Travis Value

11805 Shimmering Sea Dr, TX 78747

3 bed / 2 bath, 1,593 sqft, built 2023, in Cascades At Onion Creek East Phs 3 Appraised at $348,372 for 2026.

Travis County account 000000954384

Appraised value
$348,372
Tax year 2026 · after any cap, before exemptions
Living area
1,593 sqft
$219 per sqft
Year built
2023
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 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 9.2% from $383,598 in 2025 to $348,372 in 2026.
  • Appraised value per square footThe current public record shows about $219 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.

  • 11906 Aqua Reef Dr, TX 78747
    1,578 sqft | $221/sqft | built 2022 | Similar size (1,578 vs 1,593 sqft); Similar age (2022 vs 2023); Same bed/bath (3/2)
    $349,342
  • 4915 Seadrift Dr, TX 78747
    1,616 sqft | $225/sqft | built 2023 | Similar size (1,616 vs 1,593 sqft); Built same year (2023); Similar lot size (7,152 vs 7,087 sqft)
    $363,786
  • 4911 Seadrift Dr, TX 78747
    1,593 sqft | $220/sqft | built 2023 | Similar size (1,593 vs 1,593 sqft); Built same year (2023); Similar lot size (6,769 vs 7,087 sqft)
    $350,720
  • 4606 Sea Salt Dr, TX 78747
    1,624 sqft | $239/sqft | built 2022 | Similar size (1,624 vs 1,593 sqft); Similar age (2022 vs 2023); Same bed/bath (3/2)
    $388,162
  • 4609 Sea Salt Dr, TX 78747
    1,550 sqft | $223/sqft | built 2022 | Similar size (1,550 vs 1,593 sqft); Similar age (2022 vs 2023); Same bed/bath (3/2)
    $345,368

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.

  • 4911 Seadrift Dr, Austin, TX 78747
    September-24-2026 | 1,594 sqft | $218/sqft | built 2024 | Similar size (1,594 sqft); Similar age (2024); Sold after the valuation date
    $347,900
  • 10721 Steinbeck Dr, Austin, TX 78747
    September-25-2026 | 1,650 sqft | $182/sqft | built 2022 | Similar size (1,650 sqft); Similar age (2022); Sold after the valuation date
    $299,900
  • 10413 Crescendo Ln, Austin, TX 78747
    October-1-2026 | 1,706 sqft | $167/sqft | built 2015 | 7% size difference (1,706 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $284,900
  • 12013 Russo Dr, Austin, TX 78747
    June-26-2026 | 1,533 sqft | $217/sqft | built 2026 | Similar size (1,533 sqft); Similar age (2026); Sold after the valuation date
    $332,330
  • 8816 Blaze Dr, Austin, TX 78747
    September-11-2026 | 1,533 sqft | $241/sqft | built 2017 | Similar size (1,533 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $370,000

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.