Travis Value

808 Mariner, TX 78734

3 bathrooms, 2,368 sqft, built 1970 Appraised at $640,654 for 2026.

Travis County account 000000140624

Appraised value
$640,654
Tax year 2026 · after any cap, before exemptions
Market value
$691,779
Living area
2,368 sqft
$271 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 $582,413 in 2025 to $640,654 in 2026.
  • Appraised value per square footThe current public record shows about $271 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $51,125 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.

  • 111 Highlander St, TX 78734
    2,397 sqft | $274/sqft | built 1968 | Similar size (2,397 vs 2,368 sqft); Similar age (1968 vs 1970); Similar lot size (18,700 vs 17,515 sqft)
    $656,475
  • 438 Eagle, TX 78734
    2,358 sqft | $241/sqft | built 1975 | Similar size (2,358 vs 2,368 sqft); Similar age (1975 vs 1970); Similar lot size (16,500 vs 17,515 sqft)
    $567,358
  • 926 Lakeway Dr, Lakeway, TX 78734
    2,364 sqft | $315/sqft | built 1975 | Similar size (2,364 vs 2,368 sqft); Similar age (1975 vs 1970); Similar lot size (18,630 vs 17,515 sqft)
    $744,977
  • 129 Star, TX 78734
    2,444 sqft | $279/sqft | built 1968 | Similar size (2,444 vs 2,368 sqft); Similar age (1968 vs 1970); Similar lot size (18,974 vs 17,515 sqft)
    $683,036
  • 126 Lakeway Dr, TX 78734
    2,405 sqft | $306/sqft | built 1967 | Similar size (2,405 vs 2,368 sqft); Similar age (1967 vs 1970); Lot 10% smaller (15,751 vs 17,515 sqft)
    $736,726

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.

  • 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
  • 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
  • 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
  • 926 Lakeway Dr, TX 78734
    June-5-2026 | 2,536 sqft | $296/sqft | built 1975 | 7% size difference (2,536 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $749,900
  • 108 Tellus St, Lakeway, TX 78734
    June-3-2026 | 2,344 sqft | $375/sqft | built 1984 | Similar size (2,344 sqft); Sold after the valuation date
    $878,000

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.