Travis Value

3909 Knollwood Dr, Austin, TX 78731

3 bathrooms, 1,724 sqft, built 1975 Appraised at $804,773 for 2026.

Travis County account 000000135860

Appraised value
$804,773
Tax year 2026 · after any cap, before exemptions
Living area
1,724 sqft
$467 per sqft
Year built
1975
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 78731, TCAD Appraisal Area X5000, and Northwest Hills 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 2.4% from $824,730 in 2025 to $804,773 in 2026.
  • Appraised value per square footThe current public record shows about $467 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78731.
  • Neighborhood value signalAmong 812 residential records in the same neighborhood, the average appraised value is about $369 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.5% on average.

Comparable assessments

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

  • 3801 Rockledge Dr, Austin, TX 78731
    1,698 sqft | $473/sqft | built 1972 | Similar size (1,698 vs 1,724 sqft); Similar age (1972 vs 1975); Similar lot size (14,174 vs 14,980 sqft)
    $802,512
  • 6600 Sumac Dr, Austin, TX 78731
    1,578 sqft | $506/sqft | built 1976 | 8% smaller (1,578 vs 1,724 sqft); Similar age (1976 vs 1975); Similar lot size (14,766 vs 14,980 sqft)
    $798,809
  • 3912 Sierra Dr, Austin, TX 78731
    1,788 sqft | $437/sqft | built 1964 | Similar size (1,788 vs 1,724 sqft); Similar lot size (14,557 vs 14,980 sqft); Same neighborhood
    $781,655
  • 6504 Shadow Valley Dr, Austin, TX 78731
    1,858 sqft | $407/sqft | built 1976 | 8% larger (1,858 vs 1,724 sqft); Similar age (1976 vs 1975); Similar lot size (13,943 vs 14,980 sqft)
    $756,326
  • 6306 Mountainclimb Dr, Austin, TX 78731
    1,636 sqft | $606/sqft | built 1971 | 5% smaller (1,636 vs 1,724 sqft); Similar age (1971 vs 1975); Similar lot size (13,642 vs 14,980 sqft)
    $991,407

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.

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.