Williamson Value

12538 Split Rail Pkwy, Austin, TX 78750

2 bathrooms, 1,849 sqft, built 1980, in R353476G - Anderson Mill Appraised at $436,629 for 2026.

Williamson County account 117466

Appraised value
$436,629
Tax year 2026 · after any cap, before exemptions
Living area
1,849 sqft
$236 per sqft
Year built
1980

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 78750 and 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 2.6% from $448,484 in 2025 to $436,629 in 2026.
  • Appraised value per square footThe current public record shows about $236 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R353476G - Anderson Mill neighborhood and ZIP 78750.
  • Neighborhood value signalAmong 1,659 residential records in the same neighborhood, the average appraised value is about $236 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.7% 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.

  • 11205 Timbrook Trl, Austin, TX 78750
    September-25-2026 | 1,898 sqft | $263/sqft | built 1978 | Similar size (1,898 sqft); Similar age (1978); Sold after the valuation date
    $499,000
  • 11505 Powder Mill Trl, Austin, TX 78750
    September-23-2026 | 1,989 sqft | $239/sqft | built 1982 | 8% size difference (1,989 sqft); Similar age (1982); Sold after the valuation date
    $475,000
  • 11602 Crosstimber Dr, Austin, TX 78750
    September-10-2026 | 1,715 sqft | $233/sqft | built 1978 | 7% size difference (1,715 sqft); Similar age (1978); Sold after the valuation date
    $400,000
  • 10804 Cobblestone Ln, Austin, TX 78750
    July-16-2026 | 1,939 sqft | $232/sqft | built 1976 | Similar size (1,939 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $450,000
  • 12006 Swallow Dr, Austin, TX 78750
    September-9-2026 | 1,633 sqft | $244/sqft | built 1977 | 12% size difference (1,633 sqft); Similar age (1977); Sold after the valuation date
    $399,000

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.