DTX Value

9818 Hathaway St, Dallas, TX 75220

5 bed / 5 bath, 12,928 sqft, built 1986, in Preston Hollow Appraised at $8,232,980 for 2026.

Dallas County account 00000421903000000

Appraised value
$8,232,980
Tax year 2026
Living area
12,928 sqft
$637 per sqft
Year built
1986
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 $637 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 222 residential records in the same neighborhood, the average appraised value is about $797 per square foot.

Comparable assessments

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

  • 5404 Falls Rd, Dallas, TX 75220
    12,698 sqft | $962/sqft | built 1987 | Similar size (12,698 vs 12,928 sqft); Similar age (1987 vs 1986); Same story count (2)
    $12,220,000
  • 5223 Park Ln, Dallas, TX 75220
    11,976 sqft | $1,123/sqft | built 1997 | 7% smaller (11,976 vs 12,928 sqft); Same story count (2); Same quality (Very Good)
    $13,453,730
  • 9339 Hathaway St, Dallas, TX 75220
    10,806 sqft | $1,132/sqft | built 1999 | Same story count (2); Same quality (Very Good); Same condition (Very Good)
    $12,231,210
  • 5205 Park Ln, Dallas, TX 75220
    11,331 sqft | $1,123/sqft | built 2000 | 12% smaller (11,331 vs 12,928 sqft); Same quality (Very Good); Same condition (Very Good)
    $12,723,000
  • 5238 Deloache Ave, Dallas, TX 75220
    15,016 sqft | $899/sqft | built 1999 | Same story count (2); Same quality (Very Good); Same condition (Very Good)
    $13,500,000

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.

  • 9769 Audubon Pl, Dallas, TX 75220
    June-22-2026 | 14,341 sqft | $1,255/sqft | built 1995 | 11% size difference (14,341 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $18,000,000

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.