Harris Value

23011 Powell House Ln, Katy, TX 77449

2,168 sqft, built 1999, in Williamschase Appraised at $301,239 for 2026.

Harris County account 1196190010003

Appraised value
$301,239
Tax year 2026 · after any cap, before exemptions
Living area
2,168 sqft
$139 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 7.2% from $324,680 in 2025 to $301,239 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 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.

  • 22711 Tara Way Dr, Katy, TX 77449
    2,168 sqft | $131/sqft | built 1999 | Similar size (2,168 vs 2,168 sqft); Built same year (1999); Similar lot size (6,760 vs 7,100 sqft)
    $284,478
  • 22522 Old Church Ln, Katy, TX 77449
    2,161 sqft | $135/sqft | built 2000 | Similar size (2,161 vs 2,168 sqft); Similar age (2000 vs 1999); Similar lot size (7,405 vs 7,100 sqft)
    $292,047
  • 22723 Tara Way Dr, Katy, TX 77449
    2,129 sqft | $130/sqft | built 1999 | Similar size (2,129 vs 2,168 sqft); Built same year (1999); Similar lot size (6,760 vs 7,100 sqft)
    $276,488
  • 22919 Powell House Ln, Katy, TX 77449
    2,122 sqft | $142/sqft | built 1994 | Similar size (2,122 vs 2,168 sqft); Similar age (1994 vs 1999); Similar lot size (7,150 vs 7,100 sqft)
    $301,111
  • 23003 Powell House Ln, Katy, TX 77449
    2,255 sqft | $129/sqft | built 1999 | Similar size (2,255 vs 2,168 sqft); Built same year (1999); Similar lot size (6,926 vs 7,100 sqft)
    $290,166

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.

  • 3038 Silver Spur Dr, Katy, TX 77449
    July-31-2026 | 2,176 sqft | $119/sqft | built 1996 | Similar size (2,176 sqft); Similar age (1996); Sold after the valuation date
    $259,999
  • 6463 Smoke House Dr, Katy, TX 77449
    August-17-2026 | 2,224 sqft | $124/sqft | built 1993 | Similar size (2,224 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $275,000
  • 20518 Serringdon Dr, Katy, TX 77449
    August-21-2026 | 2,124 sqft | $155/sqft | built 1993 | Similar size (2,124 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $329,000
  • 3627 Sage Pointe Ct, Katy, TX 77449
    July-24-2026 | 2,124 sqft | $141/sqft | built 2001 | Similar size (2,124 sqft); Similar age (2001); Sold after the valuation date
    $299,900
  • 5447 Mersea Dr, Katy, TX 77449
    August-7-2026 | 2,075 sqft | $130/sqft | built 2000 | Similar size (2,075 sqft); Similar age (2000); Sold after the valuation date
    $269,000

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.