Harris Value

3902 Sundown Way, Katy, TX 77449

2,165 sqft, built 1999, in Westfield Terra Appraised at $298,108 for 2026.

Harris County account 1185850080002

Appraised value
$298,108
Tax year 2026 · after any cap, before exemptions
Living area
2,165 sqft
$138 per sqft
Year built
1999
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 stayed about the same, from $298,108 in 2025 to $298,108 in 2026.
  • Appraised value per square footThe current public record shows about $138 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.

  • 20438 Westfield Pky, Katy, TX 77449
    2,215 sqft | $134/sqft | built 1999 | Similar size (2,215 vs 2,165 sqft); Built same year (1999); Similar lot size (7,513 vs 7,553 sqft)
    $295,933
  • 20411 Westfield Pky, Katy, TX 77449
    2,215 sqft | $135/sqft | built 1999 | Similar size (2,215 vs 2,165 sqft); Built same year (1999); Similar lot size (7,710 vs 7,553 sqft)
    $298,540
  • 3802 Sabrina Oaks Ln, Katy, TX 77449
    2,174 sqft | $133/sqft | built 1998 | Similar size (2,174 vs 2,165 sqft); Similar age (1998 vs 1999); Similar lot size (7,190 vs 7,553 sqft)
    $288,388
  • 20434 Westfield Pky, Katy, TX 77449
    2,104 sqft | $139/sqft | built 1998 | Similar size (2,104 vs 2,165 sqft); Similar age (1998 vs 1999); Similar lot size (7,460 vs 7,553 sqft)
    $292,289
  • 3818 Katy Mist Dr, Katy, TX 77449
    2,236 sqft | $127/sqft | built 1998 | Similar size (2,236 vs 2,165 sqft); Similar age (1998 vs 1999); Similar lot size (7,448 vs 7,553 sqft)
    $283,286

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.

  • 5447 Mersea Dr, Katy, TX 77449
    August-7-2026 | 2,075 sqft | $130/sqft | built 2000 | Similar size (2,075 sqft); Similar age (2000); Sold after the valuation date
    $269,000
  • 21602 Grand Bay Ln, Katy, TX 77449
    June-30-2026 | 2,129 sqft | $123/sqft | built 2000 | Similar size (2,129 sqft); Similar age (2000); Sold after the valuation date
    $261,000
  • 3038 Silver Spur Dr, Katy, TX 77449
    July-31-2026 | 2,176 sqft | $119/sqft | built 1996 | Similar size (2,176 sqft); Similar age (1996); Sold after the valuation date
    $259,999
  • 20518 Serringdon Dr, Katy, TX 77449
    August-21-2026 | 2,124 sqft | $155/sqft | built 1993 | Similar size (2,124 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $329,000
  • 3627 Sage Pointe Ct, Katy, TX 77449
    July-24-2026 | 2,124 sqft | $141/sqft | built 2001 | Similar size (2,124 sqft); Similar age (2001); Sold after the valuation date
    $299,900

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.