DTX Value

300 Thistle Sage Ct, Irving, TX 75063

3 bed / 2 bath, 1,677 sqft, built 1990, in Valley Ranch Appraised at $393,120 for 2026.

Dallas County account 325598100646R0000

Appraised value
$393,120
Tax year 2026
Living area
1,677 sqft
$234 per sqft
Year built
1990
Average 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 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 $234 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 193 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.

  • 100 Lamesa Ct, Irving, TX 75063
    1,669 sqft | $222/sqft | built 1986 | Similar size (1,669 vs 1,677 sqft); Similar age (1986 vs 1990); Lot 10% smaller (4,319 vs 4,803 sqft)
    $369,970
  • 100 Saddle Rock Ct, Irving, TX 75063
    1,700 sqft | $213/sqft | built 1986 | Similar size (1,700 vs 1,677 sqft); Similar age (1986 vs 1990); Same story count (2)
    $362,700
  • 307 Stoneledge, Irving, TX 75063
    1,721 sqft | $210/sqft | built 1985 | Similar size (1,721 vs 1,677 sqft); Similar age (1985 vs 1990); Same story count (2)
    $360,660
  • 300 Summer Moon Ct, Irving, TX 75063
    1,721 sqft | $218/sqft | built 1992 | Similar size (1,721 vs 1,677 sqft); Similar age (1992 vs 1990); Same story count (2)
    $375,000
  • 100 Eagle Nest, Irving, TX 75063
    1,614 sqft | $211/sqft | built 1984 | Similar size (1,614 vs 1,677 sqft); Same story count (2); Similar lot size (5,148 vs 4,803 sqft)
    $340,590

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 | 5% size difference (1,588 sqft); Moderate age difference (6 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 | Similar size (1,740 sqft); Moderate age difference (4 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 | 14% size difference (1,911 sqft); Similar age (1993); Sold after the valuation date
    $475,000
  • 304 Riverwalk Ln, Irving, TX 75063
    July-20-2026 | 1,786 sqft | $277/sqft | built 1993 | 6% size difference (1,786 sqft); Similar age (1993); Sold after the valuation date
    $494,000
  • 9813 Cliffside Dr, Irving, TX 75063
    June-25-2026 | 1,769 sqft | $271/sqft | built 1994 | 6% size difference (1,769 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $479,990

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.