Travis Value

4605 Sidereal Dr, TX 78727

2 bathrooms, 1,522 sqft, built 1983 Appraised at $428,907 for 2026.

Travis County account 000000270413

Appraised value
$428,907
Tax year 2026 · after any cap, before exemptions
Living area
1,522 sqft
$282 per sqft
Year built
1983

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 decreased 7.2% from $462,074 in 2025 to $428,907 in 2026.
  • Appraised value per square footThe current public record shows about $282 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.

  • 4602 Sidereal Dr, Austin, TX 78727
    1,533 sqft | $265/sqft | built 1983 | Similar size (1,533 vs 1,522 sqft); Built same year (1983); Similar lot size (8,324 vs 8,341 sqft)
    $406,264
  • 12507 Phoebe Ct, Austin, TX 78727
    1,533 sqft | $279/sqft | built 1983 | Similar size (1,533 vs 1,522 sqft); Built same year (1983); Similar lot size (8,215 vs 8,341 sqft)
    $427,837
  • 4619 Sidereal Dr, Austin, TX 78727
    1,533 sqft | $283/sqft | built 1983 | Similar size (1,533 vs 1,522 sqft); Built same year (1983); Similar lot size (8,463 vs 8,341 sqft)
    $433,131
  • 4814 Transit Cir, TX 78727
    1,529 sqft | $277/sqft | built 1984 | Similar size (1,529 vs 1,522 sqft); Similar age (1984 vs 1983); Similar lot size (8,219 vs 8,341 sqft)
    $422,843
  • 5001 Ganymede Dr, Austin, TX 78727
    1,510 sqft | $285/sqft | built 1984 | Similar size (1,510 vs 1,522 sqft); Similar age (1984 vs 1983); Similar lot size (8,254 vs 8,341 sqft)
    $429,679

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.

  • 12015 Carmel Park Ln, Austin, TX 78727
    August-14-2026 | 1,560 sqft | $276/sqft | built 1980 | Similar size (1,560 sqft); Similar age (1980); Sold after the valuation date
    $430,000
  • 2209 Cedar Branch Dr, Austin, TX 78727
    September-15-2026 | 1,458 sqft | $247/sqft | built 1986 | Similar size (1,458 sqft); Similar age (1986); Sold after the valuation date
    $359,900
  • 12701 Magnolia Mound Trl, Austin, TX 78727
    August-17-2026 | 1,370 sqft | $291/sqft | built 1984 | 10% size difference (1,370 sqft); Similar age (1984); Sold after the valuation date
    $399,000
  • 5001 Ganymede Dr, Austin, TX 78727
    May-15-2026 | 1,510 sqft | $328/sqft | built 1984 | Similar size (1,510 sqft); Similar age (1984); Sold after the valuation date
    $495,000
  • 6412 Jennings Dr, Austin, TX 78727
    July-6-2026 | 1,442 sqft | $202/sqft | built 1984 | 5% size difference (1,442 sqft); Similar age (1984); Sold after the valuation date
    $291,700

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.