Travis Value

20408 Whiterock Dr, Lago Vista, TX 78645

3 bathrooms, 2,211 sqft, built 1997 Appraised at $366,703 for 2026.

Travis County account 000000173184

Appraised value
$366,703
Tax year 2026 · after any cap, before exemptions
Market value
$372,355
Living area
2,211 sqft
$166 per sqft
Year built
1997
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 increased 10.0% from $333,366 in 2025 to $366,703 in 2026.
  • Appraised value per square footThe current public record shows about $166 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $5,652 above the appraised value used on this page.
  • 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.

  • 21108 National Dr, Lago Vista, TX 78645
    2,209 sqft | $176/sqft | built 2001 | Similar size (2,209 vs 2,211 sqft); Similar age (2001 vs 1997); Similar lot size (11,643 vs 11,417 sqft)
    $388,617
  • 21457 Lakefront Dr, Lago Vista, TX 78645
    2,224 sqft | $211/sqft | built 2002 | Similar size (2,224 vs 2,211 sqft); Similar age (2002 vs 1997); Similar lot size (11,443 vs 11,417 sqft)
    $469,355
  • 4096 Outpost Trace, TX 78645
    2,236 sqft | $186/sqft | built 1994 | Similar size (2,236 vs 2,211 sqft); Similar age (1994 vs 1997); Similar lot size (11,961 vs 11,417 sqft)
    $415,654
  • 2808 Douglas Cv, Lago Vista, TX 78645
    2,212 sqft | $196/sqft | built 1995 | Similar size (2,212 vs 2,211 sqft); Similar age (1995 vs 1997); Similar lot size (11,952 vs 11,417 sqft)
    $433,935
  • 3706 Buckeye Dr, Lago Vista, TX 78645
    2,180 sqft | $166/sqft | built 1997 | Similar size (2,180 vs 2,211 sqft); Built same year (1997); Similar lot size (12,353 vs 11,417 sqft)
    $361,239

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.

  • 18682 Champions Cir, Lago Vista, TX 78645
    May-15-2026 | 2,169 sqft | $154/sqft | built 1998 | Similar size (2,169 sqft); Similar age (1998); Sold after the valuation date
    $335,000
  • 21457 Lakefront Dr, Lago Vista, TX 78645
    May-7-2026 | 2,224 sqft | $193/sqft | built 2002 | Similar size (2,224 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $430,000
  • 3702 Rock Terrace Dr, Lago Vista, TX 78645
    May-21-2026 | 2,264 sqft | $194/sqft | built 1999 | Similar size (2,264 sqft); Similar age (1999); Sold after the valuation date
    $440,000
  • 21825 Surrey Ln, Lago Vista, TX 78645
    September-25-2026 | 1,944 sqft | $206/sqft | built 2007 | 12% size difference (1,944 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $399,900
  • 18717 Natures Way, Jonestown, TX 78645
    June-24-2026 | 2,271 sqft | $308/sqft | built 2007 | Similar size (2,271 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $699,000

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.