Harris Value

21623 Wittman Ln, Katy, TX 77450

3,142 sqft, built 1996, in Oak Park Trails Appraised at $406,864 for 2026.

Harris County account 1181070010021

Appraised value
$406,864
Tax year 2026 · after any cap, before exemptions
Living area
3,142 sqft
$129 per sqft
Year built
1996
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 increased 1.7% from $400,041 in 2025 to $406,864 in 2026.
  • Appraised value per square footThe current public record shows about $129 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 3,142 sqft); Built same year (1996); Similar lot size (8,160 vs 8,160 sqft)
    $381,789
  • 21615 Wittman Ln, Katy, TX 77450
    3,089 sqft | $127/sqft | built 2000 | Similar size (3,089 vs 3,142 sqft); Similar age (2000 vs 1996); Similar lot size (8,160 vs 8,160 sqft)
    $391,590
  • 1603 Canyon Terrace Ct, Katy, TX 77450
    3,212 sqft | $127/sqft | built 2001 | Similar size (3,212 vs 3,142 sqft); Similar age (2001 vs 1996); Similar lot size (8,366 vs 8,160 sqft)
    $408,113
  • 1904 Winding Hollow Dr, Katy, TX 77450
    3,000 sqft | $128/sqft | built 2002 | Similar size (3,000 vs 3,142 sqft); Similar lot size (8,201 vs 8,160 sqft); Same quality (Average)
    $383,737
  • 1926 Winding Hollow Dr, Katy, TX 77450
    3,230 sqft | $128/sqft | built 2002 | Similar size (3,230 vs 3,142 sqft); Similar lot size (7,880 vs 8,160 sqft); Same quality (Average)
    $412,306

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.

  • 22814 Pennyrile Ln, Katy, TX 77450
    July-16-2026 | 3,389 sqft | $156/sqft | built 1996 | 8% size difference (3,389 sqft); Similar age (1996); Sold after the valuation date
    $529,000
  • 20506 Chapel Glen Ct, Katy, TX 77450
    June-18-2026 | 3,071 sqft | $169/sqft | built 1992 | Similar size (3,071 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $520,000
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | Similar size (3,005 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $400,000
  • 20503 Gable Ridge Dr, Katy, TX 77450
    May-20-2026 | 3,083 sqft | $168/sqft | built 1998 | Similar size (3,083 sqft); Similar age (1998); Sold after the valuation date
    $519,000
  • 23006 Heathercroft Dr, Katy, TX 77450
    July-27-2026 | 3,351 sqft | $134/sqft | built 1998 | 7% size difference (3,351 sqft); Similar age (1998); Sold after the valuation date
    $450,000

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.