Harris Value

19839 River Rock Dr, Katy, TX 77449

2,684 sqft, built 1992, in Estates Of Highland Creek Appraised at $286,681 for 2026.

Harris County account 1173750190019

Appraised value
$286,681
Tax year 2026 · after any cap, before exemptions
Living area
2,684 sqft
$107 per sqft
Year built
1992
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 77449, Estates Of Highland Creek, 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 5.2% from $302,444 in 2025 to $286,681 in 2026.
  • Appraised value per square footThe current public record shows about $107 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Estates Of Highland Creek neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 209 residential records in the same neighborhood, the average appraised value is about $106 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -8.9% on average.

Comparable assessments

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

  • 19731 Dusty Creek Dr, Katy, TX 77449
    2,663 sqft | $114/sqft | built 1993 | Similar size (2,663 vs 2,684 sqft); Similar age (1993 vs 1992); Similar lot size (8,890 vs 9,200 sqft)
    $303,345
  • 19715 River Rock Dr, Katy, TX 77449
    2,788 sqft | $105/sqft | built 1992 | Similar size (2,788 vs 2,684 sqft); Built same year (1992); Similar lot size (9,200 vs 9,200 sqft)
    $293,949
  • 6702 Crystal Point Dr, Katy, TX 77449
    2,562 sqft | $115/sqft | built 1994 | Similar size (2,562 vs 2,684 sqft); Similar age (1994 vs 1992); Similar lot size (9,614 vs 9,200 sqft)
    $293,500
  • 19719 River Rock Dr, Katy, TX 77449
    2,656 sqft | $106/sqft | built 1992 | Similar size (2,656 vs 2,684 sqft); Built same year (1992); Similar lot size (9,200 vs 9,200 sqft)
    $281,553
  • 19823 Creekshore Dr, Katy, TX 77449
    2,718 sqft | $113/sqft | built 1996 | Similar size (2,718 vs 2,684 sqft); Similar age (1996 vs 1992); Similar lot size (8,400 vs 9,200 sqft)
    $307,473

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.

  • 22606 Bucktrout Ln, Katy, TX 77449
    August-11-2026 | 2,426 sqft | $161/sqft | built 1989 | 10% size difference (2,426 sqft); Similar age (1989); Sold after the valuation date
    $389,900
  • 18427 Flint Hill Dr, Katy, TX 77449
    August-26-2026 | 2,854 sqft | $91/sqft | built 1992 | 6% size difference (2,854 sqft); Similar age (1992); Sold after the valuation date
    $260,000
  • 1515 Carters Grove Ln, Katy, TX 77449
    July-28-2026 | 2,592 sqft | $135/sqft | built 1977 | Similar size (2,592 sqft); Sold after the valuation date
    $350,000
  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | 11% size difference (2,400 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $289,000
  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | Similar size (2,647 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $284,500

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.