Travis Value

820 Mariner, Lakeway, TX 78734

2 bathrooms, 3,984 sqft, built 1965 Appraised at $1,006,735 for 2026.

Travis County account 000000144587

Appraised value
$1,006,735
Tax year 2026 · after any cap, before exemptions
Market value
$1,204,921
Living area
3,984 sqft
$253 per sqft
Year built
1965
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 $915,214 in 2025 to $1,006,735 in 2026.
  • Appraised value per square footThe current public record shows about $253 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $198,186 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.

  • 409 Teal, Lakeway, TX 78734
    3,893 sqft | $175/sqft | built 1967 | Similar size (3,893 vs 3,984 sqft); Similar age (1967 vs 1965); Similar lot size (15,010 vs 14,409 sqft)
    $682,232
  • 801 Sunfish, TX 78734
    4,007 sqft | $216/sqft | built 1966 | Similar size (4,007 vs 3,984 sqft); Similar age (1966 vs 1965); Similar lot size (13,159 vs 14,409 sqft)
    $864,525
  • 801 Bermuda, Lakeway, TX 78734
    4,060 sqft | $153/sqft | built 1968 | Similar size (4,060 vs 3,984 sqft); Similar age (1968 vs 1965); Similar lot size (13,020 vs 14,409 sqft)
    $622,133
  • 203 Malabar, TX 78734
    4,016 sqft | $183/sqft | built 1970 | Similar size (4,016 vs 3,984 sqft); Similar age (1970 vs 1965); Lot 18% larger (17,062 vs 14,409 sqft)
    $735,204
  • 127 Lakeway Dr, TX 78734
    3,666 sqft | $283/sqft | built 1974 | 8% smaller (3,666 vs 3,984 sqft); Similar lot size (14,984 vs 14,409 sqft); Same neighborhood
    $1,036,168

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.