DTX Value

504 Onyx Ct, Mesquite, TX 75149

4 bed / 2 bath, 2,967 sqft, built 1999, in Parkview Appraised at $369,120 for 2026.

Dallas County account 381574300H0100000

Appraised value
$369,120
Tax year 2026
Living area
2,967 sqft
$124 per sqft
Year built
1999
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 75149 and Parkview 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 $124 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Parkview neighborhood and ZIP 75149.
  • Neighborhood value signalAmong 166 residential records in the same neighborhood, the average appraised value is about $129 per square foot.

Comparable assessments

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

  • 717 Dandelion Dr, Mesquite, TX 75149
    2,880 sqft | $126/sqft | built 1999 | Similar size (2,880 vs 2,967 sqft); Built same year (1999); Similar lot size (8,276 vs 8,502 sqft)
    $363,610
  • 731 Opal Ln, Mesquite, TX 75149
    2,866 sqft | $135/sqft | built 2000 | Similar size (2,866 vs 2,967 sqft); Similar age (2000 vs 1999); Similar lot size (8,255 vs 8,502 sqft)
    $387,480
  • 725 Dandelion Dr, Mesquite, TX 75149
    2,953 sqft | $118/sqft | built 1999 | Similar size (2,953 vs 2,967 sqft); Built same year (1999); Similar lot size (7,658 vs 8,502 sqft)
    $348,160
  • 719 Hugh Walker Dr, Mesquite, TX 75149
    2,722 sqft | $132/sqft | built 1999 | 8% smaller (2,722 vs 2,967 sqft); Built same year (1999); Similar lot size (8,735 vs 8,502 sqft)
    $359,550
  • 721 Dandelion Dr, Mesquite, TX 75149
    2,683 sqft | $134/sqft | built 1999 | 10% smaller (2,683 vs 2,967 sqft); Built same year (1999); Similar lot size (8,060 vs 8,502 sqft)
    $359,640

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.

  • 1018 Sumner Dr, Mesquite, TX 75149
    June-5-2026 | 2,911 sqft | $130/sqft | built 1993 | Similar size (2,911 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $379,000
  • 705 Dandelion Dr, Mesquite, TX 75149
    April-26-2026 | 2,871 sqft | $131/sqft | built 2000 | Similar size (2,871 sqft); Similar age (2000); Sold after the valuation date
    $375,000
  • 830 Sumner Dr, Mesquite, TX 75149
    June-30-2026 | 2,400 sqft | $152/sqft | built 1993 | Moderate age difference (6 years older); Sold after the valuation date; Same beds (4)
    $365,000
  • 918 E Grubb Dr, Mesquite, TX 75149
    June-9-2026 | 3,199 sqft | $148/sqft | built 1993 | 8% size difference (3,199 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $475,000
  • 1616 Choctaw Dr, Mesquite, TX 75149
    September-25-2026 | 2,190 sqft | $144/sqft | built 1984 | Sold after the valuation date; Same beds (4)
    $315,000

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.