Williamson Value

15308 Fernhill Dr, Austin, TX 78717

3 bathrooms, 2,982 sqft, built 2006, in R251501D - Avery Ranch South Appraised at $708,351 for 2026.

Williamson County account 271344

Appraised value
$708,351
Tax year 2026 · after any cap, before exemptions
Living area
2,982 sqft
$238 per sqft
Year built
2006

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 78717, Avery Ranch South, and Cedar Park 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 stayed about the same, from $708,596 in 2025 to $708,351 in 2026.
  • Appraised value per square footThe current public record shows about $238 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R251501D - Avery Ranch South neighborhood and ZIP 78717.
  • Neighborhood value signalAmong 633 residential records in the same neighborhood, the average appraised value is about $238 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.9% 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.

  • 16429 Broadbay Dr, Austin, TX 78717
    September-16-2026 | 3,080 sqft | $260/sqft | built 2007 | Similar size (3,080 sqft); Similar age (2007); Sold after the valuation date
    $800,000
  • 17060 Conway Springs Ct, Austin, TX 78717
    September-18-2026 | 2,977 sqft | $201/sqft | built 1999 | Similar size (2,977 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $599,000
  • 14401 Laurinburg Dr, Austin, TX 78717
    September-22-2026 | 3,003 sqft | $283/sqft | built 2013 | Similar size (3,003 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $850,000
  • 15239 Calaveras Dr, Austin, TX 78717
    August-14-2026 | 2,953 sqft | $267/sqft | built 2000 | Similar size (2,953 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $789,000
  • 15300 Interlachen Dr, Austin, TX 78717
    September-14-2026 | 3,166 sqft | $201/sqft | built 2004 | 6% size difference (3,166 sqft); Similar age (2004); Sold after the valuation date
    $634,900

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.