Williamson Value

2205 Mayfield Dr, Round Rock, TX 78681

3 bathrooms, 3,029 sqft, built 2015, in L580D75C - Leander Sam Bass Area Appraised at $1,014,602 for 2026.

Williamson County account 332737

Appraised value
$1,014,602
Tax year 2026 · after any cap, before exemptions
Living area
3,029 sqft
$335 per sqft
Year built
2015

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 0.8% from $1,022,982 in 2025 to $1,014,602 in 2026.
  • Appraised value per square footThe current public record shows about $335 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.

  • 142 Raley Rd, Cedar Park, TX 78613
    3,395 sqft | $341/sqft | built 2016 | 12% larger (3,395 vs 3,029 sqft); Similar age (2016 vs 2015); Similar lot size (108,203 vs 100,187 sqft)
    $1,157,922
  • 2405 Walsh Dr, Round Rock, TX 78681
    2,744 sqft | $307/sqft | built 2011 | 9% smaller (2,744 vs 3,029 sqft); Similar age (2011 vs 2015); Similar lot size (95,396 vs 100,187 sqft)
    $843,276
  • 4401 Crestridge Dr, Round Rock, TX 78681
    3,100 sqft | $283/sqft | built 2007 | Similar size (3,100 vs 3,029 sqft); Lot 20% smaller (80,150 vs 100,187 sqft); Same neighborhood
    $878,266
  • 111 Raley Rd, Cedar Park, TX 78613
    3,135 sqft | $290/sqft | built 2001 | Similar size (3,135 vs 3,029 sqft); Lot 13% smaller (87,120 vs 100,187 sqft); Same neighborhood
    $910,345
  • 100 Martins Cv, Cedar Park, TX 78613
    3,523 sqft | $368/sqft | built 2015 | Built same year (2015); Similar lot size (108,203 vs 100,187 sqft); Same neighborhood
    $1,297,490

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.

  • 4105 Haight St, Round Rock, TX 78681
    September-4-2026 | 3,121 sqft | $210/sqft | built 2017 | Similar size (3,121 sqft); Similar age (2017); Sold after the valuation date
    $656,000
  • 4131 Massey Way, Round Rock, TX 78681
    July-1-2026 | 3,022 sqft | $197/sqft | built 2006 | Similar size (3,022 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $595,000
  • 3821 Lombard St, Round Rock, TX 78681
    September-11-2026 | 2,901 sqft | $221/sqft | built 2019 | Similar size (2,901 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $639,900
  • 612 Cascada Ln, Round Rock, TX 78681
    August-24-2026 | 3,203 sqft | $240/sqft | built 2014 | 6% size difference (3,203 sqft); Similar age (2014); Sold after the valuation date
    $769,000
  • 3013 Agave Loop, Round Rock, TX 78681
    September-21-2026 | 3,260 sqft | $191/sqft | built 2012 | 8% size difference (3,260 sqft); Similar age (2012); Sold after the valuation date
    $624,000

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.