DTX Value

9323 Rockbrook Dr, Dallas, TX 75220

5 bed / 4 bath, 5,623 sqft, built 2006, in Preston Hollow Appraised at $3,368,350 for 2026.

Dallas County account 00000420175000000

Appraised value
$3,368,350
Tax year 2026
Living area
5,623 sqft
$599 per sqft
Year built
2006
Very Good quality

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 75220, Preston Hollow, 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 $599 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Preston Hollow neighborhood and ZIP 75220.
  • Neighborhood value signalAmong 267 residential records in the same neighborhood, the average appraised value is about $627 per square foot.

Comparable assessments

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

  • 4515 Manning Ln, Dallas, TX 75220
    5,740 sqft | $433/sqft | built 2005 | Similar size (5,740 vs 5,623 sqft); Similar age (2005 vs 2006); Same story count (2)
    $2,485,500
  • 4342 Margate Dr, Dallas, TX 75220
    5,631 sqft | $459/sqft | built 2013 | Similar size (5,631 vs 5,623 sqft); Same story count (2); Similar lot size (19,376 vs 20,874 sqft)
    $2,582,500
  • 4507 Gloster Rd, Dallas, TX 75220
    5,787 sqft | $458/sqft | built 2014 | Similar size (5,787 vs 5,623 sqft); Same story count (2); Lot 14% smaller (18,010 vs 20,874 sqft)
    $2,649,000
  • 4523 Gloster Rd, Dallas, TX 75220
    5,565 sqft | $584/sqft | built 2001 | Similar size (5,565 vs 5,623 sqft); Similar age (2001 vs 2006); Same story count (2)
    $3,250,000
  • 4322 Brookview Dr, Dallas, TX 75220
    4,828 sqft | $732/sqft | built 2006 | 14% smaller (4,828 vs 5,623 sqft); Built same year (2006); Same story count (2)
    $3,534,010

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.

  • 4424 Glenleigh Dr, Dallas, TX 75220
    September-30-2026 | 6,578 sqft | $494/sqft | built 2005 | Similar age (2005); Sold after the valuation date; Same beds (5)
    $3,250,000
  • 4234 Williamsburg Rd, Dallas, TX 75220
    August-31-2026 | 7,000 sqft | $571/sqft | built 2007 | Similar age (2007); Sold after the valuation date; Same beds (5)
    $3,995,000
  • 4210 Gloster Rd, Dallas, TX 75220
    May-4-2026 | 5,691 sqft | $694/sqft | built 2014 | Similar size (5,691 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $3,950,000
  • 3934 Clover Ln, Dallas, TX 75220
    July-29-2026 | 5,294 sqft | $452/sqft | built 2026 | 6% size difference (5,294 sqft); Sold after the valuation date; Within 1 bedroom (6 vs 5)
    $2,395,000
  • 3918 Lively Ln, Dallas, TX 75220
    September-16-2026 | 4,671 sqft | $375/sqft | built 2019 | Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $1,750,000

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.