Harris Value

3903 Cantone Grotto Ct, Katy, TX 77493

3,479 sqft, built 2018 Appraised at $563,820 for 2026.

Harris County account 1384980010066

Appraised value
$563,820
Tax year 2026 · after any cap, before exemptions
Living area
3,479 sqft
$162 per sqft
Year built
2018
Good quality

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 77493, HCAD Appraisal Area 2952.01, and Katy 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 delivered, 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 HCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value decreased 2.6% from $578,883 in 2025 to $563,820 in 2026.
  • Appraised value per square footThe current public record shows about $162 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77493.
  • Neighborhood value signalAmong 355 residential records in the same neighborhood, the average appraised value is about $168 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.3% on average.

Comparable assessments

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

  • 3910 Benevento Ct, Katy, TX 77493
    3,483 sqft | $154/sqft | built 2019 | Similar size (3,483 vs 3,479 sqft); Similar age (2019 vs 2018); Similar lot size (7,611 vs 7,712 sqft)
    $536,162
  • 3619 Lake Varano Cir, Katy, TX 77493
    3,470 sqft | $154/sqft | built 2020 | Similar size (3,470 vs 3,479 sqft); Similar age (2020 vs 2018); Similar lot size (7,723 vs 7,712 sqft)
    $534,344
  • 3919 Cantone Grotto Ct, Katy, TX 77493
    3,479 sqft | $148/sqft | built 2018 | Similar size (3,479 vs 3,479 sqft); Built same year (2018); Similar lot size (7,510 vs 7,712 sqft)
    $515,882
  • 3827 Benevento Ct, Katy, TX 77493
    3,549 sqft | $150/sqft | built 2018 | Similar size (3,549 vs 3,479 sqft); Built same year (2018); Similar lot size (7,739 vs 7,712 sqft)
    $530,734
  • 3615 Lake Varano Cir, Katy, TX 77493
    3,521 sqft | $155/sqft | built 2020 | Similar size (3,521 vs 3,479 sqft); Similar age (2020 vs 2018); Similar lot size (7,732 vs 7,712 sqft)
    $547,423

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: Harris County 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.