Williamson Value

173 Archipelago Trl, Austin, TX 78717

2 bathrooms, 3,058 sqft, built 2013, in R302609C - Highland Horizon Appraised at $916,442 for 2026.

Williamson County account 307166

Appraised value
$916,442
Tax year 2026 · after any cap, before exemptions
Living area
3,058 sqft
$300 per sqft
Year built
2013

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, Highland Horizon, 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 increased 1.0% from $907,648 in 2025 to $916,442 in 2026.
  • Appraised value per square footThe current public record shows about $300 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R302609C - Highland Horizon neighborhood and ZIP 78717.
  • Neighborhood value signalAmong 398 residential records in the same neighborhood, the average appraised value is about $264 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.2% 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.

  • 14401 Laurinburg Dr, Austin, TX 78717
    September-22-2026 | 3,003 sqft | $283/sqft | built 2013 | Similar size (3,003 sqft); Similar age (2013); Sold after the valuation date
    $850,000
  • 16429 Broadbay Dr, Austin, TX 78717
    September-16-2026 | 3,080 sqft | $260/sqft | built 2007 | Similar size (3,080 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $800,000
  • 15300 Interlachen Dr, Austin, TX 78717
    September-14-2026 | 3,166 sqft | $201/sqft | built 2004 | Similar size (3,166 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $634,900
  • 15701 Jeffs Ln, Austin, TX 78717
    September-21-2026 | 2,814 sqft | $261/sqft | built 2014 | 8% size difference (2,814 sqft); Similar age (2014); Sold after the valuation date
    $735,000
  • 17060 Conway Springs Ct, Austin, TX 78717
    September-18-2026 | 2,977 sqft | $201/sqft | built 1999 | Similar size (2,977 sqft); Sold after the valuation date
    $599,000

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.