Travis Value

908 Porpoise, Austin, TX 78734

1 bathrooms, 2,329 sqft, built 1970 Appraised at $722,109 for 2026.

Travis County account 000000140296

Appraised value
$722,109
Tax year 2026 · after any cap, before exemptions
Market value
$770,125
Living area
2,329 sqft
$310 per sqft
Year built
1970
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 78734, TCAD Appraisal Area R3000, and Lake Oaks Estates 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 $656,463 in 2025 to $722,109 in 2026.
  • Appraised value per square footThe current public record shows about $310 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $48,016 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78734.
  • Neighborhood value signalAmong 642 residential records in the same neighborhood, the average appraised value is about $282 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.8% on average.

Comparable assessments

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

  • 313 Comet, Lakeway, TX 78734
    2,326 sqft | $289/sqft | built 1972 | Similar size (2,326 vs 2,329 sqft); Similar age (1972 vs 1970); Similar lot size (13,250 vs 13,708 sqft)
    $672,175
  • 222 Corinthian, TX 78734
    2,324 sqft | $271/sqft | built 1970 | Similar size (2,324 vs 2,329 sqft); Built same year (1970); Similar lot size (13,921 vs 13,708 sqft)
    $629,518
  • 1004 Biscayne, TX 78734
    2,347 sqft | $242/sqft | built 1971 | Similar size (2,347 vs 2,329 sqft); Similar age (1971 vs 1970); Similar lot size (13,947 vs 13,708 sqft)
    $568,453
  • 701 Dragon, TX 78734
    2,300 sqft | $294/sqft | built 1968 | Similar size (2,300 vs 2,329 sqft); Similar age (1968 vs 1970); Similar lot size (13,534 vs 13,708 sqft)
    $676,919
  • 623 Sunfish, TX 78734
    2,297 sqft | $251/sqft | built 1967 | Similar size (2,297 vs 2,329 sqft); Similar age (1967 vs 1970); Similar lot size (13,969 vs 13,708 sqft)
    $576,500

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.

  • 112 Tellus St, Lakeway, TX 78734
    August-7-2026 | 2,401 sqft | $333/sqft | built 1986 | Similar size (2,401 sqft); Sold after the valuation date
    $799,990
  • 621 Peterson Ln, Lakeway, TX 78734
    September-4-2026 | 2,380 sqft | $378/sqft | built 1987 | Similar size (2,380 sqft); Sold after the valuation date
    $899,900
  • 919 Biscayne, Lakeway, TX 78734
    August-17-2026 | 2,300 sqft | $380/sqft | built 1975 | Similar size (2,300 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $875,000
  • 112 Javelin Dr, Lakeway, TX 78734
    September-4-2026 | 2,668 sqft | $299/sqft | built 1988 | 15% size difference (2,668 sqft); Sold after the valuation date
    $799,000
  • 307 Lakeway Dr, TX 78734
    August-19-2026 | 2,763 sqft | $224/sqft | built 1976 | Moderate age difference (6 years newer); Sold after the valuation date
    $619,000

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.