Harris Value

3827 Katy Mist Dr, Katy, TX 77449

2,700 sqft, built 1998, in Westfield Terra Appraised at $313,617 for 2026.

Harris County account 1185850080009

Appraised value
$313,617
Tax year 2026 · after any cap, before exemptions
Living area
2,700 sqft
$116 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 77449, Westfield Terra, 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 6.7% from $335,963 in 2025 to $313,617 in 2026.
  • Appraised value per square footThe current public record shows about $116 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westfield Terra neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 197 residential records in the same neighborhood, the average appraised value is about $133 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.3% on average.

Comparable assessments

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

  • 3810 Katy Mist Dr, Katy, TX 77449
    2,791 sqft | $116/sqft | built 1998 | Similar size (2,791 vs 2,700 sqft); Built same year (1998); Similar lot size (8,714 vs 8,582 sqft)
    $324,904
  • 20535 Terra Springs Dr, Katy, TX 77449
    2,730 sqft | $115/sqft | built 1998 | Similar size (2,730 vs 2,700 sqft); Built same year (1998); Lot 11% smaller (7,676 vs 8,582 sqft)
    $314,587
  • 3814 Katy Mist Dr, Katy, TX 77449
    2,532 sqft | $117/sqft | built 1997 | 6% smaller (2,532 vs 2,700 sqft); Similar age (1997 vs 1998); Similar lot size (8,422 vs 8,582 sqft)
    $297,477
  • 20426 Westfield Pky, Katy, TX 77449
    2,886 sqft | $116/sqft | built 1999 | 7% larger (2,886 vs 2,700 sqft); Similar age (1999 vs 1998); Similar lot size (8,469 vs 8,582 sqft)
    $333,601
  • 3914 Lauderwood Ln, Katy, TX 77449
    2,739 sqft | $116/sqft | built 1998 | Similar size (2,739 vs 2,700 sqft); Built same year (1998); Lot 11% smaller (7,600 vs 8,582 sqft)
    $317,642

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.

  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | Similar size (2,647 sqft); Similar age (2001); Sold after the valuation date
    $284,500
  • 4035 Mt Whitney Way, Katy, TX 77449
    September-4-2026 | 2,721 sqft | $110/sqft | built 2004 | Similar size (2,721 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $299,000
  • 3107 Oxbridge Ct, Katy, TX 77449
    August-11-2026 | 2,406 sqft | $112/sqft | built 2000 | 11% size difference (2,406 sqft); Similar age (2000); Sold after the valuation date
    $270,000
  • 3502 Sweetspire Rd, Katy, TX 77449
    June-5-2026 | 2,758 sqft | $123/sqft | built 2000 | Similar size (2,758 sqft); Similar age (2000); Sold after the valuation date
    $339,000
  • 21043 Riverside Ridge Ln, Katy, TX 77449
    July-30-2026 | 2,616 sqft | $138/sqft | built 2000 | Similar size (2,616 sqft); Similar age (2000); 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.