DTX Value

3339 Duchess Trl, Dallas, TX 75229

4 bed / 3 bath, 2,842 sqft, built 1959, in Northwest Dallas Appraised at $794,210 for 2026.

Dallas County account 00000589708000000

Appraised value
$794,210
Tax year 2026
Living area
2,842 sqft
$279 per sqft
Year built
1959
Average 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 $279 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 753 residential records in the same neighborhood, the average appraised value is about $298 per square foot.

Comparable assessments

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

  • 10542 Marquis Ln, Dallas, TX 75229
    2,786 sqft | $217/sqft | built 1957 | Similar size (2,786 vs 2,842 sqft); Similar age (1957 vs 1959); Same story count (1)
    $603,550
  • 3217 Duchess Trl, Dallas, TX 75229
    2,712 sqft | $234/sqft | built 1959 | Similar size (2,712 vs 2,842 sqft); Built same year (1959); Similar lot size (10,466 vs 10,227 sqft)
    $635,840
  • 3211 Galahad Dr, Dallas, TX 75229
    2,815 sqft | $227/sqft | built 1960 | Similar size (2,815 vs 2,842 sqft); Similar age (1960 vs 1959); Same story count (1)
    $640,300
  • 3318 Duchess Trl, Dallas, TX 75229
    2,611 sqft | $244/sqft | built 1960 | 8% smaller (2,611 vs 2,842 sqft); Similar age (1960 vs 1959); Similar lot size (10,365 vs 10,227 sqft)
    $637,040
  • 3316 Princess Ln, Dallas, TX 75229
    2,714 sqft | $233/sqft | built 1960 | Similar size (2,714 vs 2,842 sqft); Similar age (1960 vs 1959); Same story count (1)
    $631,520

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.

  • 3581 Woodleigh Dr, Dallas, TX 75229
    September-25-2026 | 2,733 sqft | $201/sqft | built 1955 | Similar size (2,733 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $550,000
  • 3518 Townsend Dr, Dallas, TX 75229
    September-8-2026 | 2,562 sqft | $263/sqft | built 1957 | 10% size difference (2,562 sqft); Similar age (1957); Sold after the valuation date
    $675,000
  • 10018 Cromwell Dr, Dallas, TX 75229
    August-7-2026 | 2,636 sqft | $296/sqft | built 1969 | 7% size difference (2,636 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $779,000
  • 3662 Weeburn Dr, Dallas, TX 75229
    September-11-2026 | 2,459 sqft | $252/sqft | built 1959 | 14% size difference (2,459 sqft); Similar age (1959); Sold after the valuation date
    $620,000
  • 3240 Chapel Downs Dr, Dallas, TX 75229
    September-25-2026 | 2,316 sqft | $211/sqft | built 1962 | Similar age (1962); Sold after the valuation date; Same beds (4)
    $489,000

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.