Williamson Value

3 Longhorn Dr, Round Rock, TX 78681

2,898 sqft, built 1978, in L580D75C - Leander Sam Bass Area Appraised at $1,070,184 for 2026.

Williamson County account 90503

Appraised value
$1,070,184
Tax year 2026 · after any cap, before exemptions
Living area
2,898 sqft
$369 per sqft
Year built
1978

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 5.1% from $1,018,722 in 2025 to $1,070,184 in 2026.
  • Appraised value per square footThe current public record shows about $369 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.

  • 2405 Mayfield Dr, Round Rock, TX 78681
    2,847 sqft | $287/sqft | built 1980 | Similar size (2,847 vs 2,898 sqft); Similar age (1980 vs 1978); Similar lot size (90,125 vs 87,294 sqft)
    $817,025
  • 2005 Vivian Dr, Round Rock, TX 78681
    2,999 sqft | $301/sqft | built 1984 | Similar size (2,999 vs 2,898 sqft); Similar lot size (87,120 vs 87,294 sqft); Same neighborhood
    $902,259
  • 4709 Sam Bass Rd, Round Rock, TX 78681
    3,052 sqft | $278/sqft | built 1980 | 5% larger (3,052 vs 2,898 sqft); Similar age (1980 vs 1978); Similar lot size (93,044 vs 87,294 sqft)
    $849,810
  • 1401 Walsh Dr, Round Rock, TX 78681
    2,865 sqft | $290/sqft | built 1975 | Similar size (2,865 vs 2,898 sqft); Similar age (1975 vs 1978); Lot 15% larger (100,623 vs 87,294 sqft)
    $830,934
  • 2103 Vivian Dr, Round Rock, TX 78681
    2,693 sqft | $272/sqft | built 1977 | 7% smaller (2,693 vs 2,898 sqft); Similar age (1977 vs 1978); Similar lot size (80,150 vs 87,294 sqft)
    $732,271

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.