Harris Value

21615 Wittman Ln, Katy, TX 77450

3,089 sqft, built 2000, in Oak Park Trails Appraised at $391,590 for 2026.

Harris County account 1181070010023

Appraised value
$391,590
Tax year 2026 · after any cap, before exemptions
Living area
3,089 sqft
$127 per sqft
Year built
2000
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 77450, Oak Park Trails, 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 $413,275 in 2025 to $391,590 in 2026.
  • Appraised value per square footThe current public record shows about $127 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Oak Park Trails neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 871 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.6% on average.

Comparable assessments

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

  • 21627 Wittman Ln, Katy, TX 77450
    3,133 sqft | $122/sqft | built 1996 | Similar size (3,133 vs 3,089 sqft); Similar age (1996 vs 2000); Similar lot size (8,160 vs 8,160 sqft)
    $381,789
  • 21623 Wittman Ln, Katy, TX 77450
    3,142 sqft | $129/sqft | built 1996 | Similar size (3,142 vs 3,089 sqft); Similar age (1996 vs 2000); Similar lot size (8,160 vs 8,160 sqft)
    $406,864
  • 1904 Winding Hollow Dr, Katy, TX 77450
    3,000 sqft | $128/sqft | built 2002 | Similar size (3,000 vs 3,089 sqft); Similar age (2002 vs 2000); Similar lot size (8,201 vs 8,160 sqft)
    $383,737
  • 1702 Mill Crossing Ln, Katy, TX 77450
    2,995 sqft | $130/sqft | built 2001 | Similar size (2,995 vs 3,089 sqft); Similar age (2001 vs 2000); Similar lot size (8,329 vs 8,160 sqft)
    $388,759
  • 1603 Canyon Terrace Ct, Katy, TX 77450
    3,212 sqft | $127/sqft | built 2001 | Similar size (3,212 vs 3,089 sqft); Similar age (2001 vs 2000); Similar lot size (8,366 vs 8,160 sqft)
    $408,113

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.