Harris Value

1522 Carstone Ct, Katy, TX 77450

2,328 sqft, built 1998, in Creekstone Appraised at $310,318 for 2026.

Harris County account 1192540020010

Appraised value
$310,318
Tax year 2026 · after any cap, before exemptions
Living area
2,328 sqft
$133 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 2.3% from $303,433 in 2025 to $310,318 in 2026.
  • Appraised value per square footThe current public record shows about $133 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.

  • 1515 Carstone Ct, Katy, TX 77450
    2,312 sqft | $133/sqft | built 1998 | Similar size (2,312 vs 2,328 sqft); Built same year (1998); Similar lot size (5,772 vs 5,775 sqft)
    $307,909
  • 22718 Castleton Creek Ct, Katy, TX 77450
    2,305 sqft | $134/sqft | built 1999 | Similar size (2,305 vs 2,328 sqft); Similar age (1999 vs 1998); Similar lot size (5,775 vs 5,775 sqft)
    $308,321
  • 22727 Birch Point Dr, Katy, TX 77450
    2,288 sqft | $137/sqft | built 2000 | Similar size (2,288 vs 2,328 sqft); Similar age (2000 vs 1998); Similar lot size (5,775 vs 5,775 sqft)
    $313,330
  • 22719 Castleton Creek Ct, Katy, TX 77450
    2,368 sqft | $149/sqft | built 2001 | Similar size (2,368 vs 2,328 sqft); Similar age (2001 vs 1998); Similar lot size (5,775 vs 5,775 sqft)
    $352,679
  • 22407 Keystone Trl, Katy, TX 77450
    2,308 sqft | $134/sqft | built 1999 | Similar size (2,308 vs 2,328 sqft); Similar age (1999 vs 1998); Similar lot size (6,018 vs 5,775 sqft)
    $309,730

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.

  • 1519 Brook Grove Dr, Katy, TX 77450
    June-23-2026 | 2,308 sqft | $143/sqft | built 1999 | Similar size (2,308 sqft); Similar age (1999); Sold after the valuation date
    $329,900
  • 21318 Twisted Willow Ln, Katy, TX 77450
    July-30-2026 | 2,183 sqft | $151/sqft | built 2002 | 6% size difference (2,183 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $330,000
  • 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
  • 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
  • 815 Sierra Lake Dr, Katy, TX 77450
    June-29-2026 | 2,376 sqft | $152/sqft | built 1990 | Similar size (2,376 sqft); Moderate age difference (8 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.