DTX Value

485 Copperstone Trl, Coppell, TX 75019

4 bed / 3 bath, 3,369 sqft, built 1996 Appraised at $849,000 for 2026.

Dallas County account 180014300C0170000

Appraised value
$849,000
Tax year 2026
Living area
3,369 sqft
$252 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 $252 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.

  • 413 Avalon Ln, Coppell, TX 75019
    3,478 sqft | $244/sqft | built 1996 | Similar size (3,478 vs 3,369 sqft); Built same year (1996); Similar lot size (8,996 vs 9,000 sqft)
    $849,110
  • 474 Copperstone Trl, Coppell, TX 75019
    3,186 sqft | $251/sqft | built 1997 | 5% smaller (3,186 vs 3,369 sqft); Similar age (1997 vs 1996); Similar lot size (8,993 vs 9,000 sqft)
    $799,000
  • 405 Avalon Ln, Coppell, TX 75019
    3,280 sqft | $220/sqft | built 1997 | Similar size (3,280 vs 3,369 sqft); Similar age (1997 vs 1996); Similar lot size (9,027 vs 9,000 sqft)
    $721,600
  • 444 Avalon Ln, Coppell, TX 75019
    3,406 sqft | $267/sqft | built 1996 | Similar size (3,406 vs 3,369 sqft); Built same year (1996); Same story count (2)
    $910,050
  • 411 Copperstone Trl, Coppell, TX 75019
    3,242 sqft | $253/sqft | built 1997 | Similar size (3,242 vs 3,369 sqft); Similar age (1997 vs 1996); Similar lot size (9,645 vs 9,000 sqft)
    $819,290

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.

  • 955 Condor Dr, Coppell, TX 75019
    July-31-2026 | 3,429 sqft | $257/sqft | built 1997 | Similar size (3,429 sqft); Similar age (1997); Sold after the valuation date
    $880,000
  • 405 Wellington Rd, Coppell, TX 75019
    July-6-2026 | 3,463 sqft | $236/sqft | built 1996 | Similar size (3,463 sqft); Similar age (1996); Sold after the valuation date
    $819,000
  • 842 Mallard Dr, Coppell, TX 75019
    September-10-2026 | 3,609 sqft | $222/sqft | built 1994 | 7% size difference (3,609 sqft); Similar age (1994); Sold after the valuation date
    $799,900
  • 322 Hampton Ct, Coppell, TX 75019
    August-13-2026 | 3,144 sqft | $243/sqft | built 1994 | 7% size difference (3,144 sqft); Similar age (1994); Sold after the valuation date
    $765,000
  • 444 Avalon Ln, Coppell, TX 75019
    July-24-2026 | 3,428 sqft | $286/sqft | built 1996 | Similar size (3,428 sqft); Similar age (1996); Sold after the valuation date
    $979,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Dallas Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.