Harris Value

22303 Keystone Trl, Katy, TX 77450

2,347 sqft, built 1998, in Creekstone Appraised at $319,718 for 2026.

Harris County account 1192540030011

Appraised value
$319,718
Tax year 2026 · after any cap, before exemptions
Living area
2,347 sqft
$136 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 77450, Creekstone, 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 2.2% from $312,749 in 2025 to $319,718 in 2026.
  • Appraised value per square footThe current public record shows about $136 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Creekstone neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 114 residential records in the same neighborhood, the average appraised value is about $136 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.1% on average.

Comparable assessments

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

  • 22706 Castleton Creek Ct, Katy, TX 77450
    2,305 sqft | $133/sqft | built 1999 | Similar size (2,305 vs 2,347 sqft); Similar age (1999 vs 1998); Similar lot size (6,576 vs 7,160 sqft)
    $306,097
  • 1514 Kincross Ct, Katy, TX 77450
    2,479 sqft | $135/sqft | built 2000 | 6% larger (2,479 vs 2,347 sqft); Similar age (2000 vs 1998); Similar lot size (7,293 vs 7,160 sqft)
    $333,612
  • 22619 Birch Point Dr, Katy, TX 77450
    2,388 sqft | $131/sqft | built 2000 | Similar size (2,388 vs 2,347 sqft); Similar age (2000 vs 1998); Lot 10% smaller (6,420 vs 7,160 sqft)
    $312,767
  • 1527 Brook Grove Dr, Katy, TX 77450
    2,171 sqft | $138/sqft | built 1999 | 8% smaller (2,171 vs 2,347 sqft); Similar age (1999 vs 1998); Similar lot size (6,990 vs 7,160 sqft)
    $299,497
  • 22738 Castleton Creek Ct, Katy, TX 77450
    2,324 sqft | $126/sqft | built 1999 | Similar size (2,324 vs 2,347 sqft); Similar age (1999 vs 1998); Lot 14% smaller (6,146 vs 7,160 sqft)
    $292,996

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.

  • 1219 Hollow Ash Ln, Katy, TX 77450
    September-16-2026 | 2,334 sqft | $156/sqft | built 1993 | Similar size (2,334 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $365,000
  • 20518 Hampshire Rocks Dr, Katy, TX 77450
    August-28-2026 | 2,282 sqft | $180/sqft | built 1990 | Similar size (2,282 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $409,900
  • 2142 Scenic Hollow Ct, Katy, TX 77450
    September-12-2026 | 2,430 sqft | $127/sqft | built 1995 | Similar size (2,430 sqft); Similar age (1995); Sold after the valuation date
    $309,000
  • 20710 Surrey Stone Ct, Katy, TX 77450
    June-24-2026 | 2,282 sqft | $169/sqft | built 1998 | Similar size (2,282 sqft); Similar age (1998); Sold after the valuation date
    $385,000
  • 21450 Park Post Ln, Katy, TX 77450
    September-14-2026 | 2,448 sqft | $155/sqft | built 1989 | Similar size (2,448 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $380,000

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.