Williamson Value

13409 Perthshire, Austin, TX 78729

2 bathrooms, 1,416 sqft, built 1977, in R371378G - Forest North Phs 3-5 Appraised at $347,039 for 2026.

Williamson County account 118579

Appraised value
$347,039
Tax year 2026 · after any cap, before exemptions
Living area
1,416 sqft
$245 per sqft
Year built
1977

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 Forest North Phs 3-5 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 8.7% from $380,071 in 2025 to $347,039 in 2026.
  • Appraised value per square footThe current public record shows about $245 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R371378G - Forest North Phs 3-5 neighborhood and ZIP 78729.
  • Neighborhood value signalAmong 737 residential records in the same neighborhood, the average appraised value is about $229 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.3% 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.

  • 9002 Bubbling Springs Trl, Austin, TX 78729
    August-31-2026 | 1,420 sqft | $292/sqft | built 1983 | Similar size (1,420 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $415,000
  • 12906 Adak Cv, Austin, TX 78729
    August-5-2026 | 1,472 sqft | $289/sqft | built 1986 | Similar size (1,472 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $425,000
  • 9716 Moorberry St, Austin, TX 78729
    June-29-2026 | 1,465 sqft | $272/sqft | built 1982 | Similar size (1,465 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $399,000
  • 7020 Riverton Dr, Austin, TX 78729
    July-31-2026 | 1,518 sqft | $235/sqft | built 1986 | 7% size difference (1,518 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $357,000
  • 8924 Black Oak St, Austin, TX 78729
    August-28-2026 | 1,587 sqft | $268/sqft | built 1983 | 12% size difference (1,587 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $425,000

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.