Travis Value

21305 Bison Trl, Lago Vista, TX 78645

3 bed / 2 bath, 2,216 sqft, built 2013, in Highland Lake Estates Sec 32 Appraised at $534,166 for 2026.

Travis County account 000000185042

Appraised value
$534,166
Tax year 2026 · after any cap, before exemptions
Living area
2,216 sqft
$241 per sqft
Year built
2013
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 Highland Lake Estates Sec 32 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 3.2% from $551,974 in 2025 to $534,166 in 2026.
  • Appraised value per square footThe current public record shows about $241 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Highland Lake Estates Sec 32 neighborhood and ZIP 78645.
  • Neighborhood value signalAmong 929 residential records in the same neighborhood, the average appraised value is about $212 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.8% on average.

Comparable assessments

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

  • 21900 Redbird Dr, TX 78645
    2,207 sqft | $214/sqft | built 2010 | Similar size (2,207 vs 2,216 sqft); Similar age (2010 vs 2013); Same bed/bath (3/2)
    $472,719
  • 2009 American Dr, Lago Vista, TX 78645
    2,173 sqft | $208/sqft | built 2017 | Similar size (2,173 vs 2,216 sqft); Similar age (2017 vs 2013); Similar lot size (9,809 vs 9,740 sqft)
    $451,805
  • 2019 American Dr, TX 78645
    2,183 sqft | $193/sqft | built 2019 | Similar size (2,183 vs 2,216 sqft); Similar lot size (9,774 vs 9,740 sqft); Same bed/bath (3/2)
    $420,354
  • 2106 American Dr, Lago Vista, TX 78645
    2,156 sqft | $223/sqft | built 2010 | Similar size (2,156 vs 2,216 sqft); Similar age (2010 vs 2013); Similar lot size (9,522 vs 9,740 sqft)
    $479,780
  • 21701 Stampede Trl, TX 78645
    2,213 sqft | $181/sqft | built 2012 | Similar size (2,213 vs 2,216 sqft); Similar age (2012 vs 2013); Similar lot size (9,744 vs 9,740 sqft)
    $401,599

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.

  • 20608 Adobe Trl, Lago Vista, TX 78645
    May-29-2026 | 2,159 sqft | $231/sqft | built 2019 | Similar size (2,159 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $499,000
  • 3704 Alamo Cv, Lago Vista, TX 78645
    May-29-2026 | 2,328 sqft | $193/sqft | built 2022 | 5% size difference (2,328 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $450,000
  • 2702 Cumberland Cv, Lago Vista, TX 78645
    May-11-2026 | 2,274 sqft | $263/sqft | built 2018 | Similar size (2,274 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $599,000
  • 21422 Santa Rosa Ave, Lago Vista, TX 78645
    July-30-2026 | 1,964 sqft | $219/sqft | built 2023 | 11% size difference (1,964 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $430,000
  • 20702 Post Oak Dr, Lago Vista, TX 78645
    August-28-2026 | 2,151 sqft | $209/sqft | built 2019 | Similar size (2,151 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $449,900

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.