Travis Value

4604 Sidereal Dr, Austin, TX 78727

2 bathrooms, 1,484 sqft, built 1983 Appraised at $437,977 for 2026.

Travis County account 000000270400

Appraised value
$437,977
Tax year 2026 · after any cap, before exemptions
Living area
1,484 sqft
$295 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 78727 and TCAD Appraisal Area V0210 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 increased 2.3% from $428,056 in 2025 to $437,977 in 2026.
  • Appraised value per square footThe current public record shows about $295 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78727.
  • Neighborhood value signalAmong 1,164 residential records in the same neighborhood, the average appraised value is about $259 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.3% on average.

Comparable assessments

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

  • 12502 Monaghan Trl, Austin, TX 78727
    1,457 sqft | $312/sqft | built 1983 | Similar size (1,457 vs 1,484 sqft); Built same year (1983); Similar lot size (12,205 vs 13,085 sqft)
    $453,987
  • 4913 Ganymede Dr, TX 78727
    1,510 sqft | $301/sqft | built 1984 | Similar size (1,510 vs 1,484 sqft); Similar age (1984 vs 1983); Similar lot size (11,913 vs 13,085 sqft)
    $454,227
  • 12703 Transit Cv, Austin, TX 78727
    1,510 sqft | $281/sqft | built 1984 | Similar size (1,510 vs 1,484 sqft); Similar age (1984 vs 1983); Lot 13% smaller (11,338 vs 13,085 sqft)
    $424,242
  • 4904 Transit Cir, Austin, TX 78727
    1,472 sqft | $279/sqft | built 1984 | Similar size (1,472 vs 1,484 sqft); Similar age (1984 vs 1983); Lot 18% smaller (10,759 vs 13,085 sqft)
    $410,979
  • 12003 Wycliff Ln, Austin, TX 78727
    1,493 sqft | $316/sqft | built 1980 | Similar size (1,493 vs 1,484 sqft); Similar age (1980 vs 1983); Lot 19% smaller (10,554 vs 13,085 sqft)
    $471,192

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.