Harris Value

18707 Aquatic Dr, Humble, TX 77346

3,197 sqft, built 2000, in Walden On Lake Houston Appraised at $401,387 for 2026.

Harris County account 1159850290044

Appraised value
$401,387
Tax year 2026 · after any cap, before exemptions
Living area
3,197 sqft
$126 per sqft
Year built
2000
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 2.2% from $392,569 in 2025 to $401,387 in 2026.
  • Appraised value per square footThe current public record shows about $126 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.

  • 18727 Rusty Anchor Ct, Humble, TX 77346
    3,236 sqft | $125/sqft | built 2001 | Similar size (3,236 vs 3,197 sqft); Similar age (2001 vs 2000); Similar lot size (7,728 vs 7,622 sqft)
    $403,137
  • 8803 Silver Yacht Dr, Humble, TX 77346
    3,194 sqft | $111/sqft | built 2001 | Similar size (3,194 vs 3,197 sqft); Similar age (2001 vs 2000); Similar lot size (7,950 vs 7,622 sqft)
    $355,269
  • 18711 Regatta Rd, Humble, TX 77346
    3,139 sqft | $113/sqft | built 2000 | Similar size (3,139 vs 3,197 sqft); Built same year (2000); Similar lot size (7,426 vs 7,622 sqft)
    $354,496
  • 18606 Regatta Rd, Humble, TX 77346
    3,210 sqft | $113/sqft | built 2005 | Similar size (3,210 vs 3,197 sqft); Similar age (2005 vs 2000); Similar lot size (7,575 vs 7,622 sqft)
    $364,047
  • 18618 Catamaran Dr, Humble, TX 77346
    3,175 sqft | $106/sqft | built 2002 | Similar size (3,175 vs 3,197 sqft); Similar age (2002 vs 2000); Similar lot size (7,852 vs 7,622 sqft)
    $337,702

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.