Travis Value

316 Nautilus Ave, TX 78738

4 bed / 3 bath, 3,057 sqft, built 2004 Appraised at $1,005,970 for 2026.

Travis County account 000000138125

Appraised value
$1,005,970
Tax year 2026 · after any cap, before exemptions
Living area
3,057 sqft
$329 per sqft
Year built
2004

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 78738, TCAD Appraisal Area R22000, and Sweetwater Ranch 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 14.7% from $877,231 in 2025 to $1,005,970 in 2026.
  • Appraised value per square footThe current public record shows about $329 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78738.
  • Neighborhood value signalAmong 495 residential records in the same neighborhood, the average appraised value is about $284 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.7% on average.

Comparable assessments

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

  • 111 Javelin Dr, Lakeway, TX 78734
    3,070 sqft | $348/sqft | built 2005 | Similar size (3,070 vs 3,057 sqft); Similar age (2005 vs 2004); Similar lot size (13,499 vs 13,390 sqft)
    $1,067,229
  • 114 Tallstar Dr, Austin, TX 78734
    2,971 sqft | $306/sqft | built 2003 | Similar size (2,971 vs 3,057 sqft); Similar age (2003 vs 2004); Similar lot size (13,499 vs 13,390 sqft)
    $908,450
  • 417 Dasher Dr, TX 78734
    2,928 sqft | $314/sqft | built 2005 | Similar size (2,928 vs 3,057 sqft); Similar age (2005 vs 2004); Similar lot size (13,272 vs 13,390 sqft)
    $920,454
  • 110 Javelin Dr, Lakeway, TX 78734
    2,910 sqft | $331/sqft | built 2005 | Similar size (2,910 vs 3,057 sqft); Similar age (2005 vs 2004); Similar lot size (13,499 vs 13,390 sqft)
    $962,798
  • 112 Tallstar Dr, Lakeway, TX 78734
    2,971 sqft | $297/sqft | built 2011 | Similar size (2,971 vs 3,057 sqft); Similar lot size (13,499 vs 13,390 sqft); Same neighborhood
    $883,048

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.

  • 4709 Snake Eagle Cv, Austin, TX 78738
    September-17-2026 | 3,208 sqft | $341/sqft | built 2005 | Similar size (3,208 sqft); Similar age (2005); Sold after the valuation date
    $1,095,000
  • 307 Ansley Cv, Lakeway, TX 78738
    August-24-2026 | 3,115 sqft | $242/sqft | built 2016 | Similar size (3,115 sqft); Sold after the valuation date; Same beds (4)
    $755,000
  • 6 Stillmeadow Ct, The Hills, TX 78738
    August-18-2026 | 3,189 sqft | $329/sqft | built 1992 | Similar size (3,189 sqft); Sold after the valuation date; Same beds (4)
    $1,050,000
  • 11902 Loomis Dr, Austin, TX 78738
    July-10-2026 | 3,046 sqft | $295/sqft | built 1996 | Similar size (3,046 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $899,000
  • 17802 Dufour Dr, Austin, TX 78738
    September-4-2026 | 2,944 sqft | $288/sqft | built 2020 | Similar size (2,944 sqft); Sold after the valuation date; Same beds (4)
    $849,000

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.