Harris Value

18514 Catamaran Dr, Humble, TX 77346

3,125 sqft, built 2004, in Walden On Lake Houston Appraised at $376,090 for 2026.

Harris County account 1159850520012

Appraised value
$376,090
Tax year 2026 · after any cap, before exemptions
Living area
3,125 sqft
$120 per sqft
Year built
2004
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 77346, Walden On Lake Houston, and Kingwood 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 2.7% from $366,349 in 2025 to $376,090 in 2026.
  • Appraised value per square footThe current public record shows about $120 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Walden On Lake Houston neighborhood and ZIP 77346.
  • Neighborhood value signalAmong 370 residential records in the same neighborhood, the average appraised value is about $121 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.3% on average.

Comparable assessments

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

  • 18615 Skippers Helm, Humble, TX 77346
    3,122 sqft | $113/sqft | built 2004 | Similar size (3,122 vs 3,125 sqft); Built same year (2004); Similar lot size (7,730 vs 7,774 sqft)
    $352,499
  • 18515 Timber Shores Ln, Humble, TX 77346
    3,122 sqft | $115/sqft | built 2004 | Similar size (3,122 vs 3,125 sqft); Built same year (2004); Similar lot size (8,027 vs 7,774 sqft)
    $359,220
  • 18706 Aquatic Dr, Humble, TX 77346
    3,134 sqft | $109/sqft | built 2003 | Similar size (3,134 vs 3,125 sqft); Similar age (2003 vs 2004); Similar lot size (7,575 vs 7,774 sqft)
    $341,189
  • 18502 Catamaran Dr, Humble, TX 77346
    3,163 sqft | $118/sqft | built 2006 | Similar size (3,163 vs 3,125 sqft); Similar age (2006 vs 2004); Similar lot size (7,801 vs 7,774 sqft)
    $372,730
  • 18711 Aquatic Dr, Humble, TX 77346
    3,120 sqft | $128/sqft | built 2000 | Similar size (3,120 vs 3,125 sqft); Similar age (2000 vs 2004); Similar lot size (7,884 vs 7,774 sqft)
    $398,231

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.