Williamson Value

517 Cascada Ln, Round Rock, TX 78681

3 bathrooms, 2,181 sqft, built 2013, in R100411D - Sendero Springs Sec. 6 Appraised at $567,169 for 2026.

Williamson County account 328773

Appraised value
$567,169
Tax year 2026 · after any cap, before exemptions
Living area
2,181 sqft
$260 per sqft
Year built
2013

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, Sendero Springs Sec. 6, 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 3.2% from $585,985 in 2025 to $567,169 in 2026.
  • Appraised value per square footThe current public record shows about $260 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R100411D - Sendero Springs Sec. 6 neighborhood and ZIP 78681.
  • Neighborhood value signalAmong 189 residential records in the same neighborhood, the average appraised value is about $234 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.9% 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.

  • 4001 Mason Cv, Round Rock, TX 78681
    September-15-2026 | 2,249 sqft | $213/sqft | built 2014 | Similar size (2,249 sqft); Similar age (2014); Sold after the valuation date
    $480,000
  • 857 Whitetail Dr, Round Rock, TX 78681
    September-14-2026 | 2,018 sqft | $235/sqft | built 2020 | 8% size difference (2,018 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $475,000
  • 2221 Rio Brisas Cv, Round Rock, TX 78681
    August-1-2026 | 2,267 sqft | $256/sqft | built 2005 | Similar size (2,267 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $579,500
  • 3477 Flowstone Ln, Round Rock, TX 78681
    September-17-2026 | 1,957 sqft | $194/sqft | built 2003 | 10% size difference (1,957 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $379,000
  • 4101 Presidio Ln, Round Rock, TX 78681
    May-15-2026 | 2,260 sqft | $192/sqft | built 2017 | Similar size (2,260 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $435,000

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.