Harris Value

21722 Alta Peak Way, Katy, TX 77449

2,361 sqft, built 2011 Appraised at $294,790 for 2026.

Harris County account 1285720020017

Appraised value
$294,790
Tax year 2026 · after any cap, before exemptions
Living area
2,361 sqft
$125 per sqft
Year built
2011
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 2847.07, 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 5.2% from $310,975 in 2025 to $294,790 in 2026.
  • Appraised value per square footThe current public record shows about $125 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 135 residential records in the same neighborhood, the average appraised value is about $126 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.4% on average.

Comparable assessments

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

  • 4418 Wheeler Peak Way, Katy, TX 77449
    2,255 sqft | $145/sqft | built 2013 | Similar size (2,255 vs 2,361 sqft); Similar age (2013 vs 2011); Similar lot size (8,065 vs 8,146 sqft)
    $326,712
  • 4411 Crest Peak Ct, Katy, TX 77449
    2,361 sqft | $118/sqft | built 2007 | Similar size (2,361 vs 2,361 sqft); Similar age (2007 vs 2011); Similar lot size (8,702 vs 8,146 sqft)
    $279,397
  • 21622 Crest Peak Way, Katy, TX 77449
    2,150 sqft | $133/sqft | built 2009 | 9% smaller (2,150 vs 2,361 sqft); Similar age (2009 vs 2011); Similar lot size (8,384 vs 8,146 sqft)
    $285,376
  • 21618 Crest Peak Way, Katy, TX 77449
    2,585 sqft | $122/sqft | built 2008 | 10% larger (2,585 vs 2,361 sqft); Similar age (2008 vs 2011); Similar lot size (8,278 vs 8,146 sqft)
    $314,517
  • 21806 Alta Peak Way, Katy, TX 77449
    2,113 sqft | $136/sqft | built 2010 | 10% smaller (2,113 vs 2,361 sqft); Similar age (2010 vs 2011); Similar lot size (7,820 vs 8,146 sqft)
    $287,415

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.

  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | Similar size (2,400 sqft); Sold after the valuation date
    $289,000
  • 19806 Millstone Ridge Ln, Katy, TX 77449
    September-29-2026 | 2,433 sqft | $115/sqft | built 2005 | Similar size (2,433 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $279,000
  • 3902 Flatwood Dr, Katy, TX 77449
    September-25-2026 | 2,464 sqft | $134/sqft | built 2001 | Similar size (2,464 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $330,000
  • 20511 Barker Bend Ct, Katy, TX 77449
    September-21-2026 | 2,490 sqft | $112/sqft | built 2003 | 6% size difference (2,490 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $280,000
  • 5106 Opal Sky Dr, Katy, TX 77449
    September-24-2026 | 2,322 sqft | $125/sqft | built 2004 | Similar size (2,322 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $290,000

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.