods. But the growth also means DCAD is trying to keep up with a market that moves fast, and their models don’t always get it right. That’s where our team steps in. We know these neighborhoods. We know which comps hold up and which ones don’t.
Colby leads Resolute’s North Texas residential team with 6 years of property tax experience and a background in real estate analysis, mortgage lending, and property management. He’s backed by David Myre (15 years in property tax, 20 years as a licensed real estate agent) and Matt Heaton, who spent 10 years as a residential appraiser inside the Dallas Central Appraisal District before joining Resolute.
What Denton Central Appraisal District Gets Wrong
DCAD uses mass appraisal models to value every property in the county. These models are designed for efficiency, not accuracy at the individual property level. Here’s where they consistently fall short:
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Rapid growth creates data lag DCAD’s models rely on sales from months ago in a market that shifts quarterly. New developments in areas like Celina, Aubrey, and Prosper are especially volatile.
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Master-planned community premium DCAD often applies neighborhood-wide adjustments that don’t reflect lot-by-lot differences. A home backing to a highway shouldn’t be valued the same as one on a cul-de-sac.
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Improvement overvaluation Building permits trigger automatic value increases, but the district’s standard cost tables don’t account for depreciation, quality differences, or the actual market impact of the improvement.
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The 10% cap illusion The homestead cap limits your assessed value increase to 10% per year, but if your market value jumped 30% over three years, your assessed value can still climb 10% annually even in a flat or declining market.
DCAD and other North Texas districts pull building permits weekly. If you added a room, a pool, or even a significant fence, they likely know about it, sometimes before the concrete is dry. But their cost estimates for improvements are often inflated by 20-40% compared to what the improvement actually adds in market value. That gap is one of the most common reasons Denton County homeowners are overvalued.
– Matt Heaton, Former Dallas CAD Appraiser, now at ResoluteWhy Resolute, We’re Not an Algorithm
Denton County homeowners are engaged, but many are leaving money on the table by going it alone without the data and expertise that professional representation provides.
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We analyze your property individually using proprietary data and technology. Our agents build a case specific to your home and your neighborhood. No mass-processing. No cookie-cutter approaches.
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We file all the paperwork with DCAD and schedule your hearing. You don’t touch a single form.
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We show up for you meeting with the district on your behalf, presenting your case, and fighting for the highest reduction possible. Informal review, ARB hearing, and beyond.
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You only pay if we save you money. No reduction, no fee. That’s our promise.
Denton County Property Tax Rates (2025)
Denton County property taxes are calculated by multiplying your property’s taxable value by the combined rate of all applicable taxing entities. Every property in Denton County is subject to multiple overlapping taxing jurisdictions including the county itself, your municipality, and your school district. Additional entities such as community colleges, hospital districts, and special districts may also apply depending on your location.
| Taxing Entity | 2025 Rate (per $100) |
|---|---|
| Denton County | $0.185938 |
| City of Denton | $0.595420 |
| Denton ISD | $1.2069 |
| Frisco ISD (Denton portion) | $1.0194 |
| Lewisville ISD | Varies |
| Northwest ISD | Varies |
| Flower Mound / Southlake / Argyle | Varies by city |
The combined tax rate for most Denton County homeowners falls approximately 1.8% to 2.3% of assessed value, depending on which entities apply to your specific property. Denton County spans multiple ISDs with meaningfully different rates. Properties on the Frisco ISD side of the county benefit from Frisco ISD’s rate, while those in Denton ISD face a higher school district levy. Confirming your exact ISD before reviewing your assessment is an important first step. View official Denton County tax rates here.
How DCAD Calculates Your Assessed Value
The Denton Central Appraisal District (DCAD) appraises all taxable property in Denton County using a mass appraisal process. Rather than inspecting each property individually, DCAD uses statistical models to value hundreds of thousands of properties simultaneously based on comparable sales, property characteristics, and neighborhood data. Your assessed value is intended to reflect the market value of your property as of January 1 of each tax year.
