Harris Value

303 Lost Rock Dr, Webster, TX 77598

1,910 sqft, built 1983, in Clear Lake Appraised at $200,831 for 2026.

Harris County account 1150670110055

Appraised value
$200,831
Tax year 2026 · after any cap, before exemptions
Market value
$272,768
Living area
1,910 sqft
$105 per sqft
Year built
1983
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 increased 10.0% from $182,574 in 2025 to $200,831 in 2026.
  • Appraised value per square footThe current public record shows about $105 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $71,937 above the appraised value used on this page.
  • 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.

  • 306 Lost Rock Dr, Webster, TX 77598
    1,989 sqft | $134/sqft | built 1983 | Similar size (1,989 vs 1,910 sqft); Built same year (1983); Similar lot size (10,162 vs 10,203 sqft)
    $266,932
  • 466 Redway Ln, Webster, TX 77598
    1,853 sqft | $140/sqft | built 1981 | Similar size (1,853 vs 1,910 sqft); Similar age (1981 vs 1983); Similar lot size (10,422 vs 10,203 sqft)
    $259,862
  • 462 Elder Vista Cir, Webster, TX 77598
    1,989 sqft | $133/sqft | built 1983 | Similar size (1,989 vs 1,910 sqft); Built same year (1983); Similar lot size (9,680 vs 10,203 sqft)
    $264,337
  • 16002 El Toro Ct, Webster, TX 77598
    1,989 sqft | $135/sqft | built 1983 | Similar size (1,989 vs 1,910 sqft); Built same year (1983); Similar lot size (9,684 vs 10,203 sqft)
    $268,173
  • 347 Floravista Dr, Webster, TX 77598
    2,014 sqft | $141/sqft | built 1982 | 5% larger (2,014 vs 1,910 sqft); Similar age (1982 vs 1983); Similar lot size (10,490 vs 10,203 sqft)
    $283,423

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.

  • 2634 Plymouth Rock Dr, Webster, TX 77598
    September-14-2026 | 1,684 sqft | $172/sqft | built 1977 | 12% size difference (1,684 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $290,000
  • 402 Redway Ln, Webster, TX 77598
    July-6-2026 | 1,989 sqft | $151/sqft | built 1983 | Similar size (1,989 sqft); Similar age (1983); Sold after the valuation date
    $300,000
  • 2810 Heritage Colony Dr, Webster, TX 77598
    August-20-2026 | 1,684 sqft | $159/sqft | built 1977 | 12% size difference (1,684 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $268,000
  • 2703 Shady Ln, Webster, TX 77598
    August-28-2026 | 1,807 sqft | $216/sqft | built 1979 | 5% size difference (1,807 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $390,000
  • 15818 Castorglen Dr, Webster, TX 77598
    August-31-2026 | 1,693 sqft | $154/sqft | built 1983 | 11% size difference (1,693 sqft); Similar age (1983); Sold after the valuation date
    $260,000

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.