DTX Value

456 Rockshire Dr, Sunnyvale, TX 75182

4 bed / 3 bath, 4,394 sqft, built 2010 Appraised at $797,870 for 2026.

Dallas County account 520089400E0030000

Appraised value
$797,870
Tax year 2026
Living area
4,394 sqft
$182 per sqft
Year built
2010
Excellent 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 75182 and DCAD Appraisal Area 3YSS10 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 $182 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 75182.
  • Neighborhood value signalAmong 68 residential records in the same neighborhood, the average appraised value is about $191 per square foot.

Comparable assessments

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

  • 480 Rockshire Dr, Sunnyvale, TX 75182
    4,072 sqft | $187/sqft | built 2008 | 7% smaller (4,072 vs 4,394 sqft); Similar age (2008 vs 2010); Similar lot size (13,275 vs 13,653 sqft)
    $763,170
  • 492 Fenwick Dr, Sunnyvale, TX 75182
    4,209 sqft | $186/sqft | built 2010 | Similar size (4,209 vs 4,394 sqft); Built same year (2010); Similar lot size (13,195 vs 13,653 sqft)
    $783,900
  • 283 Duxbury Ct, Sunnyvale, TX 75182
    3,982 sqft | $198/sqft | built 2010 | 9% smaller (3,982 vs 4,394 sqft); Built same year (2010); Similar lot size (13,050 vs 13,653 sqft)
    $789,780
  • 289 Duxbury Ct, Sunnyvale, TX 75182
    4,017 sqft | $197/sqft | built 2008 | 9% smaller (4,017 vs 4,394 sqft); Similar age (2008 vs 2010); Similar lot size (13,050 vs 13,653 sqft)
    $792,420
  • 463 Rockshire Dr, Sunnyvale, TX 75182
    3,906 sqft | $191/sqft | built 2011 | 11% smaller (3,906 vs 4,394 sqft); Similar age (2011 vs 2010); Similar lot size (13,275 vs 13,653 sqft)
    $747,770

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.

  • 426 Stone Canyon Dr, Sunnyvale, TX 75182
    September-4-2026 | 4,210 sqft | $214/sqft | built 2002 | Similar size (4,210 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $899,990
  • 430 Stone Canyon Dr, Sunnyvale, TX 75182
    July-6-2026 | 3,994 sqft | $180/sqft | built 2004 | 9% size difference (3,994 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $719,990
  • 486 Fenwick Dr, Sunnyvale, TX 75182
    June-11-2026 | 3,824 sqft | $183/sqft | built 2008 | 13% size difference (3,824 sqft); Similar age (2008); Sold after the valuation date
    $699,900
  • 374 Redstone Dr, Sunnyvale, TX 75182
    June-8-2026 | 4,119 sqft | $181/sqft | built 2011 | 6% size difference (4,119 sqft); Similar age (2011); Sold after the valuation date
    $745,000
  • 296 Ashwood Ln, Sunnyvale, TX 75182
    July-2-2026 | 3,182 sqft | $188/sqft | built 2002 | Moderate age difference (8 years older); Sold after the valuation date; Same beds (4)
    $599,000

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.