Williamson Value

2105 Vivian Dr, Round Rock, TX 78681

3,004 sqft, built 1980, in L580D75C - Leander Sam Bass Area Appraised at $1,364,138 for 2026.

Williamson County account 91105

Appraised value
$1,364,138
Tax year 2026 · after any cap, before exemptions
Living area
3,004 sqft
$454 per sqft
Year built
1980

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, Leander Sam Bass Area, 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 3.9% from $1,418,928 in 2025 to $1,364,138 in 2026.
  • Appraised value per square footThe current public record shows about $454 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the L580D75C - Leander Sam Bass Area neighborhood and ZIP 78681.
  • Neighborhood value signalAmong 370 residential records in the same neighborhood, the average appraised value is about $351 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.5% on average.

Comparable assessments

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

  • 4712 Knollwood Cir, Round Rock, TX 78681
    2,929 sqft | $513/sqft | built 1984 | Similar size (2,929 vs 3,004 sqft); Similar age (1984 vs 1980); Similar lot size (260,924 vs 258,310 sqft)
    $1,502,284
  • 2102 Vivian Dr, Round Rock, TX 78681
    2,736 sqft | $489/sqft | built 1978 | 9% smaller (2,736 vs 3,004 sqft); Similar age (1978 vs 1980); Similar lot size (242,629 vs 258,310 sqft)
    $1,339,072
  • 4416 Sam Bass Rd, Round Rock, TX 78681
    2,617 sqft | $524/sqft | built 1979 | 13% smaller (2,617 vs 3,004 sqft); Similar age (1979 vs 1980); Similar lot size (253,257 vs 258,310 sqft)
    $1,371,010
  • 6211 Acacia Dr, Leander, TX 78641
    3,027 sqft | $486/sqft | built 1979 | Similar size (3,027 vs 3,004 sqft); Similar age (1979 vs 1980); Lot 16% smaller (217,800 vs 258,310 sqft)
    $1,472,545
  • 101 Valley View Dr E, Leander, TX 78641
    2,766 sqft | $441/sqft | built 1984 | 8% smaller (2,766 vs 3,004 sqft); Similar age (1984 vs 1980); Similar lot size (263,538 vs 258,310 sqft)
    $1,218,962

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.

Public appraisal comparison for 2026. Prepared . Appraisal source: Williamson 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.