Harris Value

18811 Decathalon Ct, Humble, TX 77346

2,527 sqft, built 1994, in Olympic Village Walden On Lake Houston Appraised at $345,385 for 2026.

Harris County account 1152360160032

Appraised value
$345,385
Tax year 2026 · after any cap, before exemptions
Living area
2,527 sqft
$137 per sqft
Year built
1994
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, Olympic Village 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 3.6% from $333,374 in 2025 to $345,385 in 2026.
  • Appraised value per square footThe current public record shows about $137 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Olympic Village Walden On Lake Houston neighborhood and ZIP 77346.
  • Neighborhood value signalAmong 883 residential records in the same neighborhood, the average appraised value is about $122 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.5% on average.

Comparable assessments

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

  • 18910 Canoe Crest Ct, Humble, TX 77346
    2,571 sqft | $128/sqft | built 1994 | Similar size (2,571 vs 2,527 sqft); Built same year (1994); Lot 11% larger (11,049 vs 9,938 sqft)
    $329,689
  • 19111 Baton Pass, Humble, TX 77346
    2,532 sqft | $120/sqft | built 2000 | Similar size (2,532 vs 2,527 sqft); Similar lot size (9,900 vs 9,938 sqft); Same quality (Good)
    $303,897
  • 8507 Rigby Ct, Humble, TX 77346
    2,521 sqft | $124/sqft | built 1984 | Similar size (2,521 vs 2,527 sqft); Similar lot size (9,960 vs 9,938 sqft); Same quality (Good)
    $312,842
  • 19103 Sprinters Dr, Humble, TX 77346
    2,563 sqft | $113/sqft | built 1994 | Similar size (2,563 vs 2,527 sqft); Built same year (1994); Similar lot size (10,530 vs 9,938 sqft)
    $290,251
  • 19210 Relay Rd, Humble, TX 77346
    2,546 sqft | $102/sqft | built 1984 | Similar size (2,546 vs 2,527 sqft); Similar lot size (10,660 vs 9,938 sqft); Same quality (Good)
    $259,739

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.