Harris Value

18506 Catamaran Dr, Humble, TX 77346

2,553 sqft, built 2004, in Walden On Lake Houston Appraised at $316,800 for 2026.

Harris County account 1159850520014

Appraised value
$316,800
Tax year 2026 · after any cap, before exemptions
Market value
$339,314
Living area
2,553 sqft
$124 per sqft
Year built
2004
Good quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $288,000 in 2025 to $316,800 in 2026.
  • Appraised value per square footThe current public record shows about $124 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $22,514 above the appraised value used on this page.
  • 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.

  • 8706 Sailing Dr, Humble, TX 77346
    2,533 sqft | $121/sqft | built 2004 | Similar size (2,533 vs 2,553 sqft); Built same year (2004); Similar lot size (8,100 vs 8,128 sqft)
    $307,517
  • 18502 Rustic Oar Way, Humble, TX 77346
    2,524 sqft | $129/sqft | built 2004 | Similar size (2,524 vs 2,553 sqft); Built same year (2004); Similar lot size (8,171 vs 8,128 sqft)
    $326,086
  • 8702 Silver Lure Dr, Humble, TX 77346
    2,597 sqft | $141/sqft | built 2004 | Similar size (2,597 vs 2,553 sqft); Built same year (2004); Similar lot size (8,141 vs 8,128 sqft)
    $366,151
  • 8723 Silver Lure Dr, Humble, TX 77346
    2,577 sqft | $132/sqft | built 2004 | Similar size (2,577 vs 2,553 sqft); Built same year (2004); Similar lot size (7,900 vs 8,128 sqft)
    $339,090
  • 8710 Sailing Dr, Humble, TX 77346
    2,606 sqft | $117/sqft | built 2004 | Similar size (2,606 vs 2,553 sqft); Built same year (2004); Similar lot size (7,937 vs 8,128 sqft)
    $305,699

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.

  • 20018 Water Point Trl, Humble, TX 77346
    September-4-2026 | 2,449 sqft | $151/sqft | built 1999 | Similar size (2,449 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $369,900
  • 19038 Runners Ln, Humble, TX 77346
    September-21-2026 | 2,467 sqft | $120/sqft | built 2003 | Similar size (2,467 sqft); Similar age (2003); Sold after the valuation date
    $295,000
  • 18426 Stark Point Ct, Humble, TX 77346
    September-22-2026 | 2,501 sqft | $128/sqft | built 2003 | Similar size (2,501 sqft); Similar age (2003); Sold after the valuation date
    $320,000
  • 7818 Devlin Dr, Humble, TX 77346
    September-4-2026 | 2,714 sqft | $129/sqft | built 1999 | 6% size difference (2,714 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $349,900
  • 19518 Water Point Trl, Humble, TX 77346
    September-3-2026 | 2,708 sqft | $141/sqft | built 1998 | 6% size difference (2,708 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $382,000

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.