Williamson Value

18212 Whitewater Cv, Round Rock, TX 78681

2 bathrooms, 3,613 sqft, built 1996, in R292598D - Stone Canyon - Weekley & Newmark Appraised at $686,856 for 2026.

Williamson County account 183797

Appraised value
$686,856
Tax year 2026 · after any cap, before exemptions
Living area
3,613 sqft
$190 per sqft
Year built
1996

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, Stone Canyon - Weekley & Newmark, 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 increased 1.6% from $676,313 in 2025 to $686,856 in 2026.
  • Appraised value per square footThe current public record shows about $190 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R292598D - Stone Canyon - Weekley & Newmark neighborhood and ZIP 78681.
  • Neighborhood value signalAmong 951 residential records in the same neighborhood, the average appraised value is about $210 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.4% 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.

  • 2405 Donner Path, Round Rock, TX 78681
    September-4-2026 | 3,695 sqft | $249/sqft | built 1999 | Similar size (3,695 sqft); Similar age (1999); Sold after the valuation date
    $920,000
  • 2903 Bryco Cv, Round Rock, TX 78681
    October-1-2026 | 3,499 sqft | $214/sqft | built 2002 | Similar size (3,499 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $748,000
  • 2701 Michelle Lynne Cv, Round Rock, TX 78681
    September-14-2026 | 3,428 sqft | $214/sqft | built 2001 | 5% size difference (3,428 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $734,900
  • 2705 Wolkin Cv, Round Rock, TX 78681
    September-16-2026 | 3,300 sqft | $232/sqft | built 2000 | 9% size difference (3,300 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $765,000
  • 8710 Sea Ash Cir, Round Rock, TX 78681
    August-19-2026 | 3,526 sqft | $216/sqft | built 1998 | Similar size (3,526 sqft); Similar age (1998); Sold after the valuation date
    $759,999

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.