Harris Value

20414 Nelva Park Ct, Katy, TX 77449

2,784 sqft, built 1996, in Westfield Terra Appraised at $314,350 for 2026.

Harris County account 1185850040026

Appraised value
$314,350
Tax year 2026 · after any cap, before exemptions
Living area
2,784 sqft
$113 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 77449, Westfield Terra, 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 6.6% from $336,482 in 2025 to $314,350 in 2026.
  • Appraised value per square footThe current public record shows about $113 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westfield Terra neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 197 residential records in the same neighborhood, the average appraised value is about $133 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.3% on average.

Comparable assessments

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

  • 3815 Teresa Cove Ln, Katy, TX 77449
    2,774 sqft | $116/sqft | built 1997 | Similar size (2,774 vs 2,784 sqft); Similar age (1997 vs 1996); Similar lot size (11,624 vs 11,173 sqft)
    $322,241
  • 3814 Sabrina Oaks Ln, Katy, TX 77449
    2,774 sqft | $114/sqft | built 1997 | Similar size (2,774 vs 2,784 sqft); Similar age (1997 vs 1996); Lot 10% larger (12,300 vs 11,173 sqft)
    $316,871
  • 3814 Teresa Cove Ln, Katy, TX 77449
    2,622 sqft | $120/sqft | built 1997 | 6% smaller (2,622 vs 2,784 sqft); Similar age (1997 vs 1996); Similar lot size (12,256 vs 11,173 sqft)
    $313,988
  • 3847 Landon Park Dr, Katy, TX 77449
    3,028 sqft | $108/sqft | built 1996 | 9% larger (3,028 vs 2,784 sqft); Built same year (1996); Similar lot size (10,153 vs 11,173 sqft)
    $328,552
  • 3810 Katy Mist Dr, Katy, TX 77449
    2,791 sqft | $116/sqft | built 1998 | Similar size (2,791 vs 2,784 sqft); Similar age (1998 vs 1996); Same quality (Average)
    $324,904

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.

  • 18427 Flint Hill Dr, Katy, TX 77449
    August-26-2026 | 2,854 sqft | $91/sqft | built 1992 | Similar size (2,854 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $260,000
  • 19406 Concho Springs Dr, Katy, TX 77449
    July-31-2026 | 2,601 sqft | $165/sqft | built 2001 | 7% size difference (2,601 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $429,000
  • 19823 Arbor Creek Dr, Katy, TX 77449
    August-28-2026 | 3,117 sqft | $120/sqft | built 1996 | 12% size difference (3,117 sqft); Similar age (1996); Sold after the valuation date
    $374,000
  • 3502 Sweetspire Rd, Katy, TX 77449
    June-5-2026 | 2,758 sqft | $123/sqft | built 2000 | Similar size (2,758 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $339,000
  • 4035 Mt Whitney Way, Katy, TX 77449
    September-4-2026 | 2,721 sqft | $110/sqft | built 2004 | Similar size (2,721 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $299,000

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.