DTX Value

477 Copperstone Trl, Coppell, TX 75019

4 bed / 4 bath, 3,888 sqft, built 1997 Appraised at $850,000 for 2026.

Dallas County account 180014300C0150000

Appraised value
$850,000
Tax year 2026
Living area
3,888 sqft
$219 per sqft
Year built
1997
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 $219 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.

  • 482 Copperstone Trl, Coppell, TX 75019
    4,012 sqft | $251/sqft | built 1997 | Similar size (4,012 vs 3,888 sqft); Built same year (1997); Similar lot size (9,001 vs 9,031 sqft)
    $1,005,070
  • 481 Copperstone Trl, Coppell, TX 75019
    3,936 sqft | $239/sqft | built 1997 | Similar size (3,936 vs 3,888 sqft); Built same year (1997); Similar lot size (9,000 vs 9,031 sqft)
    $942,340
  • 311 Copperstone Trl, Coppell, TX 75019
    3,853 sqft | $239/sqft | built 1996 | Similar size (3,853 vs 3,888 sqft); Similar age (1996 vs 1997); Similar lot size (9,093 vs 9,031 sqft)
    $920,340
  • 412 Avalon Ln, Coppell, TX 75019
    4,012 sqft | $239/sqft | built 1997 | Similar size (4,012 vs 3,888 sqft); Built same year (1997); Similar lot size (9,344 vs 9,031 sqft)
    $959,900
  • 409 Avalon Ln, Coppell, TX 75019
    3,598 sqft | $245/sqft | built 1997 | 8% smaller (3,598 vs 3,888 sqft); Built same year (1997); Similar lot size (8,996 vs 9,031 sqft)
    $880,000

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.

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.