DTX Value

3915 Cobblestone Dr, Dallas, TX 75229

5 bed / 5 bath, 5,616 sqft, built 2015, in Northwest Dallas Appraised at $3,884,360 for 2026.

Dallas County account 00000585079000000

Appraised value
$3,884,360
Tax year 2026
Living area
5,616 sqft
$692 per sqft
Year built
2015
Excellent 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 $692 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 315 residential records in the same neighborhood, the average appraised value is about $435 per square foot.

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.

  • 10142 Coppedge Ln, Dallas, TX 75229
    July-21-2026 | 5,650 sqft | $495/sqft | built 2025 | Similar size (5,650 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $2,799,000
  • 3175 Northaven Rd, Dallas, TX 75229
    August-24-2026 | 5,406 sqft | $347/sqft | built 2026 | Similar size (5,406 sqft); Sold after the valuation date; Same beds (5)
    $1,875,000
  • 4117 Creekdale Dr, Dallas, TX 75229
    September-4-2026 | 5,830 sqft | $582/sqft | built 2026 | Similar size (5,830 sqft); Sold after the valuation date; Same beds (5)
    $3,395,000
  • 5105 Del Roy Dr, Dallas, TX 75229
    July-14-2026 | 5,622 sqft | $574/sqft | built 2020 | Similar size (5,622 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $3,225,000
  • 10989 Crooked Creek Dr, Dallas, TX 75229
    July-21-2026 | 5,276 sqft | $796/sqft | built 2014 | 6% size difference (5,276 sqft); Similar age (2014); Sold after the valuation date
    $4,199,000

Comparable assessments

No usable assessment comparisons are available in this data snapshot.

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.