Travis Value

21 Cousteau Ln, Austin, TX 78746

6 bathrooms, 5,475 sqft, built 1987 Appraised at $3,839,811 for 2026.

Travis County account 000000121264

Appraised value
$3,839,811
Tax year 2026 · after any cap, before exemptions
Living area
5,475 sqft
$701 per sqft
Year built
1987

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 78746 and TCAD Appraisal Area N22000 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 32.9% from $2,889,073 in 2025 to $3,839,811 in 2026.
  • Appraised value per square footThe current public record shows about $701 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78746.
  • Neighborhood value signalAmong 463 residential records in the same neighborhood, the average appraised value is about $510 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.1% on average.

Comparable assessments

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

  • 7904 Brightman Ln, TX 78733
    5,518 sqft | $446/sqft | built 1999 | Similar size (5,518 vs 5,475 sqft); Similar lot size (56,453 vs 55,756 sqft); Same neighborhood
    $2,459,116
  • 201 S Weston Ln, Austin, TX 78733
    5,382 sqft | $383/sqft | built 1993 | Similar size (5,382 vs 5,475 sqft); Similar lot size (53,622 vs 55,756 sqft); Same neighborhood
    $2,062,745
  • 3 Coleridge Ln, Austin, TX 78746
    5,387 sqft | $386/sqft | built 1987 | Similar size (5,387 vs 5,475 sqft); Built same year (1987); Lot 12% smaller (49,135 vs 55,756 sqft)
    $2,081,230
  • 48 St Stephens School Rd, TX 78746
    5,512 sqft | $355/sqft | built 1983 | Similar size (5,512 vs 5,475 sqft); Similar age (1983 vs 1987); Lot 16% smaller (47,044 vs 55,756 sqft)
    $1,958,821
  • 27 Pascal Ln, Austin, TX 78746
    5,987 sqft | $394/sqft | built 1984 | 9% larger (5,987 vs 5,475 sqft); Similar age (1984 vs 1987); Similar lot size (54,014 vs 55,756 sqft)
    $2,360,662

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.

  • 18 Ehrlich Rd, Austin, TX 78746
    August-21-2026 | 5,004 sqft | $590/sqft | built 1987 | 9% size difference (5,004 sqft); Similar age (1987); Sold after the valuation date
    $2,950,000
  • 4701 Via Media, Austin, TX 78746
    September-18-2026 | 5,107 sqft | $763/sqft | built 1996 | 7% size difference (5,107 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $3,897,000
  • 11 Ehrlich Rd, Austin, TX 78746
    June-5-2026 | 5,881 sqft | $570/sqft | built 1984 | 7% size difference (5,881 sqft); Similar age (1984); Sold after the valuation date
    $3,350,000
  • 2541 Waymaker Way, Austin, TX 78746
    August-10-2026 | 5,872 sqft | $596/sqft | built 1999 | 7% size difference (5,872 sqft); Sold after the valuation date
    $3,500,000
  • 2801 Regents Park, Austin, TX 78746
    August-10-2026 | 5,357 sqft | $924/sqft | built 1990 | Similar size (5,357 sqft); Similar age (1990); Sold after the valuation date
    $4,950,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Travis Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.