DTX Value

3838 Duchess Trl, Dallas, TX 75229

4 bed / 3 bath, 2,806 sqft, built 1970, in Northwest Dallas Appraised at $986,000 for 2026.

Dallas County account 00000584852580000

Appraised value
$986,000
Tax year 2026
Living area
2,806 sqft
$351 per sqft
Year built
1970
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 $351 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.

  • 3830 Duchess Trl, Dallas, TX 75229
    2,755 sqft | $381/sqft | built 1970 | Similar size (2,755 vs 2,806 sqft); Built same year (1970); Same story count (1)
    $1,049,670
  • 10646 Cox Ln, Dallas, TX 75229
    2,966 sqft | $399/sqft | built 1972 | 6% larger (2,966 vs 2,806 sqft); Similar age (1972 vs 1970); Same story count (1)
    $1,182,660
  • 10656 Cox Ln, Dallas, TX 75229
    2,904 sqft | $407/sqft | built 1972 | Similar size (2,904 vs 2,806 sqft); Similar age (1972 vs 1970); Same story count (1)
    $1,182,280
  • 3847 Duchess Trl, Dallas, TX 75229
    2,682 sqft | $373/sqft | built 1972 | Similar size (2,682 vs 2,806 sqft); Similar age (1972 vs 1970); Same story count (1)
    $1,000,000
  • 3627 Peter Pan Dr, Dallas, TX 75229
    2,935 sqft | $420/sqft | built 1972 | Similar size (2,935 vs 2,806 sqft); Similar age (1972 vs 1970); Same story count (1)
    $1,233,320

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.

  • 10461 Carry Back Cir, Dallas, TX 75229
    September-9-2026 | 2,524 sqft | $257/sqft | built 1968 | 10% size difference (2,524 sqft); Similar age (1968); Sold after the valuation date
    $649,000
  • 3824 Waldorf Cir, Dallas, TX 75229
    May-4-2026 | 2,917 sqft | $317/sqft | built 1970 | Similar size (2,917 sqft); Similar age (1970); Sold after the valuation date
    $924,900
  • 4230 Royal Ridge Dr, Dallas, TX 75229
    July-24-2026 | 2,513 sqft | $368/sqft | built 1969 | 10% size difference (2,513 sqft); Similar age (1969); Sold after the valuation date
    $924,900
  • 10018 Cromwell Dr, Dallas, TX 75229
    August-7-2026 | 2,636 sqft | $296/sqft | built 1969 | 6% size difference (2,636 sqft); Similar age (1969); Sold after the valuation date
    $779,000
  • 3581 Woodleigh Dr, Dallas, TX 75229
    September-25-2026 | 2,733 sqft | $201/sqft | built 1955 | Similar size (2,733 sqft); Sold after the valuation date; Within 1 bedroom (5 vs 4)
    $550,000

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.