Williamson Value

2300 Mayfield Dr, Round Rock, TX 78681

2 bathrooms, 1,798 sqft, built 1980, in L580D75C - Leander Sam Bass Area Appraised at $604,030 for 2026.

Williamson County account 91137

Appraised value
$604,030
Tax year 2026 · after any cap, before exemptions
Market value
$641,419
Living area
1,798 sqft
$336 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 increased 10.0% from $549,118 in 2025 to $604,030 in 2026.
  • Appraised value per square footThe current public record shows about $336 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $37,389 above the appraised value used on this page.
  • 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.

  • 1605 Walsh Dr, Round Rock, TX 78681
    1,814 sqft | $338/sqft | built 1975 | Similar size (1,814 vs 1,798 sqft); Similar age (1975 vs 1980); Similar lot size (73,180 vs 72,309 sqft)
    $613,091
  • 2202 Mayfield Dr, Round Rock, TX 78681
    1,895 sqft | $349/sqft | built 1980 | 5% larger (1,895 vs 1,798 sqft); Built same year (1980); Similar lot size (71,438 vs 72,309 sqft)
    $662,074
  • 1907 Walsh Dr, Round Rock, TX 78681
    1,922 sqft | $343/sqft | built 1980 | 7% larger (1,922 vs 1,798 sqft); Built same year (1980); Similar lot size (66,690 vs 72,309 sqft)
    $658,722
  • 1804 Mayfield Dr, Round Rock, TX 78681
    1,978 sqft | $321/sqft | built 1975 | 10% larger (1,978 vs 1,798 sqft); Similar age (1975 vs 1980); Similar lot size (71,438 vs 72,309 sqft)
    $634,518
  • 2101 Walsh Dr, Round Rock, TX 78681
    1,956 sqft | $304/sqft | built 1976 | 9% larger (1,956 vs 1,798 sqft); Similar age (1976 vs 1980); Similar lot size (66,646 vs 72,309 sqft)
    $593,714

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.