Complete guide to protesting your Denton County property taxes in 2026. Beat the Denton Central Appraisal District with comparable sales evidence. Covers Denton, Lewisville, Flower Mound, Frisco, and all Denton County cities.
The Denton Central Appraisal District (note: different from Dallas Central Appraisal District, also abbreviated DCAD) uses computer-assisted mass appraisal to value all real property in Denton County as of January 1st each year. Denton County's rapid growth creates particular valuation challenges. New construction in areas like Celina, Northlake, and Justin creates sparse comparable sales data. Established neighborhoods in Denton and Lewisville are grouped with newer developments, skewing model outputs. When the market corrects âÃÂàas it did in 2023-2024 across North Texas âÃÂàDCAD's models are slow to follow. The result: thousands of Denton County homeowners assessed at values that exceed what their homes would actually sell for today.
The Denton Central Appraisal District mails Notices of Appraised Value in April. Your protest deadline is the later of May 15, 2026, or 30 days from the mailing date on your notice. Denton County's protest volume has grown significantly alongside its population âÃÂàfile early to secure the best informal hearing slots.
Denton County experienced explosive growth between 2020 and 2022, with some communities appreciating 40-50%. The subsequent correction hit newer, higher-priced communities hardest âÃÂàareas like Northlake, Argyle, and parts of Flower Mound saw meaningful price declines as rising rates priced out buyers. DCAD's 2026 assessments, calibrated on recent sales data, may still reflect elevated values in areas where the market has softened. Communities with significant new construction inventory face particular downward pressure on resale values that DCAD models often miss.
The most effective Denton County protests combine comparable sales evidence with property-specific documentation. Given the county's geographic diversity, hyper-local comps from your immediate neighborhood carry the most weight.
The Denton Central Appraisal District covers all of Denton County including Denton, Lewisville, Flower Mound, The Colony, Little Elm, Highland Village, Lake Dallas, Corinth, Hickory Creek, Shady Shores, Sanger, Ponder, Aubrey, Argyle, Northlake, Justin, Krum, Pilot Point, Roanoke (Denton County portions), Trophy Club (Denton County portions), Carrollton (Denton County portions), and Frisco (Denton County portions).
With Denton County's high growth and strong property values, contingency fees compound quickly. A 25% contingency on $2,000 annual savings is $500 per year âÃÂàevery year. Over five years of annual protests at 25% contingency: $2,500 in fees. Five years with TaxAppeal at $79/year: $395. The difference of $2,105 stays in your pocket.
$79 flat fee. We handle everything. You keep 100% of your savings.