Harris Value

18410 Forest Dew Dr, Katy, TX 77449

2,212 sqft, built 1999, in Autumn Run Appraised at $311,129 for 2026.

Harris County account 1153750080029

Appraised value
$311,129
Tax year 2026 · after any cap, before exemptions
Market value
$316,098
Living area
2,212 sqft
$141 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 $282,845 in 2025 to $311,129 in 2026.
  • Appraised value per square footThe current public record shows about $141 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $4,969 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.

  • 18422 Forest Dew Dr, Katy, TX 77449
    2,212 sqft | $136/sqft | built 1999 | Similar size (2,212 vs 2,212 sqft); Built same year (1999); Similar lot size (6,454 vs 6,381 sqft)
    $301,493
  • 6627 Betonica Ln, Katy, TX 77449
    2,223 sqft | $125/sqft | built 1999 | Similar size (2,223 vs 2,212 sqft); Built same year (1999); Similar lot size (6,300 vs 6,381 sqft)
    $278,176
  • 18334 Forest Dew Dr, Katy, TX 77449
    2,234 sqft | $134/sqft | built 1999 | Similar size (2,234 vs 2,212 sqft); Built same year (1999); Similar lot size (6,300 vs 6,381 sqft)
    $298,366
  • 6631 Betonica Ln, Katy, TX 77449
    2,209 sqft | $144/sqft | built 2001 | Similar size (2,209 vs 2,212 sqft); Similar age (2001 vs 1999); Similar lot size (6,300 vs 6,381 sqft)
    $318,928
  • 6635 Betonica Ln, Katy, TX 77449
    2,230 sqft | $142/sqft | built 1998 | Similar size (2,230 vs 2,212 sqft); Similar age (1998 vs 1999); Similar lot size (6,463 vs 6,381 sqft)
    $317,351

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.

  • 6747 Cypress Glades Dr, Katy, TX 77449
    July-24-2026 | 2,204 sqft | $118/sqft | built 1999 | Similar size (2,204 sqft); Similar age (1999); Sold after the valuation date
    $259,000
  • 3038 Silver Spur Dr, Katy, TX 77449
    July-31-2026 | 2,176 sqft | $119/sqft | built 1996 | Similar size (2,176 sqft); Similar age (1996); Sold after the valuation date
    $259,999
  • 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 (6 years older); Sold after the valuation date
    $275,000
  • 22726 Tara Way Dr, Katy, TX 77449
    June-9-2026 | 2,199 sqft | $132/sqft | built 1999 | Similar size (2,199 sqft); Similar age (1999); Sold after the valuation date
    $290,000
  • 5906 Coyote Echo Dr, Katy, TX 77449
    August-10-2026 | 2,285 sqft | $139/sqft | built 2007 | Similar size (2,285 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $317,500

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.