Harris Value

18923 Cypress Bay Dr, Katy, TX 77084

2,670 sqft, built 2019, in Rolling Creek Appraised at $417,019 for 2026.

Harris County account 1394370010006

Appraised value
$417,019
Tax year 2026 · after any cap, before exemptions
Living area
2,670 sqft
$156 per sqft
Year built
2019
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 77084 and Rolling Creek 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 0.8% from $413,786 in 2025 to $417,019 in 2026.
  • Appraised value per square footThe current public record shows about $156 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Rolling Creek neighborhood and ZIP 77084.
  • Neighborhood value signalAmong 1,386 residential records in the same neighborhood, the average appraised value is about $144 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.5% on average.

Comparable assessments

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

  • 18615 Oak Breeze Dr, Katy, TX 77084
    2,666 sqft | $153/sqft | built 2020 | Similar size (2,666 vs 2,670 sqft); Similar age (2020 vs 2019); Similar lot size (6,959 vs 7,068 sqft)
    $408,016
  • 4122 Great Bear Pl, Katy, TX 77084
    2,611 sqft | $152/sqft | built 2019 | Similar size (2,611 vs 2,670 sqft); Built same year (2019); Similar lot size (7,066 vs 7,068 sqft)
    $397,771
  • 18514 Windy Knoll Way, Katy, TX 77084
    2,672 sqft | $152/sqft | built 2023 | Similar size (2,672 vs 2,670 sqft); Similar age (2023 vs 2019); Similar lot size (7,167 vs 7,068 sqft)
    $405,467
  • 18918 Rare Oak Trace, Katy, TX 77084
    2,672 sqft | $154/sqft | built 2018 | Similar size (2,672 vs 2,670 sqft); Similar age (2018 vs 2019); Similar lot size (6,729 vs 7,068 sqft)
    $411,007
  • 4018 Browns Forest Dr, Katy, TX 77084
    2,738 sqft | $155/sqft | built 2020 | Similar size (2,738 vs 2,670 sqft); Similar age (2020 vs 2019); Similar lot size (6,900 vs 7,068 sqft)
    $424,969

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.

  • 18438 Windy Knoll Way, Houston, TX 77084
    July-30-2026 | 2,785 sqft | $143/sqft | built 2023 | Similar size (2,785 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $398,000
  • 5534 Calm Ct, Houston, TX 77084
    August-3-2026 | 2,690 sqft | $114/sqft | built 2005 | Similar size (2,690 sqft); Sold after the valuation date
    $307,000
  • 2939 Walnut Knoll Way, Houston, TX 77084
    September-23-2026 | 2,736 sqft | $119/sqft | built 2002 | Similar size (2,736 sqft); Sold after the valuation date
    $325,000
  • 18307 Grove Fair Ct, Houston, TX 77084
    July-23-2026 | 2,700 sqft | $117/sqft | built 2014 | Similar size (2,700 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $315,000
  • 17722 Delta Springs Ln, Houston, TX 77084
    July-20-2026 | 2,631 sqft | $127/sqft | built 2009 | Similar size (2,631 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $335,000

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.