Williamson Value

9101 Frostwood Trl, Austin, TX 78729

2 bathrooms, 2,120 sqft, built 1985, in R373483F - Springwood North Of Anderson Mill Appraised at $441,379 for 2026.

Williamson County account 138807

Appraised value
$441,379
Tax year 2026 · after any cap, before exemptions
Living area
2,120 sqft
$208 per sqft
Year built
1985

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 78729 and Springwood North Of Anderson Mill 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 2.1% from $450,828 in 2025 to $441,379 in 2026.
  • Appraised value per square footThe current public record shows about $208 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R373483F - Springwood North Of Anderson Mill neighborhood and ZIP 78729.
  • Neighborhood value signalAmong 278 residential records in the same neighborhood, the average appraised value is about $217 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.3% 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.

  • 9111 Hazelhurst Dr, Austin, TX 78729
    August-14-2026 | 2,173 sqft | $315/sqft | built 1985 | Similar size (2,173 sqft); Similar age (1985); Sold after the valuation date
    $685,000
  • 7400 Peabody Dr, Austin, TX 78729
    September-30-2026 | 1,960 sqft | $255/sqft | built 1994 | 8% size difference (1,960 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $499,000
  • 13008 Sherbourne St, Austin, TX 78729
    July-27-2026 | 2,151 sqft | $181/sqft | built 1976 | Similar size (2,151 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $389,900
  • 13523 Briar Hollow Dr, Austin, TX 78729
    August-12-2026 | 2,017 sqft | $285/sqft | built 1977 | Similar size (2,017 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $575,000
  • 13408 Bolivia Dr, Austin, TX 78729
    July-31-2026 | 2,081 sqft | $230/sqft | built 1996 | Similar size (2,081 sqft); Sold after the valuation date
    $479,000

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.