Harris Value

22518 Guston Hall Ln, Katy, TX 77449

1,749 sqft, built 1993, in Williamsburg Colony Appraised at $259,659 for 2026.

Harris County account 1145610270005

Appraised value
$259,659
Tax year 2026 · after any cap, before exemptions
Living area
1,749 sqft
$148 per sqft
Year built
1993
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, Williamsburg Colony, 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 0.5% from $258,412 in 2025 to $259,659 in 2026.
  • Appraised value per square footThe current public record shows about $148 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Williamsburg Colony neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 428 residential records in the same neighborhood, the average appraised value is about $145 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.4% on average.

Comparable assessments

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

  • 22622 Dabney Manor Ln, Katy, TX 77449
    1,725 sqft | $153/sqft | built 1991 | Similar size (1,725 vs 1,749 sqft); Similar age (1991 vs 1993); Similar lot size (6,825 vs 6,660 sqft)
    $263,416
  • 22519 Townhall Ct, Katy, TX 77449
    1,770 sqft | $150/sqft | built 1994 | Similar size (1,770 vs 1,749 sqft); Similar age (1994 vs 1993); Similar lot size (6,390 vs 6,660 sqft)
    $265,249
  • 22506 Guston Hall Ln, Katy, TX 77449
    1,666 sqft | $151/sqft | built 1993 | Similar size (1,666 vs 1,749 sqft); Built same year (1993); Similar lot size (6,660 vs 6,660 sqft)
    $251,674
  • 22519 Guardsman Ln, Katy, TX 77449
    1,729 sqft | $150/sqft | built 1994 | Similar size (1,729 vs 1,749 sqft); Similar age (1994 vs 1993); Similar lot size (6,300 vs 6,660 sqft)
    $259,312
  • 2514 Calvary Ln, Katy, TX 77449
    1,776 sqft | $147/sqft | built 1994 | Similar size (1,776 vs 1,749 sqft); Similar age (1994 vs 1993); Similar lot size (6,344 vs 6,660 sqft)
    $261,185

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.

  • 21139 Wildcroft Dr, Katy, TX 77449
    September-18-2026 | 1,789 sqft | $140/sqft | built 1998 | Similar size (1,789 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $250,000
  • 3830 Silverhawk Dr, Katy, TX 77449
    September-1-2026 | 1,752 sqft | $151/sqft | built 2005 | Similar size (1,752 sqft); Sold after the valuation date
    $265,000
  • 3050 Texas Oak Dr, Katy, TX 77449
    July-24-2026 | 1,689 sqft | $169/sqft | built 1995 | Similar size (1,689 sqft); Similar age (1995); Sold after the valuation date
    $284,900
  • 6218 Pleasant Stream Dr, Katy, TX 77449
    August-28-2026 | 1,833 sqft | $147/sqft | built 2003 | Similar size (1,833 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $269,990
  • 4910 Morningmount Ln, Katy, TX 77449
    August-31-2026 | 1,832 sqft | $136/sqft | built 2005 | Similar size (1,832 sqft); Sold after the valuation date
    $250,000

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.