DTX Value

434 Martel Ln, Coppell, TX 75019

4 bed / 3 bath, 3,969 sqft, built 1996 Appraised at $878,510 for 2026.

Dallas County account 180014300D0030000

Appraised value
$878,510
Tax year 2026
Living area
3,969 sqft
$221 per sqft
Year built
1996
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 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 $221 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.

  • 425 Martel Ln, Coppell, TX 75019
    3,959 sqft | $221/sqft | built 1998 | Similar size (3,959 vs 3,969 sqft); Similar age (1998 vs 1996); Similar lot size (9,090 vs 9,000 sqft)
    $875,000
  • 433 Martel Ln, Coppell, TX 75019
    3,902 sqft | $239/sqft | built 1997 | Similar size (3,902 vs 3,969 sqft); Similar age (1997 vs 1996); Similar lot size (9,163 vs 9,000 sqft)
    $933,010
  • 429 Martel Ln, Coppell, TX 75019
    3,836 sqft | $239/sqft | built 1998 | Similar size (3,836 vs 3,969 sqft); Similar age (1998 vs 1996); Similar lot size (9,176 vs 9,000 sqft)
    $916,930
  • 438 Martel Ln, Coppell, TX 75019
    4,010 sqft | $240/sqft | built 1996 | Similar size (4,010 vs 3,969 sqft); Built same year (1996); Similar lot size (9,353 vs 9,000 sqft)
    $961,060
  • 318 Martel Ln, Coppell, TX 75019
    4,059 sqft | $235/sqft | built 1998 | Similar size (4,059 vs 3,969 sqft); Similar age (1998 vs 1996); Similar lot size (9,729 vs 9,000 sqft)
    $955,330

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.