Harris Value

21003 Iris Holly St, Katy, TX 77449

1,757 sqft, built 2019 Appraised at $291,164 for 2026.

Harris County account 1400240060023

Appraised value
$291,164
Tax year 2026 · after any cap, before exemptions
Living area
1,757 sqft
$166 per sqft
Year built
2019
Average 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 77449, HCAD Appraisal Area 193.09, 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 5.4% from $307,630 in 2025 to $291,164 in 2026.
  • Appraised value per square footThe current public record shows about $166 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 1,716 residential records in the same neighborhood, the average appraised value is about $155 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.0% on average.

Comparable assessments

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

  • 6018 Blue Pansy St, Katy, TX 77449
    1,757 sqft | $163/sqft | built 2019 | Similar size (1,757 vs 1,757 sqft); Built same year (2019); Similar lot size (5,812 vs 5,750 sqft)
    $285,977
  • 20926 Corisande St, Katy, TX 77449
    1,757 sqft | $163/sqft | built 2019 | Similar size (1,757 vs 1,757 sqft); Built same year (2019); Similar lot size (5,834 vs 5,750 sqft)
    $285,999
  • 5510 Redwood Summit Ln, Katy, TX 77449
    1,757 sqft | $163/sqft | built 2019 | Similar size (1,757 vs 1,757 sqft); Built same year (2019); Similar lot size (5,841 vs 5,750 sqft)
    $286,007
  • 5442 Redwood Summit Ln, Katy, TX 77449
    1,757 sqft | $163/sqft | built 2019 | Similar size (1,757 vs 1,757 sqft); Built same year (2019); Similar lot size (5,859 vs 5,750 sqft)
    $286,025
  • 20919 Corisande St, Katy, TX 77449
    1,757 sqft | $163/sqft | built 2019 | Similar size (1,757 vs 1,757 sqft); Built same year (2019); Similar lot size (5,612 vs 5,750 sqft)
    $285,772

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.

  • 20926 Corisande St, Katy, TX 77449
    August-21-2026 | 1,757 sqft | $142/sqft | built 2019 | Similar size (1,757 sqft); Similar age (2019); Sold after the valuation date
    $250,000
  • 20606 Kendall Cliff Ct, Katy, TX 77449
    September-8-2026 | 1,740 sqft | $152/sqft | built 2016 | Similar size (1,740 sqft); Similar age (2016); Sold after the valuation date
    $264,900
  • 20715 Winghaven Dr, Katy, TX 77449
    September-17-2026 | 1,692 sqft | $168/sqft | built 2015 | Similar size (1,692 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $285,000
  • 22907 Modica Rift Ln, Katy, TX 77449
    August-27-2026 | 1,749 sqft | $166/sqft | built 2020 | Similar size (1,749 sqft); Similar age (2020); Sold after the valuation date
    $290,000
  • 21615 Britton Hill Way, Katy, TX 77449
    September-25-2026 | 1,724 sqft | $160/sqft | built 2006 | Similar size (1,724 sqft); Sold after the valuation date
    $275,000

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.