DTX Value

121 Dartmouth Ln, Coppell, TX 75019

4 bed / 4 bath, 3,818 sqft, built 1996 Appraised at $786,400 for 2026.

Dallas County account 180075800B0030000

Appraised value
$786,400
Tax year 2026
Living area
3,818 sqft
$206 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 5OST09 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 $206 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 33 residential records in the same neighborhood, the average appraised value is about $216 per square foot.

Comparable assessments

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

  • 134 Dartmouth Ln, Coppell, TX 75019
    3,726 sqft | $234/sqft | built 1997 | Similar size (3,726 vs 3,818 sqft); Similar age (1997 vs 1996); Similar lot size (12,626 vs 12,010 sqft)
    $870,400
  • 114 Manchester Ln, Coppell, TX 75019
    3,751 sqft | $234/sqft | built 1998 | Similar size (3,751 vs 3,818 sqft); Similar age (1998 vs 1996); Similar lot size (12,600 vs 12,010 sqft)
    $878,050
  • 106 Manchester Ln, Coppell, TX 75019
    3,402 sqft | $234/sqft | built 1997 | 11% smaller (3,402 vs 3,818 sqft); Similar age (1997 vs 1996); Similar lot size (12,059 vs 12,010 sqft)
    $795,740
  • 126 Manchester Ln, Coppell, TX 75019
    3,387 sqft | $212/sqft | built 1997 | 11% smaller (3,387 vs 3,818 sqft); Similar age (1997 vs 1996); Similar lot size (12,105 vs 12,010 sqft)
    $719,750
  • 122 Manchester Ln, Coppell, TX 75019
    4,396 sqft | $211/sqft | built 1998 | Similar age (1998 vs 1996); Similar lot size (12,350 vs 12,010 sqft); Same quality (Good)
    $926,200

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.

  • 153 Windham Cir, Coppell, TX 75019
    September-29-2026 | 3,592 sqft | $237/sqft | built 1992 | 6% size difference (3,592 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $850,000
  • 480 Country Ln, Coppell, TX 75019
    September-29-2026 | 4,017 sqft | $273/sqft | built 1993 | 5% size difference (4,017 sqft); Similar age (1993); Sold after the valuation date
    $1,095,000
  • 984 E Bethel School Rd, Coppell, TX 75019
    September-25-2026 | 3,610 sqft | $233/sqft | built 1998 | 5% size difference (3,610 sqft); Similar age (1998); Sold after the valuation date
    $839,900
  • 328 Park Valley Dr, Coppell, TX 75019
    August-24-2026 | 3,618 sqft | $235/sqft | built 1992 | 5% size difference (3,618 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $850,000
  • 842 Mallard Dr, Coppell, TX 75019
    September-10-2026 | 3,609 sqft | $222/sqft | built 1994 | 6% size difference (3,609 sqft); Similar age (1994); Sold after the valuation date
    $799,900

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.