Harris Value

18718 Aquatic Dr, Humble, TX 77346

2,746 sqft, built 2002, in Walden On Lake Houston Appraised at $310,196 for 2026.

Harris County account 1159850500005

Appraised value
$310,196
Tax year 2026 · after any cap, before exemptions
Living area
2,746 sqft
$113 per sqft
Year built
2002
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 2.4% from $303,011 in 2025 to $310,196 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 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.

  • 18715 Regatta Rd, Humble, TX 77346
    2,760 sqft | $115/sqft | built 2001 | Similar size (2,760 vs 2,746 sqft); Similar age (2001 vs 2002); Similar lot size (7,426 vs 7,514 sqft)
    $318,308
  • 18810 Aquatic Dr, Humble, TX 77346
    2,690 sqft | $115/sqft | built 2002 | Similar size (2,690 vs 2,746 sqft); Built same year (2002); Similar lot size (7,535 vs 7,514 sqft)
    $309,111
  • 18714 Regatta Rd, Humble, TX 77346
    2,729 sqft | $107/sqft | built 2003 | Similar size (2,729 vs 2,746 sqft); Similar age (2003 vs 2002); Similar lot size (7,383 vs 7,514 sqft)
    $292,063
  • 18503 Keeling Trl, Humble, TX 77346
    2,749 sqft | $118/sqft | built 2006 | Similar size (2,749 vs 2,746 sqft); Similar age (2006 vs 2002); Similar lot size (7,500 vs 7,514 sqft)
    $325,065
  • 18606 Catamaran Dr, Humble, TX 77346
    2,785 sqft | $132/sqft | built 2002 | Similar size (2,785 vs 2,746 sqft); Built same year (2002); Similar lot size (7,350 vs 7,514 sqft)
    $366,713

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.