Harris Value

3111 Diamond Hollow Ct, Katy, TX 77450

1,811 sqft, built 2000, in Cinco Ranch Equestrian Village Appraised at $341,026 for 2026.

Harris County account 1202010020012

Appraised value
$341,026
Tax year 2026 · after any cap, before exemptions
Living area
1,811 sqft
$188 per sqft
Year built
2000
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, Cinco Ranch Equestrian Village, 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 0.6% from $343,208 in 2025 to $341,026 in 2026.
  • Appraised value per square footThe current public record shows about $188 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cinco Ranch Equestrian Village neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 137 residential records in the same neighborhood, the average appraised value is about $168 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.7% on average.

Comparable assessments

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

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.

  • 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
  • 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
  • 22927 Indian Ridge Dr, Katy, TX 77450
    August-28-2026 | 1,815 sqft | $152/sqft | built 1983 | Similar size (1,815 sqft); Sold after the valuation date
    $275,000
  • 22818 Orchard Oak Ln, Katy, TX 77450
    August-18-2026 | 1,987 sqft | $181/sqft | built 1994 | 10% size difference (1,987 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $360,000
  • 1307 Grand Junction Dr, Katy, TX 77450
    August-28-2026 | 1,877 sqft | $173/sqft | built 1983 | Similar size (1,877 sqft); Sold after the valuation date
    $324,999

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.