Travis Value

11806 Shimmering Sea Dr, TX 78747

3 bed / 2 bath, 1,691 sqft, built 2024, in Cascades At Onion Creek East Phs 3 Appraised at $389,723 for 2026.

Travis County account 000000954368

Appraised value
$389,723
Tax year 2026 · after any cap, before exemptions
Living area
1,691 sqft
$230 per sqft
Year built
2024

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 78747 and Cascades At Onion Creek East Phs 3 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 2.0% from $397,751 in 2025 to $389,723 in 2026.
  • Appraised value per square footThe current public record shows about $230 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cascades At Onion Creek East Phs 3 neighborhood and ZIP 78747.
  • Neighborhood value signalAmong 266 residential records in the same neighborhood, the average appraised value is about $194 per square foot.

Comparable assessments

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

  • 11808 Dillon Falls Dr, TX 78747
    1,690 sqft | $230/sqft | built 2022 | Similar size (1,690 vs 1,691 sqft); Similar age (2022 vs 2024); Same bed/bath (3/2)
    $388,179
  • 4503 Cool Gray Cv, TX 78747
    1,695 sqft | $229/sqft | built 2022 | Similar size (1,695 vs 1,691 sqft); Similar age (2022 vs 2024); Same bed/bath (3/2)
    $387,628
  • 4605 Sea Salt Dr, TX 78747
    1,685 sqft | $229/sqft | built 2022 | Similar size (1,685 vs 1,691 sqft); Similar age (2022 vs 2024); Same bed/bath (3/2)
    $386,628
  • 4910 Warm Wassail Dr, TX 78747
    1,714 sqft | $236/sqft | built 2023 | Similar size (1,714 vs 1,691 sqft); Similar age (2023 vs 2024); Similar lot size (6,412 vs 6,516 sqft)
    $403,646
  • 20113 Aqua Reef Dr, TX 78747
    1,686 sqft | $232/sqft | built 2025 | Similar size (1,686 vs 1,691 sqft); Similar age (2025 vs 2024); Similar lot size (6,751 vs 6,516 sqft)
    $390,639

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.

  • 2137 Dry Tortugas Trl, Austin, TX 78747
    September-3-2026 | 1,749 sqft | $206/sqft | built 2004 | Similar size (1,749 sqft); Sold after the valuation date; Same beds (3)
    $359,987
  • 10400 Big Thicket Dr, Austin, TX 78747
    September-9-2026 | 1,708 sqft | $231/sqft | built 2006 | Similar size (1,708 sqft); Sold after the valuation date; Same beds (3)
    $395,000
  • 11504 Comano Dr, Austin, TX 78747
    September-15-2026 | 1,926 sqft | $195/sqft | built 2022 | 14% size difference (1,926 sqft); Similar age (2022); Sold after the valuation date
    $374,900
  • 2425 National Park Blvd, Austin, TX 78747
    September-18-2026 | 1,749 sqft | $228/sqft | built 2005 | Similar size (1,749 sqft); Sold after the valuation date; Same beds (3)
    $399,000
  • 4605 Sea Salt Dr, Austin, TX 78747
    April-1-2026 | 1,685 sqft | $208/sqft | built 2022 | Similar size (1,685 sqft); Similar age (2022); Sold 3 months after valuation date (weaker timing)
    $350,000

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.