Travis Value

3638 High Mountain Dr, Lago Vista, TX 78645

4 bed / 2 bath, 2,456 sqft, built 2000 Appraised at $496,617 for 2026.

Travis County account 000000173870

Appraised value
$496,617
Tax year 2026 · after any cap, before exemptions
Living area
2,456 sqft
$202 per sqft
Year built
2000
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 78645 and TCAD Appraisal Area S1000 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 decreased 6.5% from $531,072 in 2025 to $496,617 in 2026.
  • Appraised value per square footThe current public record shows about $202 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78645.
  • Neighborhood value signalAmong 1,181 residential records in the same neighborhood, the average appraised value is about $195 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 21200 High Dr, Lago Vista, TX 78645
    2,439 sqft | $197/sqft | built 1999 | Similar size (2,439 vs 2,456 sqft); Similar age (1999 vs 2000); Same neighborhood
    $480,860
  • 20901 Magellan Cv, Lago Vista, TX 78645
    2,407 sqft | $183/sqft | built 2001 | Similar size (2,407 vs 2,456 sqft); Similar age (2001 vs 2000); Same neighborhood
    $439,771
  • 5102 Sundown, TX 78645
    2,416 sqft | $181/sqft | built 2001 | Similar size (2,416 vs 2,456 sqft); Similar age (2001 vs 2000); Similar lot size (14,335 vs 13,686 sqft)
    $438,319
  • 20411 Doolittle Cv, Lago Vista, TX 78645
    2,453 sqft | $190/sqft | built 2006 | Similar size (2,453 vs 2,456 sqft); Same neighborhood
    $467,112
  • 21639 High Dr, TX 78645
    2,476 sqft | $180/sqft | built 2002 | Similar size (2,476 vs 2,456 sqft); Similar age (2002 vs 2000); Similar lot size (13,446 vs 13,686 sqft)
    $446,731

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: . Matches consider available size, age, location and property characteristics. How comparisons work.