Two values matter on your notice: market value and assessed value. For homesteaded properties, Texas law caps the increase in assessed value at 10% per year regardless of how much market value rises. This means a home that appreciated 20% in a given year can only see its taxable assessed value rise by 10%. Non-homesteaded properties, including investment and rental properties, carry no such cap and can be reassessed at full market value each year.
Because DCAD relies on mass appraisal models, individual property conditions, deferred maintenance, functional issues, and hyperlocal market factors are frequently missed. When your assessed value does not reflect your property’s true market value, or when comparable properties nearby are assessed lower than yours, you have grounds to protest.
Why Denton County Assessments Keep Rising
Denton County has grown rapidly as DFW’s northern suburb corridor expanded through cities like Frisco, Flower Mound, Lewisville, and Argyle. The county’s population has more than doubled over the past two decades. Proximity to major employment centers in Collin and Dallas counties, combined with slightly lower combined tax rates, has made Denton County a popular destination for relocating families and remote workers, driving sustained appreciation in assessed values. For homesteaded properties, the 10% annual assessment cap provides some protection but does not prevent values from creeping upward year over year. For investment properties, rental properties, and commercial real estate with no homestead cap, the exposure is significantly greater. Protesting your assessed value annually is the only mechanism available to push back against this trend.
How to Pay Your Denton County Property Taxes
Denton County property tax bills are mailed in October each year and are due by January 31 of the following year without penalty. the Denton County Tax Assessor-Collector administers tax collection for the county. Payments can be made in the following ways:
- Online: Pay at www.dentoncounty.gov by credit card, debit card, or eCheck.
- By mail: Send a check payable to the Denton County Tax Assessor-Collector to the address on your tax statement.
- In person: Visit any Denton County Tax Office location. Bring your tax statement or property account number.
- Payment plans: Denton County offers installment payment options for qualifying homesteaded properties. Contact the Tax Assessor-Collector’s office for details.
Taxes not paid by January 31 accrue penalty and interest beginning February 1. By July 1, delinquent accounts are turned over to a delinquent tax attorney and additional collection fees apply. If you are waiting on the outcome of a protest, you are still responsible for paying your taxes by the deadline to avoid penalties. Any overpayment resulting from a successful protest will be refunded.
Denton County 2026 Protest Calendar
| Date | What Happens |
|---|---|
| January 1, 2026 | Valuation date, your property’s value is assessed as of this date |
| ~April 15, 2026 | DCAD expected to mail Notice of Appraised Value |
| April 30, 2026 | Deadline to file homestead exemption for 2026 |
| May 15, 2026 | Protest filing deadline (or 30 days after notice, whichever is later) |
| April, Sept 2026 | Informal reviews and ARB hearings (Resolute attends for you) |
Don’t Forget Your Exemptions
Exemptions and protests work together. Make sure you’ve filed for everything you qualify for:
General Homestead
$140,000 off school district taxes (new for 2026). File by April 30.
Over-65 / Disabled
Additional $60,000 off school taxes, plus a tax ceiling (freeze) on school district taxes.
Disabled Veteran
Partial or full exemption based on disability rating. 100% disabled veterans pay zero property tax.
Frequently Asked Questions
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What is the Denton County property tax protest deadline for 2026?The Denton County property tax protest deadline for 2026 is May 15, 2026, or 30 days after the Denton CAD mails your Notice of Appraised Value, whichever is later. Notices are typically mailed in April.
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How much does Resolute charge to protest in Denton County?Resolute works on a contingency basis, you pay nothing upfront, and no fee at all unless we reduce your property tax bill. Our commission is a percentage of the actual savings we secure. If we don’t get a reduction, you owe nothing.
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Is there any risk in protesting my Denton County property taxes?No. There is no risk to protesting your Denton County property taxes. If the Denton CAD does not grant a reduction, your appraisal simply remains at its current value. Your property value cannot increase as a result of filing a protest.
Let Colby’s Team Handle Your Denton County Protest
98.7% success rate. $1,247 average savings. Real people who know your market.
No upfront fees, Only pay if you save
