DTX Value

4820 Hallmark Dr, Dallas, TX 75229

4 bed / 4 bath, 5,813 sqft, built 2008, in Northwest Dallas Appraised at $2,910,000 for 2026.

Dallas County account 00000579424000000

Appraised value
$2,910,000
Tax year 2026
Living area
5,813 sqft
$501 per sqft
Year built
2008
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 $501 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 89 residential records in the same neighborhood, the average appraised value is about $491 per square foot.

Comparable assessments

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

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.

  • 3175 Northaven Rd, Dallas, TX 75229
    August-24-2026 | 5,406 sqft | $347/sqft | built 2026 | 7% size difference (5,406 sqft); Sold after the valuation date; Within 1 bedroom (5 vs 4)
    $1,875,000
  • 10142 Coppedge Ln, Dallas, TX 75229
    July-21-2026 | 5,650 sqft | $495/sqft | built 2025 | Similar size (5,650 sqft); Sold after the valuation date; Within 1 bedroom (5 vs 4)
    $2,799,000
  • 4028 Courtshire Dr, Dallas, TX 75229
    July-9-2026 | 6,204 sqft | $443/sqft | built 2019 | 7% size difference (6,204 sqft); Sold after the valuation date; Within 1 bedroom (5 vs 4)
    $2,750,000
  • 10915 Snow White Dr, Dallas, TX 75229
    July-15-2026 | 5,616 sqft | $614/sqft | built 2022 | Similar size (5,616 sqft); Sold after the valuation date; Same beds (4)
    $3,449,000
  • 5308 Del Roy Dr, Dallas, TX 75229
    August-14-2026 | 4,627 sqft | $405/sqft | built 2000 | Moderate age difference (8 years older); Sold after the valuation date; Same beds (4)
    $1,875,000

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.