Harris Value

18331 Forest Dew Dr, Katy, TX 77449

2,083 sqft, built 2000, in Autumn Run Appraised at $284,510 for 2026.

Harris County account 1153750110018

Appraised value
$284,510
Tax year 2026 · after any cap, before exemptions
Market value
$296,104
Living area
2,083 sqft
$137 per sqft
Year built
2000
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 77449, Autumn Run, and Katy 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 $258,646 in 2025 to $284,510 in 2026.
  • Appraised value per square footThe current public record shows about $137 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $11,594 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Autumn Run neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 707 residential records in the same neighborhood, the average appraised value is about $143 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.4% on average.

Comparable assessments

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

  • 6607 Amberfield Ln, Katy, TX 77449
    2,060 sqft | $132/sqft | built 2000 | Similar size (2,060 vs 2,083 sqft); Built same year (2000); Similar lot size (6,910 vs 6,900 sqft)
    $271,567
  • 6631 Amberfield Ln, Katy, TX 77449
    2,096 sqft | $151/sqft | built 2001 | Similar size (2,096 vs 2,083 sqft); Similar age (2001 vs 2000); Similar lot size (6,525 vs 6,900 sqft)
    $316,951
  • 18419 Willow Moss Dr, Katy, TX 77449
    2,135 sqft | $124/sqft | built 1998 | Similar size (2,135 vs 2,083 sqft); Similar age (1998 vs 2000); Similar lot size (7,108 vs 6,900 sqft)
    $265,736
  • 6619 Amberfield Ln, Katy, TX 77449
    2,191 sqft | $139/sqft | built 2001 | 5% larger (2,191 vs 2,083 sqft); Similar age (2001 vs 2000); Similar lot size (6,900 vs 6,900 sqft)
    $303,966
  • 18415 Willow Moss Dr, Katy, TX 77449
    1,989 sqft | $132/sqft | built 1998 | Similar size (1,989 vs 2,083 sqft); Similar age (1998 vs 2000); Similar lot size (6,916 vs 6,900 sqft)
    $261,754

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.

  • 5447 Mersea Dr, Katy, TX 77449
    August-7-2026 | 2,075 sqft | $130/sqft | built 2000 | Similar size (2,075 sqft); Similar age (2000); Sold after the valuation date
    $269,000
  • 5802 Garden Flower Ct, Katy, TX 77449
    August-14-2026 | 2,049 sqft | $132/sqft | built 2004 | Similar size (2,049 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $269,990
  • 3627 Sage Pointe Ct, Katy, TX 77449
    July-24-2026 | 2,124 sqft | $141/sqft | built 2001 | Similar size (2,124 sqft); Similar age (2001); Sold after the valuation date
    $299,900
  • 20518 Serringdon Dr, Katy, TX 77449
    August-21-2026 | 2,124 sqft | $155/sqft | built 1993 | Similar size (2,124 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $329,000
  • 20335 Sabal Palms Dr, Katy, TX 77449
    August-25-2026 | 1,994 sqft | $135/sqft | built 2001 | Similar size (1,994 sqft); Similar age (2001); Sold after the valuation date
    $270,000

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.