Harris Value

1523 Carstone Ct, Katy, TX 77450

1,781 sqft, built 1998, in Creekstone Appraised at $275,921 for 2026.

Harris County account 1192540020017

Appraised value
$275,921
Tax year 2026 · after any cap, before exemptions
Living area
1,781 sqft
$155 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 3.3% from $267,213 in 2025 to $275,921 in 2026.
  • Appraised value per square footThe current public record shows about $155 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.

  • 22722 Birch Point Dr, Katy, TX 77450
    1,860 sqft | $153/sqft | built 1999 | Similar size (1,860 vs 1,781 sqft); Similar age (1999 vs 1998); Similar lot size (5,775 vs 5,775 sqft)
    $284,713
  • 22730 Castleton Creek Ct, Katy, TX 77450
    1,860 sqft | $158/sqft | built 1999 | Similar size (1,860 vs 1,781 sqft); Similar age (1999 vs 1998); Similar lot size (5,775 vs 5,775 sqft)
    $293,681
  • 22523 Birch Point Dr, Katy, TX 77450
    1,807 sqft | $157/sqft | built 1998 | Similar size (1,807 vs 1,781 sqft); Built same year (1998); Similar lot size (6,240 vs 5,775 sqft)
    $284,135
  • 1518 Carstone Ct, Katy, TX 77450
    1,653 sqft | $157/sqft | built 1998 | 7% smaller (1,653 vs 1,781 sqft); Built same year (1998); Similar lot size (5,775 vs 5,775 sqft)
    $259,243
  • 1515 Brook Grove Dr, Katy, TX 77450
    1,860 sqft | $163/sqft | built 2000 | Similar size (1,860 vs 1,781 sqft); Similar age (2000 vs 1998); Similar lot size (5,985 vs 5,775 sqft)
    $304,084

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.

  • 1307 Grand Junction Dr, Katy, TX 77450
    August-28-2026 | 1,877 sqft | $173/sqft | built 1983 | 5% size difference (1,877 sqft); Sold after the valuation date
    $324,999
  • 21335 Rose Hollow Ln, Katy, TX 77450
    June-2-2026 | 1,860 sqft | $161/sqft | built 2001 | Similar size (1,860 sqft); Similar age (2001); Sold after the valuation date
    $299,999
  • 22730 Castleton Creek Ct, Katy, TX 77450
    April-8-2026 | 1,860 sqft | $169/sqft | built 1999 | Similar size (1,860 sqft); Similar age (1999); Sold after the valuation date
    $315,000
  • 20522 Indian Grove Ln, Katy, TX 77450
    June-29-2026 | 1,838 sqft | $189/sqft | built 2001 | Similar size (1,838 sqft); Similar age (2001); Sold after the valuation date
    $347,900
  • 22818 Orchard Oak Ln, Katy, TX 77450
    August-18-2026 | 1,987 sqft | $181/sqft | built 1994 | 12% size difference (1,987 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $360,000

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.