Travis Value

11507 Knollpark Dr, Austin, TX 78758

1 bathrooms, 1,730 sqft, built 1976 Appraised at $450,835 for 2026.

Travis County account 000000503034

Appraised value
$450,835
Tax year 2026 · after any cap, before exemptions
Living area
1,730 sqft
$261 per sqft
Year built
1976
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 78758 and TCAD Appraisal Area W4000P 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 2.5% from $462,324 in 2025 to $450,835 in 2026.
  • Appraised value per square footThe current public record shows about $261 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78758.
  • Neighborhood value signalAmong 2,158 residential records in the same neighborhood, the average appraised value is about $258 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.5% on average.

Comparable assessments

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

  • 11500 Sterlinghill Dr, Austin, TX 78758
    1,730 sqft | $282/sqft | built 1976 | Similar size (1,730 vs 1,730 sqft); Built same year (1976); Similar lot size (11,068 vs 11,704 sqft)
    $487,774
  • 11603 Eubank Dr, TX 78758
    1,748 sqft | $277/sqft | built 1970 | Similar size (1,748 vs 1,730 sqft); Similar lot size (11,774 vs 11,704 sqft); Same neighborhood
    $484,190
  • 11503 Satellite Rd, Austin, TX 78758
    1,710 sqft | $252/sqft | built 1970 | Similar size (1,710 vs 1,730 sqft); Similar lot size (11,334 vs 11,704 sqft); Same neighborhood
    $431,508
  • 12402 Knoll Ridge Dr, Austin, TX 78758
    1,739 sqft | $259/sqft | built 1976 | Similar size (1,739 vs 1,730 sqft); Built same year (1976); Similar lot size (10,903 vs 11,704 sqft)
    $450,116
  • 1406 Doonesbury Dr, Austin, TX 78758
    1,711 sqft | $283/sqft | built 1980 | Similar size (1,711 vs 1,730 sqft); Similar age (1980 vs 1976); Similar lot size (11,957 vs 11,704 sqft)
    $483,595

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.

  • 12400 Willow Wild Dr, Austin, TX 78758
    August-31-2026 | 1,760 sqft | $270/sqft | built 1977 | Similar size (1,760 sqft); Similar age (1977); Sold after the valuation date
    $475,000
  • 1101 Huntridge Dr, Austin, TX 78758
    August-21-2026 | 1,580 sqft | $250/sqft | built 1978 | 9% size difference (1,580 sqft); Similar age (1978); Sold after the valuation date
    $395,000
  • 11803 Hyacinth Dr, Austin, TX 78758
    September-22-2026 | 1,642 sqft | $261/sqft | built 1979 | 5% size difference (1,642 sqft); Similar age (1979); Sold after the valuation date
    $429,000
  • 11701 Wiginton Dr, Austin, TX 78758
    August-6-2026 | 1,714 sqft | $332/sqft | built 1979 | Similar size (1,714 sqft); Similar age (1979); Sold after the valuation date
    $569,900
  • 9203 Quail Rock Cir, Austin, TX 78758
    June-23-2026 | 1,838 sqft | $299/sqft | built 1970 | 6% size difference (1,838 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $549,900

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.