Williamson Value

4416 Sam Bass Rd, Round Rock, TX 78681

2,617 sqft, built 1979, in L580D75C - Leander Sam Bass Area Appraised at $1,371,010 for 2026.

Williamson County account 90509

Appraised value
$1,371,010
Tax year 2026 · after any cap, before exemptions
Living area
2,617 sqft
$524 per sqft
Year built
1979

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 increased 6.3% from $1,289,354 in 2025 to $1,371,010 in 2026.
  • Appraised value per square footThe current public record shows about $524 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.

  • 2102 Vivian Dr, Round Rock, TX 78681
    2,736 sqft | $489/sqft | built 1978 | Similar size (2,736 vs 2,617 sqft); Similar age (1978 vs 1979); Similar lot size (242,629 vs 253,257 sqft)
    $1,339,072
  • 101 Valley View Dr E, Leander, TX 78641
    2,766 sqft | $441/sqft | built 1984 | 6% larger (2,766 vs 2,617 sqft); Similar age (1984 vs 1979); Similar lot size (263,538 vs 253,257 sqft)
    $1,218,962
  • 7210 Acacia Dr, Leander, TX 78641
    2,400 sqft | $435/sqft | built 1978 | 8% smaller (2,400 vs 2,617 sqft); Similar age (1978 vs 1979); Lot 13% smaller (219,106 vs 253,257 sqft)
    $1,042,881
  • 3 Valley View Ci, Leander, TX 78641
    2,691 sqft | $414/sqft | built 1985 | Similar size (2,691 vs 2,617 sqft); Lot 14% smaller (217,800 vs 253,257 sqft); Same neighborhood
    $1,114,969
  • 6601 Acacia Dr, Leander, TX 78641
    2,444 sqft | $435/sqft | built 1978 | 7% smaller (2,444 vs 2,617 sqft); Similar age (1978 vs 1979); Lot 13% smaller (219,542 vs 253,257 sqft)
    $1,063,999

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.