Travis Value

911 Porpoise, TX 78734

3 bed / 2 bath, 2,185 sqft, built 1978 Appraised at $582,678 for 2026.

Travis County account 000000140313

Appraised value
$582,678
Tax year 2026 · after any cap, before exemptions
Market value
$701,372
Living area
2,185 sqft
$267 per sqft
Year built
1978
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 $529,707 in 2025 to $582,678 in 2026.
  • Appraised value per square footThe current public record shows about $267 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $118,694 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.

  • 918 Porpoise, TX 78734
    2,219 sqft | $300/sqft | built 1975 | Similar size (2,219 vs 2,185 sqft); Similar age (1975 vs 1978); Similar lot size (14,309 vs 14,400 sqft)
    $664,967
  • 811 Bermuda, Lakeway, TX 78734
    2,231 sqft | $216/sqft | built 1978 | Similar size (2,231 vs 2,185 sqft); Built same year (1978); Similar lot size (14,305 vs 14,400 sqft)
    $481,900
  • 521 Sunfish, TX 78734
    2,183 sqft | $200/sqft | built 1974 | Similar size (2,183 vs 2,185 sqft); Similar age (1974 vs 1978); Similar lot size (13,860 vs 14,400 sqft)
    $435,698
  • 1011 Porpoise, TX 78734
    2,041 sqft | $269/sqft | built 1980 | 7% smaller (2,041 vs 2,185 sqft); Similar age (1980 vs 1978); Similar lot size (14,723 vs 14,400 sqft)
    $548,221
  • 106 Eagle Cv, Lakeway, TX 78734
    2,193 sqft | $271/sqft | built 1972 | Similar size (2,193 vs 2,185 sqft); Same neighborhood
    $594,714

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.

  • 621 Peterson Ln, Lakeway, TX 78734
    September-4-2026 | 2,380 sqft | $378/sqft | built 1987 | 9% size difference (2,380 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $899,900
  • 708 Malabar, Lakeway, TX 78734
    April-17-2026 | 2,248 sqft | $300/sqft | built 1984 | Similar size (2,248 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $675,000
  • 112 Tellus St, Lakeway, TX 78734
    August-7-2026 | 2,401 sqft | $333/sqft | built 1986 | 10% size difference (2,401 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $799,990
  • 204 Morning Cloud, Lakeway, TX 78734
    August-17-2026 | 2,071 sqft | $241/sqft | built 1993 | 5% size difference (2,071 sqft); Sold after the valuation date; Same beds (3)
    $499,000
  • 2002 Lakeway Blvd, TX 78734
    May-14-2026 | 1,992 sqft | $301/sqft | built 1982 | 9% size difference (1,992 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $599,000

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.