DTX Value

309 Martel Ct, Coppell, TX 75019

4 bed / 3 bath, 3,891 sqft, built 1996 Appraised at $877,590 for 2026.

Dallas County account 180014300D0070000

Appraised value
$877,590
Tax year 2026
Living area
3,891 sqft
$226 per sqft
Year built
1996
Average 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 5OSU06 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 $226 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 45 residential records in the same neighborhood, the average appraised value is about $245 per square foot.

Comparable assessments

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

  • 330 Martel Ln, Coppell, TX 75019
    3,575 sqft | $220/sqft | built 1999 | 8% smaller (3,575 vs 3,891 sqft); Similar age (1999 vs 1996); Lot 12% larger (11,807 vs 10,529 sqft)
    $785,000
  • 323 Martel Ln, Coppell, TX 75019
    3,973 sqft | $268/sqft | built 1996 | Similar size (3,973 vs 3,891 sqft); Built same year (1996); Same story count (2)
    $1,064,110
  • 442 Martel Ln, Coppell, TX 75019
    3,659 sqft | $219/sqft | built 1998 | 6% smaller (3,659 vs 3,891 sqft); Similar age (1998 vs 1996); Same quality (Average)
    $800,000
  • 315 Martel Ln, Coppell, TX 75019
    4,225 sqft | $234/sqft | built 1998 | 9% larger (4,225 vs 3,891 sqft); Similar age (1998 vs 1996); Same quality (Average)
    $986,650
  • 445 Martel Ln, Coppell, TX 75019
    2,727 sqft | $253/sqft | built 1998 | Similar age (1998 vs 1996); Same quality (Average); Same condition (Average)
    $690,610

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: . Matches consider available size, age, location and property characteristics. How comparisons work.