DTX Value

510 Sierra Blanca Pass, Irving, TX 75063

2 bed / 2 bath, 1,655 sqft, built 1988, in Valley Ranch Appraised at $463,020 for 2026.

Dallas County account 324698000C0090000

Appraised value
$463,020
Tax year 2026
Living area
1,655 sqft
$280 per sqft
Year built
1988
Good 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 75063 and Valley Ranch 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 $280 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Valley Ranch neighborhood and ZIP 75063.
  • Neighborhood value signalAmong 90 residential records in the same neighborhood, the average appraised value is about $251 per square foot.

Comparable assessments

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

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.

  • 631 Mission Cir, Irving, TX 75063
    September-16-2026 | 1,588 sqft | $264/sqft | built 1984 | Similar size (1,588 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $419,900
  • 8608 Mill Creek Rd, Irving, TX 75063
    July-13-2026 | 1,740 sqft | $273/sqft | built 1994 | 5% size difference (1,740 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $475,000
  • 8605 Wellington Point Dr, Irving, TX 75063
    September-18-2026 | 1,911 sqft | $249/sqft | built 1993 | Moderate age difference (5 years newer); Sold after the valuation date; Within 1 bedroom (3 vs 2)
    $475,000
  • 304 Riverwalk Ln, Irving, TX 75063
    July-20-2026 | 1,786 sqft | $277/sqft | built 1993 | 8% size difference (1,786 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $494,000
  • 9402 Los Alamos Trl, Irving, TX 75063
    April-30-2026 | 1,655 sqft | $248/sqft | built 1985 | Similar size (1,655 sqft); Similar age (1985); Sold after the valuation date
    $410,000

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.