Harris Value

20506 Nellie Gail Trail Ln, Katy, TX 77450

2,267 sqft, built 2001, in Cinco Ranch Equestrian Village Appraised at $439,113 for 2026.

Harris County account 1203990010033

Appraised value
$439,113
Tax year 2026 · after any cap, before exemptions
Living area
2,267 sqft
$194 per sqft
Year built
2001
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 77450, Cinco Ranch Equestrian Village, 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 0.1% from $439,363 in 2025 to $439,113 in 2026.
  • Appraised value per square footThe current public record shows about $194 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cinco Ranch Equestrian Village neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 137 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 +2.7% on average.

Comparable assessments

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

  • 20527 Indian Grove Ln, Katy, TX 77450
    2,289 sqft | $177/sqft | built 2000 | Similar size (2,289 vs 2,267 sqft); Similar age (2000 vs 2001); Similar lot size (9,334 vs 8,977 sqft)
    $406,126
  • 20415 Arrow Field Ln, Katy, TX 77450
    2,176 sqft | $172/sqft | built 2000 | Similar size (2,176 vs 2,267 sqft); Similar age (2000 vs 2001); Similar lot size (9,827 vs 8,977 sqft)
    $374,680
  • 2907 Surrey Trail Ln, Katy, TX 77450
    2,201 sqft | $191/sqft | built 2000 | Similar size (2,201 vs 2,267 sqft); Similar age (2000 vs 2001); Lot 13% smaller (7,797 vs 8,977 sqft)
    $420,652
  • 3111 Bronco Bluff Ct, Katy, TX 77450
    2,453 sqft | $172/sqft | built 2000 | 8% larger (2,453 vs 2,267 sqft); Similar age (2000 vs 2001); Similar lot size (9,437 vs 8,977 sqft)
    $421,885
  • 3006 Silverbit Trail Ln, Katy, TX 77450
    2,316 sqft | $173/sqft | built 2000 | Similar size (2,316 vs 2,267 sqft); Similar age (2000 vs 2001); Similar lot size (8,625 vs 8,977 sqft)
    $400,722

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.

  • 1219 Hollow Ash Ln, Katy, TX 77450
    September-16-2026 | 2,334 sqft | $156/sqft | built 1993 | Similar size (2,334 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $365,000
  • 20518 Hampshire Rocks Dr, Katy, TX 77450
    August-28-2026 | 2,282 sqft | $180/sqft | built 1990 | Similar size (2,282 sqft); Sold after the valuation date
    $409,900
  • 1902 Winding Hollow Dr, Katy, TX 77450
    July-14-2026 | 2,054 sqft | $165/sqft | built 2002 | 9% size difference (2,054 sqft); Similar age (2002); Sold after the valuation date
    $338,000
  • 20710 Surrey Stone Ct, Katy, TX 77450
    June-24-2026 | 2,282 sqft | $169/sqft | built 1998 | Similar size (2,282 sqft); Similar age (1998); Sold after the valuation date
    $385,000
  • 1702 Park Ridge Dr, Katy, TX 77450
    June-4-2026 | 2,310 sqft | $140/sqft | built 1993 | Similar size (2,310 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $324,500

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.