DTX Value

818 Mallard Dr, Coppell, TX 75019

4 bed / 3 bath, 2,762 sqft, built 1992 Appraised at $774,110 for 2026.

Dallas County account 18005340040440000

Appraised value
$774,110
Tax year 2026
Living area
2,762 sqft
$280 per sqft
Year built
1992
Very 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 5OSU02 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 $280 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 187 residential records in the same neighborhood, the average appraised value is about $240 per square foot.

Comparable assessments

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

  • 845 Falcon Ln, Coppell, TX 75019
    2,716 sqft | $299/sqft | built 1993 | Similar size (2,716 vs 2,762 sqft); Similar age (1993 vs 1992); Similar lot size (10,059 vs 10,201 sqft)
    $812,700
  • 811 E Bethel School Rd, Coppell, TX 75019
    2,762 sqft | $297/sqft | built 1989 | Similar size (2,762 vs 2,762 sqft); Similar age (1989 vs 1992); Similar lot size (9,385 vs 10,201 sqft)
    $821,120
  • 836 Crane Dr, Coppell, TX 75019
    2,783 sqft | $278/sqft | built 1994 | Similar size (2,783 vs 2,762 sqft); Similar age (1994 vs 1992); Lot 11% smaller (9,119 vs 10,201 sqft)
    $773,670
  • 837 Blue Jay Ln, Coppell, TX 75019
    2,796 sqft | $277/sqft | built 1993 | Similar size (2,796 vs 2,762 sqft); Similar age (1993 vs 1992); Lot 12% smaller (9,000 vs 10,201 sqft)
    $774,350
  • 813 Blue Jay Ln, Coppell, TX 75019
    2,838 sqft | $249/sqft | built 1988 | Similar size (2,838 vs 2,762 sqft); Similar age (1988 vs 1992); Similar lot size (9,897 vs 10,201 sqft)
    $708,060

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.

  • 600 Wellington Rd, Coppell, TX 75019
    September-21-2026 | 2,668 sqft | $232/sqft | built 1995 | Similar size (2,668 sqft); Similar age (1995); Sold after the valuation date
    $619,000
  • 314 Pecan Hollow Dr, Coppell, TX 75019
    September-18-2026 | 3,003 sqft | $263/sqft | built 1991 | 9% size difference (3,003 sqft); Similar age (1991); Sold after the valuation date
    $790,000
  • 408 Westlake Ct, Coppell, TX 75019
    August-17-2026 | 2,807 sqft | $276/sqft | built 1997 | Similar size (2,807 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $774,999
  • 800 Crane Dr, Coppell, TX 75019
    August-26-2026 | 2,677 sqft | $308/sqft | built 1988 | Similar size (2,677 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $825,000
  • 512 Wellington Rd, Coppell, TX 75019
    September-22-2026 | 2,486 sqft | $261/sqft | built 1994 | 10% size difference (2,486 sqft); Similar age (1994); Sold after the valuation date
    $649,500

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.