Travis Value

3604 Mount Bonnell Rd, TX 78731

3 bathrooms, 4,432 sqft, built 1985 Appraised at $4,831,530 for 2026.

Travis County account 000000122292

Appraised value
$4,831,530
Tax year 2026 · after any cap, before exemptions
Market value
$5,087,925
Living area
4,432 sqft
$1,090 per sqft
Year built
1985
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 X6500, 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 increased 9.0% from $4,433,712 in 2025 to $4,831,530 in 2026.
  • Appraised value per square footThe current public record shows about $1,090 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $256,395 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78731.
  • Neighborhood value signalAmong 500 residential records in the same neighborhood, the average appraised value is about $603 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.2% on average.

Comparable assessments

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

  • 3502 Winsome Ct, TX 78731
    4,027 sqft | $507/sqft | built 1985 | 9% smaller (4,027 vs 4,432 sqft); Built same year (1985); Similar lot size (24,236 vs 24,720 sqft)
    $2,040,562
  • 4007 Balcones Dr, TX 78731
    4,548 sqft | $504/sqft | built 1989 | Similar size (4,548 vs 4,432 sqft); Similar age (1989 vs 1985); Lot 11% smaller (22,028 vs 24,720 sqft)
    $2,290,689
  • 3807 Bonnell Dr, Austin, TX 78731
    4,632 sqft | $549/sqft | built 1981 | Similar size (4,632 vs 4,432 sqft); Similar age (1981 vs 1985); Lot 13% larger (27,852 vs 24,720 sqft)
    $2,544,737
  • 3423 Monte Vista Dr, Austin, TX 78731
    3,996 sqft | $1,093/sqft | built 1999 | 10% smaller (3,996 vs 4,432 sqft); Similar lot size (23,247 vs 24,720 sqft); Same neighborhood
    $4,368,974
  • 3401 Ledgestone Dr, Austin, TX 78731
    4,005 sqft | $474/sqft | built 1981 | 10% smaller (4,005 vs 4,432 sqft); Similar age (1981 vs 1985); Lot 20% smaller (19,885 vs 24,720 sqft)
    $1,897,430

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.

  • 6103 Twin Ledge Dr, Austin, TX 78731
    September-22-2026 | 4,648 sqft | $515/sqft | built 1986 | Similar size (4,648 sqft); Similar age (1986); Sold after the valuation date
    $2,395,000
  • 3813 Hidden Holw, Austin, TX 78731
    August-4-2026 | 4,214 sqft | $297/sqft | built 1977 | Similar size (4,214 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $1,250,000
  • 5918 Mountain Villa Dr, Austin, TX 78731
    August-7-2026 | 4,395 sqft | $375/sqft | built 1987 | Similar size (4,395 sqft); Similar age (1987); Sold after the valuation date
    $1,650,000
  • 6320 Sprucewood Dr, Austin, TX 78731
    June-18-2026 | 4,061 sqft | $517/sqft | built 1977 | 8% size difference (4,061 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $2,100,000
  • 5200 Rico Cv, Austin, TX 78731
    September-30-2026 | 4,803 sqft | $499/sqft | built 1998 | 8% size difference (4,803 sqft); Sold after the valuation date
    $2,395,000

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.