Travis Value

21313 Bison Trl, Lago Vista, TX 78645

3 bed / 2 bath, 2,542 sqft, built 2013, in Highland Lake Estates Sec 32 Appraised at $670,757 for 2026.

Travis County account 000000185038

Appraised value
$670,757
Tax year 2026 · after any cap, before exemptions
Living area
2,542 sqft
$264 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 10.5% from $749,702 in 2025 to $670,757 in 2026.
  • Appraised value per square footThe current public record shows about $264 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.

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.

  • 8303 Tombstone Cv, Leander, TX 78645
    September-22-2026 | 2,696 sqft | $239/sqft | built 2022 | 6% size difference (2,696 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $645,000
  • 20403 Highland Lake Dr, Lago Vista, TX 78645
    May-22-2026 | 2,525 sqft | $198/sqft | built 2006 | Similar size (2,525 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $500,000
  • 3500 Boone Dr, Lago Vista, TX 78645
    August-3-2026 | 2,519 sqft | $258/sqft | built 2024 | Similar size (2,519 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 3)
    $649,400
  • 22610 Fountaingrass Ln, Lago Vista, TX 78645
    August-18-2026 | 2,483 sqft | $181/sqft | built 2022 | Similar size (2,483 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $449,000
  • 20602 Deep Crk, Lago Vista, TX 78645
    August-3-2026 | 2,792 sqft | $260/sqft | built 2025 | 10% size difference (2,792 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 3)
    $725,000

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.