Harris Value

18435 Forest Dew Dr, Katy, TX 77449

2,370 sqft, built 1999, in Autumn Run Appraised at $286,550 for 2026.

Harris County account 1153750110007

Appraised value
$286,550
Tax year 2026 · after any cap, before exemptions
Market value
$314,473
Living area
2,370 sqft
$121 per sqft
Year built
1999
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 $260,500 in 2025 to $286,550 in 2026.
  • Appraised value per square footThe current public record shows about $121 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $27,923 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.

  • 6511 Amberfield Ln, Katy, TX 77449
    2,470 sqft | $127/sqft | built 1999 | Similar size (2,470 vs 2,370 sqft); Built same year (1999); Similar lot size (7,884 vs 7,953 sqft)
    $314,415
  • 18419 Forest Dew Dr, Katy, TX 77449
    2,526 sqft | $133/sqft | built 1999 | 7% larger (2,526 vs 2,370 sqft); Built same year (1999); Similar lot size (7,676 vs 7,953 sqft)
    $334,941
  • 18307 Forest Dew Dr, Katy, TX 77449
    2,290 sqft | $140/sqft | built 2000 | Similar size (2,290 vs 2,370 sqft); Similar age (2000 vs 1999); Similar lot size (8,565 vs 7,953 sqft)
    $320,885
  • 6622 Betonica Ln, Katy, TX 77449
    2,240 sqft | $139/sqft | built 1999 | 6% smaller (2,240 vs 2,370 sqft); Built same year (1999); Similar lot size (7,488 vs 7,953 sqft)
    $311,481
  • 18415 Forest Dew Dr, Katy, TX 77449
    2,212 sqft | $136/sqft | built 1999 | 7% smaller (2,212 vs 2,370 sqft); Built same year (1999); Similar lot size (7,369 vs 7,953 sqft)
    $300,986

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.

  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | Similar size (2,400 sqft); Similar age (1998); Sold after the valuation date
    $289,000
  • 3902 Flatwood Dr, Katy, TX 77449
    September-25-2026 | 2,464 sqft | $134/sqft | built 2001 | Similar size (2,464 sqft); Similar age (2001); Sold after the valuation date
    $330,000
  • 3107 Oxbridge Ct, Katy, TX 77449
    August-11-2026 | 2,406 sqft | $112/sqft | built 2000 | Similar size (2,406 sqft); Similar age (2000); Sold after the valuation date
    $270,000
  • 20511 Barker Bend Ct, Katy, TX 77449
    September-21-2026 | 2,490 sqft | $112/sqft | built 2003 | 5% size difference (2,490 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $280,000
  • 19806 Millstone Ridge Ln, Katy, TX 77449
    September-29-2026 | 2,433 sqft | $115/sqft | built 2005 | Similar size (2,433 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $279,000

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.