DTX Value

623 Sunningdale, Richardson, TX 75081

4 bed / 3 bath, 2,699 sqft, built 1997 Appraised at $501,660 for 2026.

Dallas County account 42209650020050000

Appraised value
$501,660
Tax year 2026
Living area
2,699 sqft
$186 per sqft
Year built
1997
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 75081 and DCAD Appraisal Area 2RSR09 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 $186 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75081.
  • Neighborhood value signalAmong 217 residential records in the same neighborhood, the average appraised value is about $189 per square foot.

Comparable assessments

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

  • 629 Olympic, Richardson, TX 75081
    2,696 sqft | $202/sqft | built 2000 | Similar size (2,696 vs 2,699 sqft); Similar age (2000 vs 1997); Similar lot size (7,820 vs 7,675 sqft)
    $545,290
  • 617 Sunningdale, Richardson, TX 75081
    2,708 sqft | $180/sqft | built 1998 | Similar size (2,708 vs 2,699 sqft); Similar age (1998 vs 1997); Similar lot size (7,887 vs 7,675 sqft)
    $488,020
  • 610 Sunningdale, Richardson, TX 75081
    2,716 sqft | $181/sqft | built 1998 | Similar size (2,716 vs 2,699 sqft); Similar age (1998 vs 1997); Similar lot size (8,040 vs 7,675 sqft)
    $490,760
  • 622 St George, Richardson, TX 75081
    2,582 sqft | $212/sqft | built 1998 | Similar size (2,582 vs 2,699 sqft); Similar age (1998 vs 1997); Similar lot size (7,475 vs 7,675 sqft)
    $548,020
  • 631 Olympic, Richardson, TX 75081
    2,700 sqft | $200/sqft | built 2000 | Similar size (2,700 vs 2,699 sqft); Similar age (2000 vs 1997); Similar lot size (7,820 vs 7,675 sqft)
    $540,020

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.

  • 1902 Country Meadow Ln, Richardson, TX 75081
    June-2-2026 | 2,950 sqft | $193/sqft | built 1993 | 9% size difference (2,950 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $570,000
  • 624 Birch Ln, Richardson, TX 75081
    September-8-2026 | 2,580 sqft | $190/sqft | built 1977 | Similar size (2,580 sqft); Sold after the valuation date; Within 1 bedroom (3 vs 4)
    $489,000
  • 1329 Mackie Dr, Richardson, TX 75081
    August-18-2026 | 2,750 sqft | $173/sqft | built 1979 | Similar size (2,750 sqft); Sold after the valuation date; Same beds (4)
    $475,000
  • 112 Crystal Ct, Richardson, TX 75081
    September-10-2026 | 3,082 sqft | $175/sqft | built 2001 | 14% size difference (3,082 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $540,000
  • 1307 Rusk Dr, Richardson, TX 75081
    July-22-2026 | 2,773 sqft | $211/sqft | built 1979 | Similar size (2,773 sqft); Sold after the valuation date; Same beds (4)
    $585,000

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.