Travis Value

21303 Bison Trl, TX 78645

3 bed / 2 bath, 2,139 sqft, built 2012, in Highland Lake Estates Sec 32 Appraised at $718,449 for 2026.

Travis County account 000000185043

Appraised value
$718,449
Tax year 2026 · after any cap, before exemptions
Market value
$736,104
Living area
2,139 sqft
$336 per sqft
Year built
2012
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 0.7% from $723,714 in 2025 to $718,449 in 2026.
  • Appraised value per square footThe current public record shows about $336 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $17,655 above the appraised value used on this page.
  • 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.

  • 21819 Surrey Ln
    2,134 sqft | $293/sqft | built 2017 | Similar size (2,134 vs 2,139 sqft); Similar age (2017 vs 2012); Same neighborhood
    $625,046
  • 21900 Redbird Dr, TX 78645
    2,207 sqft | $214/sqft | built 2010 | Similar size (2,207 vs 2,139 sqft); Similar age (2010 vs 2012); Same bed/bath (3/2)
    $472,719
  • 21704 Bluejay Blvd, TX 78645
    2,038 sqft | $185/sqft | built 2017 | Similar size (2,038 vs 2,139 sqft); Similar age (2017 vs 2012); Similar lot size (11,870 vs 11,861 sqft)
    $376,162
  • 20604 Buckskin Rdg, TX 78645
    2,195 sqft | $211/sqft | built 2020 | Similar size (2,195 vs 2,139 sqft); Similar lot size (12,009 vs 11,861 sqft); Same bed/bath (3/2)
    $462,486
  • 7822 Dakota Cir, Lago Vista, TX 78645
    2,150 sqft | $235/sqft | built 2016 | Similar size (2,150 vs 2,139 sqft); Similar age (2016 vs 2012); Similar lot size (12,458 vs 11,861 sqft)
    $505,455

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.

  • 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 (7 years newer); Sold after the valuation date
    $449,900
  • 20714 Harrison Cv, Lago Vista, TX 78645
    August-31-2026 | 1,876 sqft | $234/sqft | built 2014 | 12% size difference (1,876 sqft); Similar age (2014); Sold after the valuation date
    $439,500
  • 4202 Glendale Ln, Lago Vista, TX 78645
    July-13-2026 | 2,038 sqft | $186/sqft | built 2020 | Similar size (2,038 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $379,000
  • 4203 Hillside Dr, Lago Vista, TX 78645
    April-22-2026 | 2,000 sqft | $188/sqft | built 2011 | 6% size difference (2,000 sqft); Similar age (2011); Sold after the valuation date
    $375,000
  • 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 (7 years newer); Sold after the valuation date
    $499,000

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.