Williamson Value

503 Buckboard Blvd, Round Rock, TX 78681

2 bathrooms, 1,252 sqft, built 1978, in R332479H - Chisholm Valley & Northridge Acres & Willow Run Appraised at $257,254 for 2026.

Williamson County account 116251

Appraised value
$257,254
Tax year 2026 · after any cap, before exemptions
Living area
1,252 sqft
$205 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, Chisholm Valley & Northridge Acres & Willow Run, 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 8.2% from $280,357 in 2025 to $257,254 in 2026.
  • Appraised value per square footThe current public record shows about $205 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R332479H - Chisholm Valley & Northridge Acres & Willow Run neighborhood and ZIP 78681.
  • Neighborhood value signalAmong 1,004 residential records in the same neighborhood, the average appraised value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -8.1% on average.

Comparable assessments

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

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.

  • 502 Dry Creek Cv, Round Rock, TX 78681
    September-21-2026 | 1,268 sqft | $209/sqft | built 1983 | Similar size (1,268 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $264,950
  • 1209 Sagebrush Dr, Round Rock, TX 78681
    August-27-2026 | 1,355 sqft | $207/sqft | built 1978 | 8% size difference (1,355 sqft); Similar age (1978); Sold after the valuation date
    $280,000
  • 1204 Glen Cv, Round Rock, TX 78681
    July-10-2026 | 1,281 sqft | $234/sqft | built 1976 | Similar size (1,281 sqft); Similar age (1976); Sold after the valuation date
    $300,000
  • 1610 Taron Dr, Round Rock, TX 78681
    August-11-2026 | 1,210 sqft | $238/sqft | built 1985 | Similar size (1,210 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $288,400
  • 623 Buckskin Dr, Round Rock, TX 78681
    September-4-2026 | 1,131 sqft | $238/sqft | built 1977 | 10% size difference (1,131 sqft); Similar age (1977); Sold after the valuation date
    $269,000

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.