Harris Value

1827 Cornerstone Place Dr, Katy, TX 77450

2,662 sqft, built 1996, in Cornerstone Place Appraised at $374,543 for 2026.

Harris County account 1153490040011

Appraised value
$374,543
Tax year 2026 · after any cap, before exemptions
Living area
2,662 sqft
$141 per sqft
Year built
1996
Good 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, Cornerstone Place, 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 0.4% from $372,939 in 2025 to $374,543 in 2026.
  • Appraised value per square footThe current public record shows about $141 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cornerstone Place neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 190 residential records in the same neighborhood, the average appraised value is about $147 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.2% on average.

Comparable assessments

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

  • 22311 Kent Falls Dr, Katy, TX 77450
    2,671 sqft | $143/sqft | built 1995 | Similar size (2,671 vs 2,662 sqft); Similar age (1995 vs 1996); Similar lot size (7,935 vs 7,800 sqft)
    $383,149
  • 1822 Ash Forest Dr, Katy, TX 77450
    2,712 sqft | $138/sqft | built 1997 | Similar size (2,712 vs 2,662 sqft); Similar age (1997 vs 1996); Similar lot size (7,820 vs 7,800 sqft)
    $375,073
  • 22422 Park Point Dr, Katy, TX 77450
    2,644 sqft | $143/sqft | built 1996 | Similar size (2,644 vs 2,662 sqft); Built same year (1996); Similar lot size (8,050 vs 7,800 sqft)
    $377,459
  • 22415 Wildwood Grove Dr, Katy, TX 77450
    2,605 sqft | $138/sqft | built 1995 | Similar size (2,605 vs 2,662 sqft); Similar age (1995 vs 1996); Similar lot size (7,935 vs 7,800 sqft)
    $358,415
  • 1818 Ash Forest Dr, Katy, TX 77450
    2,662 sqft | $139/sqft | built 1996 | Similar size (2,662 vs 2,662 sqft); Built same year (1996); Similar lot size (8,280 vs 7,800 sqft)
    $370,280

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.

  • 2023 Stanford Park Ct, Katy, TX 77450
    August-28-2026 | 2,608 sqft | $142/sqft | built 2000 | Similar size (2,608 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $369,900
  • 20723 Vanderwick Dr, Katy, TX 77450
    August-26-2026 | 2,586 sqft | $168/sqft | built 1982 | Similar size (2,586 sqft); Sold after the valuation date
    $435,000
  • 1027 Flagmore Dr, Katy, TX 77450
    August-18-2026 | 2,698 sqft | $189/sqft | built 1983 | Similar size (2,698 sqft); Sold after the valuation date
    $510,000
  • 2311 Glendavon Ln, Katy, TX 77450
    July-29-2026 | 2,648 sqft | $155/sqft | built 2000 | Similar size (2,648 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $410,000
  • 911 Montview Dr, Katy, TX 77450
    August-25-2026 | 2,741 sqft | $157/sqft | built 1983 | Similar size (2,741 sqft); Sold after the valuation date
    $429,900

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.