Harris Value

18631 Seaton Dr, Katy, TX 77449

1,475 sqft, built 1998, in Brenwood Appraised at $253,314 for 2026.

Harris County account 1160460070008

Appraised value
$253,314
Tax year 2026 · after any cap, before exemptions
Living area
1,475 sqft
$172 per sqft
Year built
1998
Average quality

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, Brenwood, 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 2.8% from $246,364 in 2025 to $253,314 in 2026.
  • Appraised value per square footThe current public record shows about $172 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Brenwood neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 447 residential records in the same neighborhood, the average appraised value is about $138 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.9% on average.

Comparable assessments

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

  • 6254 Billinsgate Dr, Katy, TX 77449
    1,432 sqft | $169/sqft | built 1998 | Similar size (1,432 vs 1,475 sqft); Built same year (1998); Similar lot size (6,515 vs 6,355 sqft)
    $241,674
  • 18623 Dennington Dr, Katy, TX 77449
    1,440 sqft | $158/sqft | built 1997 | Similar size (1,440 vs 1,475 sqft); Similar age (1997 vs 1998); Similar lot size (6,563 vs 6,355 sqft)
    $227,864
  • 18638 Seaton Dr, Katy, TX 77449
    1,419 sqft | $168/sqft | built 1998 | Similar size (1,419 vs 1,475 sqft); Built same year (1998); Similar lot size (6,120 vs 6,355 sqft)
    $238,657
  • 6114 Sandy Hollow Dr, Katy, TX 77449
    1,506 sqft | $171/sqft | built 2004 | Similar size (1,506 vs 1,475 sqft); Similar lot size (6,274 vs 6,355 sqft); Same quality (Average)
    $257,892
  • 6210 E Willow Bluff Rd, Katy, TX 77449
    1,525 sqft | $167/sqft | built 2004 | Similar size (1,525 vs 1,475 sqft); Similar lot size (6,300 vs 6,355 sqft); Same quality (Average)
    $254,921

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.

  • 21102 Stoney Haven Dr, Katy, TX 77449
    September-17-2026 | 1,484 sqft | $155/sqft | built 2001 | Similar size (1,484 sqft); Similar age (2001); Sold after the valuation date
    $230,000
  • 19519 Cairns Dr, Katy, TX 77449
    August-31-2026 | 1,495 sqft | $153/sqft | built 2002 | Similar size (1,495 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $229,000
  • 21823 Haven Cove Ln, Katy, TX 77449
    September-10-2026 | 1,442 sqft | $159/sqft | built 2003 | Similar size (1,442 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $229,900
  • 19215 Haystream Dr, Katy, TX 77449
    September-18-2026 | 1,422 sqft | $176/sqft | built 1983 | Similar size (1,422 sqft); Sold after the valuation date
    $250,000
  • 6318 Pleasant Stream Dr, Katy, TX 77449
    August-6-2026 | 1,600 sqft | $166/sqft | built 1997 | 8% size difference (1,600 sqft); Similar age (1997); Sold after the valuation date
    $265,900

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.