Harris Value

3810 Harris Mill Dr, Katy, TX 77449

1,966 sqft, built 2005, in Westfield Appraised at $304,801 for 2026.

Harris County account 1248750010013

Appraised value
$304,801
Tax year 2026 · after any cap, before exemptions
Living area
1,966 sqft
$155 per sqft
Year built
2005
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, 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 3.7% from $293,849 in 2025 to $304,801 in 2026.
  • Appraised value per square footThe current public record shows about $155 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westfield neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 269 residential records in the same neighborhood, the average appraised value is about $127 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.7% on average.

Comparable assessments

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

  • 3527 Swordfern Pl, Katy, TX 77449
    2,088 sqft | $150/sqft | built 2001 | 6% larger (2,088 vs 1,966 sqft); Similar age (2001 vs 2005); Similar lot size (10,237 vs 9,978 sqft)
    $312,357
  • 3835 Harris Mill Dr, Katy, TX 77449
    1,828 sqft | $173/sqft | built 2006 | 7% smaller (1,828 vs 1,966 sqft); Similar age (2006 vs 2005); Similar lot size (9,448 vs 9,978 sqft)
    $316,912
  • 19610 Golden Willow Dr, Katy, TX 77449
    1,933 sqft | $147/sqft | built 2000 | Similar size (1,933 vs 1,966 sqft); Similar age (2000 vs 2005); Lot 17% smaller (8,276 vs 9,978 sqft)
    $283,742
  • 19702 Golden Willow Dr, Katy, TX 77449
    2,181 sqft | $148/sqft | built 2001 | 11% larger (2,181 vs 1,966 sqft); Similar age (2001 vs 2005); Similar lot size (10,319 vs 9,978 sqft)
    $323,869
  • 19800 Lindenfield Pl, Katy, TX 77449
    2,040 sqft | $148/sqft | built 2000 | Similar size (2,040 vs 1,966 sqft); Similar age (2000 vs 2005); Lot 17% smaller (8,320 vs 9,978 sqft)
    $301,002

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.

  • 3106 Snug Harbour Ct, Katy, TX 77449
    September-23-2026 | 1,968 sqft | $127/sqft | built 1999 | Similar size (1,968 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $249,000
  • 6507 Amberfield Ln, Katy, TX 77449
    September-30-2026 | 1,846 sqft | $138/sqft | built 1999 | 6% size difference (1,846 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $254,900
  • 19503 Winding Canyon Ln, Katy, TX 77449
    July-23-2026 | 2,022 sqft | $158/sqft | built 2001 | Similar size (2,022 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $319,000
  • 20707 Pine Rain Ct, Katy, TX 77449
    July-17-2026 | 1,869 sqft | $144/sqft | built 2007 | Similar size (1,869 sqft); Similar age (2007); Sold after the valuation date
    $270,000
  • 4023 Tigris Ridge Dr, Katy, TX 77449
    July-24-2026 | 2,070 sqft | $181/sqft | built 2003 | 5% size difference (2,070 sqft); Similar age (2003); Sold after the valuation date
    $375,000

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.