Williamson Value

3900 Tapado Canyon Trl, Round Rock, TX 78681

2 bathrooms, 1,810 sqft, built 2005, in R107503F - Preserve At Stone Oak - Ph 3 & 4 Appraised at $355,989 for 2026.

Williamson County account 255960

Appraised value
$355,989
Tax year 2026 · after any cap, before exemptions
Living area
1,810 sqft
$197 per sqft
Year built
2005

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 78681, Preserve At Stone Oak - Ph 3 & 4, and Round Rock 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 WCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value decreased 7.2% from $383,681 in 2025 to $355,989 in 2026.
  • Appraised value per square footThe current public record shows about $197 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R107503F - Preserve At Stone Oak - Ph 3 & 4 neighborhood and ZIP 78681.
  • Neighborhood value signalAmong 1,044 residential records in the same neighborhood, the average appraised value is about $186 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -11.6% on average.

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.

  • 8414 Ironweed Run, Round Rock, TX 78681
    September-21-2026 | 1,861 sqft | $252/sqft | built 1997 | Similar size (1,861 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $469,000
  • 3549 Rock Shelf Ln, Round Rock, TX 78681
    September-30-2026 | 1,682 sqft | $217/sqft | built 2000 | 7% size difference (1,682 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $365,000
  • 3349 Cantera Way, Round Rock, TX 78681
    September-22-2026 | 1,682 sqft | $229/sqft | built 2001 | 7% size difference (1,682 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $385,000
  • 2985 Overland St, Round Rock, TX 78681
    July-31-2026 | 1,736 sqft | $216/sqft | built 2005 | Similar size (1,736 sqft); Similar age (2005); Sold after the valuation date
    $375,000
  • 3477 Flowstone Ln, Round Rock, TX 78681
    September-17-2026 | 1,957 sqft | $194/sqft | built 2003 | 8% size difference (1,957 sqft); Similar age (2003); Sold after the valuation date
    $379,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Williamson Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.