Travis Value

901 Porpoise, TX 78734

4 bathrooms, 4,577 sqft, built 1981 Appraised at $872,091 for 2026.

Travis County account 000000140318

Appraised value
$872,091
Tax year 2026 · after any cap, before exemptions
Market value
$927,964
Living area
4,577 sqft
$191 per sqft
Year built
1981
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 $792,810 in 2025 to $872,091 in 2026.
  • Appraised value per square footThe current public record shows about $191 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $55,873 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.

  • 308 Comet, Lakeway, TX 78734
    4,456 sqft | $221/sqft | built 1985 | Similar size (4,456 vs 4,577 sqft); Similar age (1985 vs 1981); Similar lot size (15,951 vs 14,518 sqft)
    $984,776
  • 811 Mariner, Austin, TX 78734
    4,425 sqft | $271/sqft | built 1970 | Similar size (4,425 vs 4,577 sqft); Similar lot size (14,509 vs 14,518 sqft); Same neighborhood
    $1,197,355
  • 132 Sailfish, TX 78734
    4,334 sqft | $245/sqft | built 1978 | 5% smaller (4,334 vs 4,577 sqft); Similar age (1978 vs 1981); Similar lot size (15,951 vs 14,518 sqft)
    $1,061,772
  • 421 Malabar, TX 78734
    4,423 sqft | $236/sqft | built 1987 | Similar size (4,423 vs 4,577 sqft); Similar lot size (15,873 vs 14,518 sqft); Same neighborhood
    $1,043,901
  • 707 Sunfish, TX 78734
    4,593 sqft | $192/sqft | built 1984 | Similar size (4,593 vs 4,577 sqft); Similar age (1984 vs 1981); Lot 13% smaller (12,601 vs 14,518 sqft)
    $882,190

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.

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.