Harris Value

23015 Powell House Ln, Katy, TX 77449

2,579 sqft, built 1999, in Williamschase Appraised at $323,269 for 2026.

Harris County account 1196190010004

Appraised value
$323,269
Tax year 2026 · after any cap, before exemptions
Living area
2,579 sqft
$125 per sqft
Year built
1999
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, Williamschase, 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 3.8% from $335,919 in 2025 to $323,269 in 2026.
  • Appraised value per square footThe current public record shows about $125 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Williamschase neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 250 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 -5.5% on average.

Comparable assessments

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

  • 22506 Heather Way Ct, Katy, TX 77449
    2,355 sqft | $139/sqft | built 1999 | 9% smaller (2,355 vs 2,579 sqft); Built same year (1999); Similar lot size (13,112 vs 12,981 sqft)
    $326,968
  • 22502 Heather Way Ct, Katy, TX 77449
    2,579 sqft | $125/sqft | built 1999 | Similar size (2,579 vs 2,579 sqft); Built same year (1999); Lot 16% smaller (10,934 vs 12,981 sqft)
    $322,062
  • 2710 Jeanene Ct, Katy, TX 77449
    2,556 sqft | $119/sqft | built 1992 | Similar size (2,556 vs 2,579 sqft); Similar lot size (11,810 vs 12,981 sqft); Same quality (Average)
    $305,199
  • 22623 Heather Way Ct, Katy, TX 77449
    2,569 sqft | $124/sqft | built 1999 | Similar size (2,569 vs 2,579 sqft); Built same year (1999); Lot 18% smaller (10,621 vs 12,981 sqft)
    $318,501
  • 22627 Heather Way Ct, Katy, TX 77449
    2,574 sqft | $125/sqft | built 1999 | Similar size (2,574 vs 2,579 sqft); Built same year (1999); Same quality (Average)
    $321,713

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.

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.