DTX Value

334 Copperstone Trl, Coppell, TX 75019

4 bed / 3 bath, 3,632 sqft, built 1996 Appraised at $903,590 for 2026.

Dallas County account 180014300A0260000

Appraised value
$903,590
Tax year 2026
Living area
3,632 sqft
$249 per sqft
Year built
1996
Good quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 75019 and DCAD Appraisal Area 5OST08 assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public DCAD records highlight what may be worth checking before you file.

  • Appraised value per square footThe current public record shows about $249 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75019.
  • Neighborhood value signalAmong 79 residential records in the same neighborhood, the average appraised value is about $238 per square foot.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 327 Auburn Way, Coppell, TX 75019
    3,598 sqft | $263/sqft | built 1996 | Similar size (3,598 vs 3,632 sqft); Built same year (1996); Similar lot size (14,136 vs 13,057 sqft)
    $945,420
  • 426 Copperstone Trl, Coppell, TX 75019
    3,763 sqft | $248/sqft | built 1997 | Similar size (3,763 vs 3,632 sqft); Similar age (1997 vs 1996); Similar lot size (13,328 vs 13,057 sqft)
    $933,340
  • 422 Copperstone Trl, Coppell, TX 75019
    3,466 sqft | $257/sqft | built 1997 | Similar size (3,466 vs 3,632 sqft); Similar age (1997 vs 1996); Similar lot size (11,999 vs 13,057 sqft)
    $890,000
  • 338 Copperstone Trl, Coppell, TX 75019
    3,674 sqft | $259/sqft | built 1997 | Similar size (3,674 vs 3,632 sqft); Similar age (1997 vs 1996); Similar lot size (12,230 vs 13,057 sqft)
    $951,640
  • 323 Copperstone Trl, Coppell, TX 75019
    3,548 sqft | $258/sqft | built 1997 | Similar size (3,548 vs 3,632 sqft); Similar age (1997 vs 1996); Lot 10% smaller (11,696 vs 13,057 sqft)
    $914,860

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

  • 625 Cambridge Manor Ln, Coppell, TX 75019
    October-8-2026 | 3,777 sqft | $298/sqft | built 1996 | Similar size (3,777 sqft); Similar age (1996); Sold after the valuation date
    $1,125,000
  • 153 Windham Cir, Coppell, TX 75019
    September-29-2026 | 3,592 sqft | $237/sqft | built 1992 | Similar size (3,592 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $850,000
  • 984 E Bethel School Rd, Coppell, TX 75019
    September-25-2026 | 3,610 sqft | $233/sqft | built 1998 | Similar size (3,610 sqft); Similar age (1998); Sold after the valuation date
    $839,900
  • 328 Park Valley Dr, Coppell, TX 75019
    August-24-2026 | 3,618 sqft | $235/sqft | built 1992 | Similar size (3,618 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $850,000
  • 842 Mallard Dr, Coppell, TX 75019
    September-10-2026 | 3,609 sqft | $222/sqft | built 1994 | Similar size (3,609 sqft); Similar age (1994); Sold after the valuation date
    $799,900

Public appraisal comparison for 2026. Prepared . Appraisal source: Dallas Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.