Travis Value

723 Mariner, TX 78734

2 bathrooms, 2,181 sqft, built 1970 Appraised at $788,782 for 2026.

Travis County account 000000140656

Appraised value
$788,782
Tax year 2026 · after any cap, before exemptions
Market value
$869,890
Living area
2,181 sqft
$362 per sqft
Year built
1970

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 20.0% from $657,318 in 2025 to $788,782 in 2026.
  • Appraised value per square footThe current public record shows about $362 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $81,108 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.

  • 106 Eagle Cv, Lakeway, TX 78734
    2,193 sqft | $271/sqft | built 1972 | Similar size (2,193 vs 2,181 sqft); Similar age (1972 vs 1970); Same neighborhood
    $594,714
  • 511 Highlander St, Lakeway, TX 78734
    2,036 sqft | $268/sqft | built 1970 | 7% smaller (2,036 vs 2,181 sqft); Built same year (1970); Same neighborhood
    $544,717
  • 1012 Corsaire, TX 78734
    2,318 sqft | $318/sqft | built 1970 | 6% larger (2,318 vs 2,181 sqft); Built same year (1970); Lot 13% larger (10,079 vs 8,886 sqft)
    $737,432
  • 704 Mariner, Lakeway, TX 78734
    2,155 sqft | $229/sqft | built 1965 | Similar size (2,155 vs 2,181 sqft); Similar age (1965 vs 1970); Same neighborhood
    $492,813
  • 423 Sunfish, Austin, TX 78734
    2,172 sqft | $292/sqft | built 1972 | Similar size (2,172 vs 2,181 sqft); Similar age (1972 vs 1970); Same neighborhood
    $633,532

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.

  • 9 Stoney Creek Cv, Lakeway, TX 78734
    August-14-2026 | 1,794 sqft | $250/sqft | built 1975 | Moderate age difference (5 years newer); Sold after the valuation date
    $449,000
  • 23 Stoney Creek Cv, Lakeway, TX 78734
    July-8-2026 | 1,794 sqft | $229/sqft | built 1975 | Moderate age difference (5 years newer); Sold after the valuation date
    $410,000
  • 40 Casa Verde, Lakeway, TX 78734
    August-26-2026 | 1,784 sqft | $156/sqft | built 1977 | Moderate age difference (7 years newer); Sold after the valuation date
    $279,000
  • 919 Biscayne, Lakeway, TX 78734
    August-17-2026 | 2,300 sqft | $380/sqft | built 1975 | 6% size difference (2,300 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $875,000
  • 621 Peterson Ln, Lakeway, TX 78734
    September-4-2026 | 2,380 sqft | $378/sqft | built 1987 | 9% size difference (2,380 sqft); Sold after the valuation date
    $899,900

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.