Travis Value

21803 Tallahassee Ave, Lago Vista, TX 78645

2 bathrooms, 1,533 sqft, built 1981 Appraised at $310,571 for 2026.

Travis County account 000000170484

Appraised value
$310,571
Tax year 2026 · after any cap, before exemptions
Market value
$370,194
Living area
1,533 sqft
$203 per sqft
Year built
1981
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 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 28.9% from $436,964 in 2025 to $310,571 in 2026.
  • Appraised value per square footThe current public record shows about $203 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $59,623 above the appraised value used on this page.
  • 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.

  • 8100 Bronco Ln, Lago Vista, TX 78645
    1,523 sqft | $207/sqft | built 1985 | Similar size (1,523 vs 1,533 sqft); Similar age (1985 vs 1981); Same neighborhood
    $314,885
  • 20807 Park Dr, Lago Vista, TX 78645
    1,520 sqft | $197/sqft | built 1984 | Similar size (1,520 vs 1,533 sqft); Similar age (1984 vs 1981); Similar lot size (20,738 vs 21,605 sqft)
    $299,583
  • 20901 Northland Dr, TX 78645
    1,512 sqft | $322/sqft | built 1985 | Similar size (1,512 vs 1,533 sqft); Similar age (1985 vs 1981); Same neighborhood
    $486,422
  • 21306 Broken Bow Cv, Lago Vista, TX 78645
    1,504 sqft | $177/sqft | built 1984 | Similar size (1,504 vs 1,533 sqft); Similar age (1984 vs 1981); Similar lot size (20,734 vs 21,605 sqft)
    $265,993
  • 20709 Fawn Cir, TX 78645
    1,496 sqft | $179/sqft | built 1983 | Similar size (1,496 vs 1,533 sqft); Similar age (1983 vs 1981); Similar lot size (20,198 vs 21,605 sqft)
    $267,872

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.