Harris Value

15834 Castorglen Dr, Webster, TX 77598

2,381 sqft, built 1983, in Clear Lake Appraised at $288,007 for 2026.

Harris County account 1153270170019

Appraised value
$288,007
Tax year 2026 · after any cap, before exemptions
Living area
2,381 sqft
$121 per sqft
Year built
1983
Average 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 77598 and Clear Lake 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 decreased 11.9% from $326,936 in 2025 to $288,007 in 2026.
  • Appraised value per square footThe current public record shows about $121 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Clear Lake neighborhood and ZIP 77598.
  • Neighborhood value signalAmong 909 residential records in the same neighborhood, the average appraised value is about $154 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -7.5% on average.

Comparable assessments

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

  • 15802 Castorglen Dr, Webster, TX 77598
    2,353 sqft | $131/sqft | built 1983 | Similar size (2,353 vs 2,381 sqft); Built same year (1983); Similar lot size (6,710 vs 6,710 sqft)
    $308,667
  • 330 Reseda Dr, Webster, TX 77598
    2,464 sqft | $115/sqft | built 1984 | Similar size (2,464 vs 2,381 sqft); Similar age (1984 vs 1983); Similar lot size (6,710 vs 6,710 sqft)
    $283,302
  • 318 Lost Rock Dr, Webster, TX 77598
    2,380 sqft | $120/sqft | built 1983 | Similar size (2,380 vs 2,381 sqft); Built same year (1983); Similar lot size (7,150 vs 6,710 sqft)
    $284,723
  • 338 Elder Vista Dr, Webster, TX 77598
    2,394 sqft | $118/sqft | built 1983 | Similar size (2,394 vs 2,381 sqft); Built same year (1983); Similar lot size (7,095 vs 6,710 sqft)
    $281,597
  • 346 Elder Vista Dr, Webster, TX 77598
    2,365 sqft | $118/sqft | built 1983 | Similar size (2,365 vs 2,381 sqft); Built same year (1983); Similar lot size (7,095 vs 6,710 sqft)
    $279,619

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.