Travis Value

11909 Shimmering Sea Dr, TX 78747

3 bed / 2 bath, 1,588 sqft, built 2023, in Cascades At Onion Creek East Phs 3 Appraised at $346,680 for 2026.

Travis County account 000000954412

Appraised value
$346,680
Tax year 2026 · after any cap, before exemptions
Living area
1,588 sqft
$218 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 $381,641 in 2025 to $346,680 in 2026.
  • Appraised value per square footThe current public record shows about $218 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.

  • 11901 Shimmering Sea Dr, TX 78747
    1,588 sqft | $220/sqft | built 2024 | Similar size (1,588 vs 1,588 sqft); Similar age (2024 vs 2023); Similar lot size (6,311 vs 6,311 sqft)
    $348,854
  • 11906 Aqua Reef Dr, TX 78747
    1,578 sqft | $221/sqft | built 2022 | Similar size (1,578 vs 1,588 sqft); Similar age (2022 vs 2023); Same bed/bath (3/2)
    $349,342
  • 11811 Shimmering Sea Dr, TX 78747
    1,609 sqft | $230/sqft | built 2024 | Similar size (1,609 vs 1,588 sqft); Similar age (2024 vs 2023); Similar lot size (6,425 vs 6,311 sqft)
    $369,660
  • 5005 Sea Salt Dr, TX 78747
    1,555 sqft | $222/sqft | built 2025 | Similar size (1,555 vs 1,588 sqft); Similar age (2025 vs 2023); Similar lot size (6,281 vs 6,311 sqft)
    $344,729
  • 4606 Sea Salt Dr, TX 78747
    1,624 sqft | $239/sqft | built 2022 | Similar size (1,624 vs 1,588 sqft); Similar age (2022 vs 2023); Same bed/bath (3/2)
    $388,162

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.

  • 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
  • 5812 Bell Tower Ln, Austin, TX 78747
    May-12-2026 | 1,586 sqft | $198/sqft | built 2018 | Similar size (1,586 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $314,000
  • 8613 Ipswich Bay Dr, Austin, TX 78747
    May-13-2026 | 1,605 sqft | $199/sqft | built 2009 | Similar size (1,605 sqft); Sold after the valuation date; Same beds (3)
    $319,900
  • 10400 Big Thicket Dr, Austin, TX 78747
    September-9-2026 | 1,708 sqft | $231/sqft | built 2006 | 8% size difference (1,708 sqft); Sold after the valuation date; Same beds (3)
    $395,000

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.