Harris Value

24722 Top Mark Ct, Katy, TX 77494

2,665 sqft, built 2007, in Estates At Grand Harbor Appraised at $370,176 for 2026.

Harris County account 1283830010021

Appraised value
$370,176
Tax year 2026 · after any cap, before exemptions
Living area
2,665 sqft
$139 per sqft
Year built
2007
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 77494, Estates At Grand Harbor, 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 2.7% from $380,598 in 2025 to $370,176 in 2026.
  • Appraised value per square footThe current public record shows about $139 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Estates At Grand Harbor neighborhood and ZIP 77494.
  • Neighborhood value signalAmong 95 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 -1.6% on average.

Comparable assessments

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

  • 802 Harbor Lakes Ln, Katy, TX 77494
    2,712 sqft | $139/sqft | built 2009 | Similar size (2,712 vs 2,665 sqft); Similar age (2009 vs 2007); Similar lot size (7,427 vs 7,426 sqft)
    $375,718
  • 24707 Cabin Line Ln, Katy, TX 77494
    2,678 sqft | $134/sqft | built 2009 | Similar size (2,678 vs 2,665 sqft); Similar age (2009 vs 2007); Similar lot size (7,130 vs 7,426 sqft)
    $357,945
  • 24610 Cabin Line Ln, Katy, TX 77494
    2,660 sqft | $138/sqft | built 2010 | Similar size (2,660 vs 2,665 sqft); Similar age (2010 vs 2007); Similar lot size (7,701 vs 7,426 sqft)
    $366,729
  • 807 Jetty Cove Ct, Katy, TX 77494
    2,587 sqft | $145/sqft | built 2009 | Similar size (2,587 vs 2,665 sqft); Similar age (2009 vs 2007); Similar lot size (7,286 vs 7,426 sqft)
    $374,761
  • 702 Admiral Bay Ln, Katy, TX 77494
    2,685 sqft | $140/sqft | built 2006 | Similar size (2,685 vs 2,665 sqft); Similar age (2006 vs 2007); Similar lot size (6,900 vs 7,426 sqft)
    $376,947

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.

  • 802 Harbor Lakes Ln, Katy, TX 77494
    May-29-2026 | 2,712 sqft | $135/sqft | built 2009 | Similar size (2,712 sqft); Similar age (2009); Sold after the valuation date
    $365,000
  • 23217 Willow Pond Pl, Katy, TX 77494
    May-29-2026 | 2,595 sqft | $177/sqft | built 1998 | Similar size (2,595 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $460,000
  • 23010 Lodge Meadows Dr, Katy, TX 77494
    July-10-2026 | 2,462 sqft | $183/sqft | built 1995 | 8% size difference (2,462 sqft); Sold after the valuation date
    $450,000
  • 24223 Courtland Oaks St, Katy, TX 77494
    August-14-2026 | 2,155 sqft | $146/sqft | built 2008 | Similar age (2008); Sold after the valuation date
    $315,000
  • 1347 Blackheath Ct, Katy, TX 77494
    May-11-2026 | 2,609 sqft | $186/sqft | built 1996 | Similar size (2,609 sqft); Sold after the valuation date
    $485,000

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.