Travis Value

918 Porpoise, TX 78734

2 bathrooms, 2,219 sqft, built 1975 Appraised at $664,967 for 2026.

Travis County account 000000140301

Appraised value
$664,967
Tax year 2026 · after any cap, before exemptions
Market value
$704,172
Living area
2,219 sqft
$300 per sqft
Year built
1975
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 9.6% from $606,760 in 2025 to $664,967 in 2026.
  • Appraised value per square footThe current public record shows about $300 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $39,205 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.

  • 911 Porpoise, TX 78734
    2,185 sqft | $267/sqft | built 1978 | Similar size (2,185 vs 2,219 sqft); Similar age (1978 vs 1975); Similar lot size (14,400 vs 14,309 sqft)
    $582,678
  • 811 Bermuda, Lakeway, TX 78734
    2,231 sqft | $216/sqft | built 1978 | Similar size (2,231 vs 2,219 sqft); Similar age (1978 vs 1975); Similar lot size (14,305 vs 14,309 sqft)
    $481,900
  • 922 Porpoise, TX 78734
    2,257 sqft | $281/sqft | built 1973 | Similar size (2,257 vs 2,219 sqft); Similar age (1973 vs 1975); Similar lot size (14,039 vs 14,309 sqft)
    $635,213
  • 521 Sunfish, TX 78734
    2,183 sqft | $200/sqft | built 1974 | Similar size (2,183 vs 2,219 sqft); Similar age (1974 vs 1975); Similar lot size (13,860 vs 14,309 sqft)
    $435,698
  • 106 Eagle Cv, Lakeway, TX 78734
    2,193 sqft | $271/sqft | built 1972 | Similar size (2,193 vs 2,219 sqft); Similar age (1972 vs 1975); 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 | 7% size difference (2,380 sqft); Sold after the valuation date
    $899,900
  • 112 Tellus St, Lakeway, TX 78734
    August-7-2026 | 2,401 sqft | $333/sqft | built 1986 | 8% size difference (2,401 sqft); Sold after the valuation date
    $799,990
  • 919 Biscayne, Lakeway, TX 78734
    August-17-2026 | 2,300 sqft | $380/sqft | built 1975 | Similar size (2,300 sqft); Similar age (1975); Sold after the valuation date
    $875,000
  • 708 Malabar, Lakeway, TX 78734
    April-17-2026 | 2,248 sqft | $300/sqft | built 1984 | Similar size (2,248 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $675,000
  • 201 Timpanagos Dr, Lakeway, TX 78734
    August-27-2026 | 2,456 sqft | $346/sqft | built 1993 | 11% size difference (2,456 sqft); Sold after the valuation date
    $849,000

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.