Travis Value

21808 Tallahassee Ave, Lago Vista, TX 78645

2 bathrooms, 1,422 sqft, built 1983 Appraised at $251,594 for 2026.

Travis County account 000000170458

Appraised value
$251,594
Tax year 2026 · after any cap, before exemptions
Market value
$276,071
Living area
1,422 sqft
$177 per sqft
Year built
1983
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 17.8% from $306,098 in 2025 to $251,594 in 2026.
  • Appraised value per square footThe current public record shows about $177 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $24,477 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.

  • 7806 Diamond Trl, Lago Vista, TX 78645
    1,405 sqft | $191/sqft | built 1984 | Similar size (1,405 vs 1,422 sqft); Similar age (1984 vs 1983); Similar lot size (10,994 vs 10,937 sqft)
    $268,476
  • 8407 Bronco Buster Trl, Lago Vista, TX 78645
    1,345 sqft | $214/sqft | built 1986 | 5% smaller (1,345 vs 1,422 sqft); Similar age (1986 vs 1983); Similar lot size (10,876 vs 10,937 sqft)
    $288,149
  • 6326 La Mesa, TX 78645
    1,425 sqft | $170/sqft | built 1984 | Similar size (1,425 vs 1,422 sqft); Similar age (1984 vs 1983); Lot 12% larger (12,266 vs 10,937 sqft)
    $242,662
  • 20602 Dawn Dr, Lago Vista, TX 78645
    1,432 sqft | $230/sqft | built 1984 | Similar size (1,432 vs 1,422 sqft); Similar age (1984 vs 1983); Lot 11% larger (12,188 vs 10,937 sqft)
    $329,568
  • 21511 Sierra Trl, Lago Vista, TX 78645
    1,380 sqft | $205/sqft | built 1985 | Similar size (1,380 vs 1,422 sqft); Similar age (1985 vs 1983); Similar lot size (10,140 vs 10,937 sqft)
    $282,957

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.