Travis Value

129 Sebastians Run, Austin, TX 78738

3 bathrooms, 4,520 sqft, built 2005 Appraised at $1,116,390 for 2026.

Travis County account 000000564254

Appraised value
$1,116,390
Tax year 2026 · after any cap, before exemptions
Market value
$1,238,733
Living area
4,520 sqft
$247 per sqft
Year built
2005
Homestead
Yes
Owner-occupied exemption on file

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 78738, TCAD Appraisal Area R42000, and Sweetwater Ranch 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 TCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 10.0% from $1,014,900 in 2025 to $1,116,390 in 2026.
  • Appraised value per square footThe current public record shows about $247 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $122,343 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78738.
  • Neighborhood value signalAmong 311 residential records in the same neighborhood, the average appraised value is about $248 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.4% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 101 Varco Dr, Austin, TX 78738
    4,469 sqft | $231/sqft | built 2004 | Similar size (4,469 vs 4,520 sqft); Similar age (2004 vs 2005); Similar lot size (19,806 vs 19,832 sqft)
    $1,032,321
  • 128 Vailco Ln, Austin, TX 78738
    4,627 sqft | $271/sqft | built 2006 | Similar size (4,627 vs 4,520 sqft); Similar age (2006 vs 2005); Similar lot size (19,497 vs 19,832 sqft)
    $1,252,685
  • 132 Vailco Ln, Austin, TX 78738
    4,475 sqft | $258/sqft | built 2006 | Similar size (4,475 vs 4,520 sqft); Similar age (2006 vs 2005); Similar lot size (20,111 vs 19,832 sqft)
    $1,155,047
  • 133 Sebastians Run, TX 78738
    4,526 sqft | $270/sqft | built 2004 | Similar size (4,526 vs 4,520 sqft); Similar age (2004 vs 2005); Similar lot size (18,970 vs 19,832 sqft)
    $1,221,831
  • 102 Lakota Pass, Austin, TX 78738
    4,485 sqft | $229/sqft | built 2007 | Similar size (4,485 vs 4,520 sqft); Similar age (2007 vs 2005); Similar lot size (20,651 vs 19,832 sqft)
    $1,028,627

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.

  • 12020 Preserve Vista Ter, Austin, TX 78738
    August-24-2026 | 4,189 sqft | $358/sqft | built 2007 | 7% size difference (4,189 sqft); Similar age (2007); Sold after the valuation date
    $1,499,000
  • 15205 Spillman Ranch Loop, Austin, TX 78738
    August-27-2026 | 4,573 sqft | $222/sqft | built 2010 | Similar size (4,573 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $1,015,000
  • 19 Swiftwater Trl, The Hills, TX 78738
    July-31-2026 | 4,025 sqft | $286/sqft | built 2003 | 11% size difference (4,025 sqft); Similar age (2003); Sold after the valuation date
    $1,150,000
  • 8912 Geranium Cv, Austin, TX 78738
    August-5-2026 | 4,653 sqft | $300/sqft | built 2011 | Similar size (4,653 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $1,395,000
  • 14413 Piper Glen Dr, Austin, TX 78738
    June-23-2026 | 4,364 sqft | $355/sqft | built 2013 | Similar size (4,364 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $1,550,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Travis 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.