Harris Value

18427 Forest Dew Dr, Katy, TX 77449

2,200 sqft, built 1998, in Autumn Run Appraised at $286,440 for 2026.

Harris County account 1153750110009

Appraised value
$286,440
Tax year 2026 · after any cap, before exemptions
Market value
$296,986
Living area
2,200 sqft
$130 per sqft
Year built
1998
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 $260,400 in 2025 to $286,440 in 2026.
  • Appraised value per square footThe current public record shows about $130 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $10,546 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.

  • 18427 Willow Moss Dr, Katy, TX 77449
    2,193 sqft | $135/sqft | built 1998 | Similar size (2,193 vs 2,200 sqft); Built same year (1998); Similar lot size (9,265 vs 9,293 sqft)
    $295,694
  • 6734 Autumn Thistle Dr, Katy, TX 77449
    2,232 sqft | $146/sqft | built 1993 | Similar size (2,232 vs 2,200 sqft); Similar age (1993 vs 1998); Similar lot size (9,450 vs 9,293 sqft)
    $325,669
  • 18303 Willow Moss Dr, Katy, TX 77449
    2,355 sqft | $135/sqft | built 1999 | 7% larger (2,355 vs 2,200 sqft); Similar age (1999 vs 1998); Similar lot size (9,635 vs 9,293 sqft)
    $318,894
  • 18307 Forest Dew Dr, Katy, TX 77449
    2,290 sqft | $140/sqft | built 2000 | Similar size (2,290 vs 2,200 sqft); Similar age (2000 vs 1998); Similar lot size (8,565 vs 9,293 sqft)
    $320,885
  • 18423 Forest Dew Dr, Katy, TX 77449
    2,093 sqft | $149/sqft | built 1999 | Similar size (2,093 vs 2,200 sqft); Similar age (1999 vs 1998); Lot 11% smaller (8,272 vs 9,293 sqft)
    $312,274

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.

  • 3734 Veranda Dr, Katy, TX 77449
    August-7-2026 | 2,257 sqft | $140/sqft | built 2003 | Similar size (2,257 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $315,000
  • 3106 Snug Harbour Ct, Katy, TX 77449
    September-23-2026 | 1,968 sqft | $127/sqft | built 1999 | 10% size difference (1,968 sqft); Similar age (1999); Sold after the valuation date
    $249,000
  • 6463 Smoke House Dr, Katy, TX 77449
    August-17-2026 | 2,224 sqft | $124/sqft | built 1993 | Similar size (2,224 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $275,000
  • 21307 Riverside Ridge Ln, Katy, TX 77449
    July-16-2026 | 2,220 sqft | $135/sqft | built 1994 | Similar size (2,220 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $299,900
  • 19503 Winding Canyon Ln, Katy, TX 77449
    July-23-2026 | 2,022 sqft | $158/sqft | built 2001 | 8% size difference (2,022 sqft); Similar age (2001); Sold after the valuation date
    $319,000

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.