Travis Value

511 Duck Lake Dr, Lakeway, TX 78734

4 bed / 3 bath, 3,760 sqft, built 1999 Appraised at $916,066 for 2026.

Travis County account 000000137549

Appraised value
$916,066
Tax year 2026 · after any cap, before exemptions
Market value
$941,114
Living area
3,760 sqft
$244 per sqft
Year built
1999

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 78734, TCAD Appraisal Area R13000, and Lake Oaks Estates 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 20.0% from $763,388 in 2025 to $916,066 in 2026.
  • Appraised value per square footThe current public record shows about $244 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $25,048 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78734.
  • Neighborhood value signalAmong 1,050 residential records in the same neighborhood, the average appraised value is about $262 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.7% on average.

Comparable assessments

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

  • 512 Rolling Green Dr, Austin, TX 78734
    3,858 sqft | $271/sqft | built 1999 | Similar size (3,858 vs 3,760 sqft); Built same year (1999); Similar lot size (14,501 vs 14,501 sqft)
    $1,045,969
  • 1916 Lakeway Blvd, TX 78734
    3,864 sqft | $248/sqft | built 2005 | Similar size (3,864 vs 3,760 sqft); Similar lot size (14,414 vs 14,501 sqft); Same bed/bath (4/3)
    $959,560
  • 202 Lake Como Dr, Lakeway, TX 78734
    3,745 sqft | $221/sqft | built 2010 | Similar size (3,745 vs 3,760 sqft); Similar lot size (14,178 vs 14,501 sqft); Same bed/bath (4/3)
    $828,086
  • 509 Duck Lake Dr, TX 78734
    3,673 sqft | $277/sqft | built 2006 | Similar size (3,673 vs 3,760 sqft); Similar lot size (15,167 vs 14,501 sqft); Same bed/bath (4/3)
    $1,018,480
  • 606 Golf Crest Ln, TX 78734
    3,697 sqft | $251/sqft | built 2001 | Similar size (3,697 vs 3,760 sqft); Similar age (2001 vs 1999); Similar lot size (13,651 vs 14,501 sqft)
    $929,163

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.

  • 121 Feritti Dr, Lakeway, TX 78734
    August-14-2026 | 3,587 sqft | $242/sqft | built 2012 | Similar size (3,587 sqft); Sold after the valuation date; Same beds (4)
    $869,000
  • 3216 Lakeway Blvd, Austin, TX 78734
    September-28-2026 | 2,972 sqft | $212/sqft | built 1995 | Moderate age difference (4 years older); Sold after the valuation date; Same beds (4)
    $630,000
  • 301 Crane St, Austin, TX 78734
    June-1-2026 | 3,888 sqft | $193/sqft | built 1997 | Similar size (3,888 sqft); Similar age (1997); Sold after the valuation date
    $749,000
  • 1207 Sledge Dr, Austin, TX 78734
    July-29-2026 | 3,089 sqft | $291/sqft | built 2005 | Moderate age difference (6 years newer); Sold after the valuation date; Same beds (4)
    $899,900
  • 216 Sailors Run, Lakeway, TX 78734
    September-25-2026 | 3,259 sqft | $214/sqft | built 1994 | 13% size difference (3,259 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $699,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $800,000 sale recorded on May-8-2026