Travis Value

21717 Sierra Trl, TX 78645

2 bathrooms, 1,274 sqft, built 2002 Appraised at $262,907 for 2026.

Travis County account 000000181880

Appraised value
$262,907
Tax year 2026 · after any cap, before exemptions
Living area
1,274 sqft
$206 per sqft
Year built
2002

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 S9000 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 6.8% from $282,000 in 2025 to $262,907 in 2026.
  • Appraised value per square footThe current public record shows about $206 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 806 residential records in the same neighborhood, the average appraised value is about $204 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -10.0% on average.

Comparable assessments

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

  • 7508 Bar K Ranch Rd, TX 78645
    1,272 sqft | $201/sqft | built 2003 | Similar size (1,272 vs 1,274 sqft); Similar age (2003 vs 2002); Similar lot size (10,715 vs 10,959 sqft)
    $255,541
  • 21002 Dodge Trl, TX 78645
    1,256 sqft | $202/sqft | built 2001 | Similar size (1,256 vs 1,274 sqft); Similar age (2001 vs 2002); Similar lot size (11,351 vs 10,959 sqft)
    $253,964
  • 21113 Needles Cv, Lago Vista, TX 78645
    1,274 sqft | $195/sqft | built 1995 | Similar size (1,274 vs 1,274 sqft); Similar lot size (10,916 vs 10,959 sqft); Same neighborhood
    $248,941
  • 21308 Paseo De Vaca, Lago Vista, TX 78645
    1,238 sqft | $217/sqft | built 2003 | Similar size (1,238 vs 1,274 sqft); Similar age (2003 vs 2002); Similar lot size (11,460 vs 10,959 sqft)
    $269,124
  • 7901 Flintlock Cir, Lago Vista, TX 78645
    1,227 sqft | $220/sqft | built 2004 | Similar size (1,227 vs 1,274 sqft); Similar age (2004 vs 2002); Similar lot size (10,689 vs 10,959 sqft)
    $269,697

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.