Williamson Value

11205 Slippery Elm Trl, Austin, TX 78750

2 bathrooms, 1,517 sqft, built 1980, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $357,595 for 2026.

Williamson County account 130994

Appraised value
$357,595
Tax year 2026 · after any cap, before exemptions
Living area
1,517 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 12,16 - 20 - Partially In Tcad 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 5.9% from $380,076 in 2025 to $357,595 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 R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad neighborhood and ZIP 78750.
  • Neighborhood value signalAmong 834 residential records in the same neighborhood, the average appraised value is about $222 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -8.3% 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.

  • 12006 Swallow Dr, Austin, TX 78750
    September-9-2026 | 1,633 sqft | $244/sqft | built 1977 | 8% size difference (1,633 sqft); Similar age (1977); Sold after the valuation date
    $399,000
  • 10510 School House Ln, Austin, TX 78750
    September-11-2026 | 1,363 sqft | $249/sqft | built 1979 | 10% size difference (1,363 sqft); Similar age (1979); Sold after the valuation date
    $339,900
  • 11602 Crosstimber Dr, Austin, TX 78750
    September-10-2026 | 1,715 sqft | $233/sqft | built 1978 | 13% size difference (1,715 sqft); Similar age (1978); Sold after the valuation date
    $400,000
  • 10218 Missel Thrush Dr, Austin, TX 78750
    September-10-2026 | 1,332 sqft | $244/sqft | built 1976 | 12% size difference (1,332 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $325,000
  • 12409 Split Rail Pkwy, Austin, TX 78750
    August-17-2026 | 1,681 sqft | $238/sqft | built 1975 | 11% size difference (1,681 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $399,999

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.