DTX Value

291 Greenhill Ave, Sunnyvale, TX 75182

5 bed / 3 bath, 3,526 sqft, built 2020 Appraised at $697,910 for 2026.

Dallas County account 520090200E0090000

Appraised value
$697,910
Tax year 2026
Living area
3,526 sqft
$198 per sqft
Year built
2020
Excellent 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 75182 and DCAD Appraisal Area 3YSS23 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 $198 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 76 residential records in the same neighborhood, the average appraised value is about $202 per square foot.

Comparable assessments

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

  • 292 Ontario Lp, Sunnyvale, TX 75182
    3,573 sqft | $189/sqft | built 2019 | Similar size (3,573 vs 3,526 sqft); Similar age (2019 vs 2020); Similar lot size (26,217 vs 27,437 sqft)
    $675,500
  • 303 Greenhill Ave, Sunnyvale, TX 75182
    3,486 sqft | $191/sqft | built 2020 | Similar size (3,486 vs 3,526 sqft); Built same year (2020); Lot 12% smaller (24,150 vs 27,437 sqft)
    $664,320
  • 279 Stonewyck Ln, Sunnyvale, TX 75182
    3,707 sqft | $185/sqft | built 2019 | 5% larger (3,707 vs 3,526 sqft); Similar age (2019 vs 2020); Similar lot size (28,234 vs 27,437 sqft)
    $687,510
  • 281 Stonewyck Ln, Sunnyvale, TX 75182
    3,581 sqft | $191/sqft | built 2020 | Similar size (3,581 vs 3,526 sqft); Built same year (2020); Similar lot size (25,481 vs 27,437 sqft)
    $683,470
  • 268 Stonewyck Ln, Sunnyvale, TX 75182
    3,588 sqft | $189/sqft | built 2019 | Similar size (3,588 vs 3,526 sqft); Similar age (2019 vs 2020); Lot 12% smaller (24,030 vs 27,437 sqft)
    $676,860

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.

  • 392 Bethany Rd, Sunnyvale, TX 75182
    September-1-2026 | 3,934 sqft | $253/sqft | built 2016 | 12% size difference (3,934 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $995,000
  • 380 Bethany Rd, Sunnyvale, TX 75182
    August-20-2026 | 3,086 sqft | $225/sqft | built 2016 | 12% size difference (3,086 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $695,000
  • 213 Chaparral Dr, Sunnyvale, TX 75182
    September-17-2026 | 3,398 sqft | $132/sqft | built 2000 | Similar size (3,398 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $450,000
  • 486 Fenwick Dr, Sunnyvale, TX 75182
    June-11-2026 | 3,824 sqft | $183/sqft | built 2008 | 8% size difference (3,824 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $699,900
  • 374 Redstone Dr, Sunnyvale, TX 75182
    June-8-2026 | 4,119 sqft | $181/sqft | built 2011 | Moderate age difference (9 years older); Sold after the valuation date; Same beds (5)
    $745,000

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.