DTX Value

3737 Duchess Trl, Dallas, TX 75229

5 bed / 3 bath, 3,609 sqft, built 1972, in Northwest Dallas Appraised at $1,291,000 for 2026.

Dallas County account 00000584855300000

Appraised value
$1,291,000
Tax year 2026
Living area
3,609 sqft
$358 per sqft
Year built
1972
Very Good quality
Value capped this year
Yes
An appraisal cap limited this year's appraised value

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 75229, Northwest Dallas, and Preston Hollow 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 $358 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northwest Dallas neighborhood and ZIP 75229.
  • Neighborhood value signalAmong 202 residential records in the same neighborhood, the average appraised value is about $350 per square foot.

Comparable assessments

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

  • 3864 Royal Ln, Dallas, TX 75229
    3,668 sqft | $261/sqft | built 1973 | Similar size (3,668 vs 3,609 sqft); Similar age (1973 vs 1972); Similar lot size (13,446 vs 14,156 sqft)
    $959,000
  • 10574 Cox Ln, Dallas, TX 75229
    3,601 sqft | $385/sqft | built 1972 | Similar size (3,601 vs 3,609 sqft); Built same year (1972); Same story count (1)
    $1,387,490
  • 3766 Duchess Trl, Dallas, TX 75229
    3,674 sqft | $358/sqft | built 1972 | Similar size (3,674 vs 3,609 sqft); Built same year (1972); Same story count (1)
    $1,314,530
  • 3747 Princess Ln, Dallas, TX 75229
    3,482 sqft | $357/sqft | built 1972 | Similar size (3,482 vs 3,609 sqft); Built same year (1972); Same story count (1)
    $1,241,780
  • 3823 Princess Ln, Dallas, TX 75229
    3,995 sqft | $325/sqft | built 1971 | 11% larger (3,995 vs 3,609 sqft); Similar age (1971 vs 1972); Same story count (1)
    $1,300,000

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.

  • 3767 Jubilee Trl, Dallas, TX 75229
    June-30-2026 | 3,437 sqft | $349/sqft | built 1972 | Similar size (3,437 sqft); Similar age (1972); Sold after the valuation date
    $1,198,000
  • 3728 Princess Ln, Dallas, TX 75229
    July-31-2026 | 3,205 sqft | $413/sqft | built 1972 | 11% size difference (3,205 sqft); Similar age (1972); Sold after the valuation date
    $1,325,000
  • 4429 Goodfellow Dr, Dallas, TX 75229
    June-12-2026 | 3,526 sqft | $396/sqft | built 1965 | Similar size (3,526 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $1,395,000
  • 4138 Cedarbrush Dr, Dallas, TX 75229
    June-11-2026 | 3,537 sqft | $394/sqft | built 1961 | Similar size (3,537 sqft); Sold after the valuation date; Same beds (5)
    $1,395,000
  • 3851 Regent Dr, Dallas, TX 75229
    May-12-2026 | 3,440 sqft | $435/sqft | built 1972 | Similar size (3,440 sqft); Similar age (1972); Sold after the valuation date
    $1,495,000

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.