Harris Value

5430 Mersea Dr, Katy, TX 77449

2,683 sqft, built 2000 Appraised at $307,212 for 2026.

Harris County account 1192060060036

Appraised value
$307,212
Tax year 2026 · after any cap, before exemptions
Living area
2,683 sqft
$115 per sqft
Year built
2000
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, HCAD Appraisal Area 13.00, 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 decreased 0.1% from $307,427 in 2025 to $307,212 in 2026.
  • Appraised value per square footThe current public record shows about $114 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 831 residential records in the same neighborhood, the average appraised value is about $128 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.7% on average.

Comparable assessments

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

  • 21411 Hadrian Dr, Katy, TX 77449
    2,683 sqft | $117/sqft | built 2000 | Similar size (2,683 vs 2,683 sqft); Built same year (2000); Similar lot size (6,780 vs 6,890 sqft)
    $312,769
  • 5442 Mersea Dr, Katy, TX 77449
    2,683 sqft | $115/sqft | built 2000 | Similar size (2,683 vs 2,683 sqft); Built same year (2000); Similar lot size (6,760 vs 6,890 sqft)
    $307,252
  • 5518 Summit Lodge Dr, Katy, TX 77449
    2,662 sqft | $111/sqft | built 1997 | Similar size (2,662 vs 2,683 sqft); Similar age (1997 vs 2000); Similar lot size (6,843 vs 6,890 sqft)
    $295,866
  • 21427 Hadrian Dr, Katy, TX 77449
    2,628 sqft | $117/sqft | built 2000 | Similar size (2,628 vs 2,683 sqft); Built same year (2000); Similar lot size (6,780 vs 6,890 sqft)
    $307,894
  • 5419 Gosforth Dr, Katy, TX 77449
    2,674 sqft | $110/sqft | built 1997 | Similar size (2,674 vs 2,683 sqft); Similar age (1997 vs 2000); Similar lot size (6,764 vs 6,890 sqft)
    $294,013

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.

  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | Similar size (2,647 sqft); Similar age (2001); Sold after the valuation date
    $284,500
  • 21043 Riverside Ridge Ln, Katy, TX 77449
    July-30-2026 | 2,616 sqft | $138/sqft | built 2000 | Similar size (2,616 sqft); Similar age (2000); Sold after the valuation date
    $360,000
  • 4035 Mt Whitney Way, Katy, TX 77449
    September-4-2026 | 2,721 sqft | $110/sqft | built 2004 | Similar size (2,721 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $299,000
  • 20511 Barker Bend Ct, Katy, TX 77449
    September-21-2026 | 2,490 sqft | $112/sqft | built 2003 | 7% size difference (2,490 sqft); Similar age (2003); Sold after the valuation date
    $280,000
  • 3902 Flatwood Dr, Katy, TX 77449
    September-25-2026 | 2,464 sqft | $134/sqft | built 2001 | 8% size difference (2,464 sqft); Similar age (2001); Sold after the valuation date
    $330,000

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.