DTX Value

621 Kirby Ln, Richardson, TX 75080

3 bed / 2 bath, 2,531 sqft, built 1964 Appraised at $505,180 for 2026.

Dallas County account 42073500040030000

Appraised value
$505,180
Tax year 2026
Living area
2,531 sqft
$200 per sqft
Year built
1964
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 75080 and DCAD Appraisal Area 2RSK08 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 $200 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75080.
  • Neighborhood value signalAmong 247 residential records in the same neighborhood, the average appraised value is about $243 per square foot.

Comparable assessments

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

  • 522 Parkview Ln, Richardson, TX 75080
    2,524 sqft | $205/sqft | built 1962 | Similar size (2,524 vs 2,531 sqft); Similar age (1962 vs 1964); Lot 12% smaller (11,790 vs 13,429 sqft)
    $516,670
  • 614 Kirby Ln, Richardson, TX 75080
    2,326 sqft | $242/sqft | built 1963 | 8% smaller (2,326 vs 2,531 sqft); Similar age (1963 vs 1964); Similar lot size (13,414 vs 13,429 sqft)
    $563,560
  • 618 Kirby Ln, Richardson, TX 75080
    2,229 sqft | $256/sqft | built 1962 | 12% smaller (2,229 vs 2,531 sqft); Similar age (1962 vs 1964); Similar lot size (13,352 vs 13,429 sqft)
    $571,410
  • 612 Kirby Ln, Richardson, TX 75080
    2,205 sqft | $247/sqft | built 1965 | 13% smaller (2,205 vs 2,531 sqft); Similar age (1965 vs 1964); Similar lot size (13,681 vs 13,429 sqft)
    $545,390
  • 520 Winchester Dr, Richardson, TX 75080
    2,305 sqft | $220/sqft | built 1962 | 9% smaller (2,305 vs 2,531 sqft); Similar age (1962 vs 1964); Similar lot size (12,974 vs 13,429 sqft)
    $507,500

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.

  • 205 Thompson Dr, Richardson, TX 75080
    September-10-2026 | 2,400 sqft | $375/sqft | built 1956 | 5% size difference (2,400 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $899,000
  • 210 Murray Ln, Richardson, TX 75080
    July-2-2026 | 2,416 sqft | $219/sqft | built 1964 | Similar size (2,416 sqft); Similar age (1964); Sold after the valuation date
    $529,990
  • 1314 Chesterton Dr, Richardson, TX 75080
    September-25-2026 | 2,508 sqft | $283/sqft | built 1979 | Similar size (2,508 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 3)
    $710,000
  • 804 N Floyd Rd, Richardson, TX 75080
    May-26-2026 | 2,529 sqft | $197/sqft | built 1964 | Similar size (2,529 sqft); Similar age (1964); Sold after the valuation date
    $499,000
  • 10 Lundys Ln, Richardson, TX 75080
    September-2-2026 | 2,511 sqft | $269/sqft | built 1974 | Similar size (2,511 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $675,000

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.