Harris Value

18806 Aquatic Dr, Humble, TX 77346

2,564 sqft, built 2003, in Walden On Lake Houston Appraised at $335,300 for 2026.

Harris County account 1159850500009

Appraised value
$335,300
Tax year 2026 · after any cap, before exemptions
Living area
2,564 sqft
$131 per sqft
Year built
2003
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 2.6% from $326,955 in 2025 to $335,300 in 2026.
  • Appraised value per square footThe current public record shows about $131 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.

  • 18522 Regatta Rd, Humble, TX 77346
    2,577 sqft | $120/sqft | built 2004 | Similar size (2,577 vs 2,564 sqft); Similar age (2004 vs 2003); Similar lot size (7,487 vs 7,511 sqft)
    $309,172
  • 18511 Rustic Oar Way, Humble, TX 77346
    2,582 sqft | $122/sqft | built 2005 | Similar size (2,582 vs 2,564 sqft); Similar age (2005 vs 2003); Similar lot size (7,424 vs 7,511 sqft)
    $315,410
  • 8903 Rolling Rapids Rd, Humble, TX 77346
    2,576 sqft | $124/sqft | built 2006 | Similar size (2,576 vs 2,564 sqft); Similar age (2006 vs 2003); Similar lot size (7,436 vs 7,511 sqft)
    $320,593
  • 19226 Aquatic Dr, Humble, TX 77346
    2,524 sqft | $117/sqft | built 2003 | Similar size (2,524 vs 2,564 sqft); Built same year (2003); Similar lot size (7,350 vs 7,511 sqft)
    $294,306
  • 8826 Sailing Dr, Humble, TX 77346
    2,555 sqft | $125/sqft | built 2006 | Similar size (2,555 vs 2,564 sqft); Similar age (2006 vs 2003); Similar lot size (7,612 vs 7,511 sqft)
    $318,853

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.

  • 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
  • 8711 Mile Run Rd, Humble, TX 77346
    August-20-2026 | 2,488 sqft | $118/sqft | built 1999 | Similar size (2,488 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $294,500
  • 12327 Granite Woods Ct, Humble, TX 77346
    August-11-2026 | 2,432 sqft | $115/sqft | built 2002 | 5% size difference (2,432 sqft); Similar age (2002); Sold after the valuation date
    $279,900
  • 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 (4 years older); Sold after the valuation date
    $369,900

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.