Travis Value

21402 Sierra Trl, TX 78645

4 bed / 2 bath, 1,849 sqft, built 2021, in Highland Lake Estates Sec 32 Appraised at $374,431 for 2026.

Travis County account 000000181534

Appraised value
$374,431
Tax year 2026 · after any cap, before exemptions
Living area
1,849 sqft
$203 per sqft
Year built
2021
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 1.6% from $380,450 in 2025 to $374,431 in 2026.
  • Appraised value per square footThe current public record shows about $202 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.

  • 7909 Folklore Cir, TX 78645
    1,848 sqft | $200/sqft | built 2022 | Similar size (1,848 vs 1,849 sqft); Similar age (2022 vs 2021); Similar lot size (9,670 vs 9,779 sqft)
    $369,385
  • 21307 Santa Carlo Ave, TX 78645
    1,842 sqft | $209/sqft | built 2021 | Similar size (1,842 vs 1,849 sqft); Built same year (2021); Similar lot size (9,918 vs 9,779 sqft)
    $384,734
  • 7904 Folklore Cir, TX 78645
    1,858 sqft | $209/sqft | built 2022 | Similar size (1,858 vs 1,849 sqft); Similar age (2022 vs 2021); Similar lot size (9,639 vs 9,779 sqft)
    $388,752
  • 21405 Sierra Trl, TX 78645
    1,849 sqft | $207/sqft | built 2021 | Similar size (1,849 vs 1,849 sqft); Built same year (2021); Similar lot size (9,774 vs 9,779 sqft)
    $382,187
  • 21841 Ticonderoga Ave, TX 78645
    1,843 sqft | $211/sqft | built 2021 | Similar size (1,843 vs 1,849 sqft); Built same year (2021); Similar lot size (9,909 vs 9,779 sqft)
    $388,408

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.