3501 Mount Bonnell Rd, TX 78731

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 May 15, 2026. The 2027 protest deadline is May 17, 2027. 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 September 27, 2026 against the official source.

Assessment snapshot

These public TCAD records highlight what may be worth checking before you file.

• Assessment changeThe appraised value changed from $1,337,320 in 2025 to $2,976,401 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
• Appraised value per square footThe current public record shows about $508 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 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.

Public appraisal comparison for 2026. Prepared October 7, 2026. Appraisal source: Travis Central Appraisal District. Sales data checked in this snapshot: October 5, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.