Travis Value

4526 Sidereal Dr, Austin, TX 78727

2 bathrooms, 1,759 sqft, built 1984 Appraised at $552,992 for 2026.

Travis County account 000000270395

Appraised value
$552,992
Tax year 2026 · after any cap, before exemptions
Living area
1,759 sqft
$314 per sqft
Year built
1984
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 V0219 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 2.9% from $537,555 in 2025 to $552,992 in 2026.
  • Appraised value per square footThe current public record shows about $314 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 338 residential records in the same neighborhood, the average appraised value is about $305 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.5% on average.

Comparable assessments

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

  • 12303 Meuse Cv, Austin, TX 78727
    1,816 sqft | $327/sqft | built 1983 | Similar size (1,816 vs 1,759 sqft); Similar age (1983 vs 1984); Similar lot size (12,680 vs 12,196 sqft)
    $594,423
  • 12013 Trianon Ln, Austin, TX 78727
    1,838 sqft | $321/sqft | built 1979 | Similar size (1,838 vs 1,759 sqft); Similar age (1979 vs 1984); Similar lot size (11,377 vs 12,196 sqft)
    $589,339
  • 12110 Saxony Ln, Austin, TX 78727
    1,838 sqft | $315/sqft | built 1980 | Similar size (1,838 vs 1,759 sqft); Similar age (1980 vs 1984); Similar lot size (11,212 vs 12,196 sqft)
    $579,517
  • 12418 Cassady Dr, TX 78727
    1,769 sqft | $311/sqft | built 1984 | Similar size (1,769 vs 1,759 sqft); Built same year (1984); Lot 18% smaller (9,970 vs 12,196 sqft)
    $550,421
  • 3701 Aspendale Cv, Austin, TX 78727
    1,717 sqft | $362/sqft | built 1979 | Similar size (1,717 vs 1,759 sqft); Similar age (1979 vs 1984); Lot 14% smaller (10,511 vs 12,196 sqft)
    $621,375

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.

  • 1907 Mirabeau St, Austin, TX 78727
    September-16-2026 | 1,800 sqft | $175/sqft | built 1981 | Similar size (1,800 sqft); Similar age (1981); Sold after the valuation date
    $315,000
  • 12002 Saxony Ln, Austin, TX 78727
    August-10-2026 | 1,721 sqft | $357/sqft | built 1978 | Similar size (1,721 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $615,000
  • 4500 Sidereal Dr, Austin, TX 78727
    August-31-2026 | 1,951 sqft | $269/sqft | built 1984 | 11% size difference (1,951 sqft); Similar age (1984); Sold after the valuation date
    $524,900
  • 12302 Cabana Ln, Austin, TX 78727
    August-26-2026 | 1,898 sqft | $337/sqft | built 1983 | 8% size difference (1,898 sqft); Similar age (1983); Sold after the valuation date
    $640,000
  • 12017 Wycliff Ln, Austin, TX 78727
    June-30-2026 | 1,823 sqft | $335/sqft | built 1978 | Similar size (1,823 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $609,900

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.