Harris Value

3427 Silverside Dr, Katy, TX 77449

1,704 sqft, built 1984, in Silvermill Appraised at $237,296 for 2026.

Harris County account 1156300070041

Appraised value
$237,296
Tax year 2026 · after any cap, before exemptions
Living area
1,704 sqft
$139 per sqft
Year built
1984
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, Silvermill, 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 2.1% from $242,500 in 2025 to $237,296 in 2026.
  • Appraised value per square footThe current public record shows about $139 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Silvermill neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 354 residential records in the same neighborhood, the average appraised value is about $146 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.6% on average.

Comparable assessments

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

  • 3435 Silverside Dr, Katy, TX 77449
    1,704 sqft | $137/sqft | built 1984 | Similar size (1,704 vs 1,704 sqft); Built same year (1984); Similar lot size (7,140 vs 7,198 sqft)
    $233,939
  • 19434 Haystream Dr, Katy, TX 77449
    1,698 sqft | $133/sqft | built 1984 | Similar size (1,698 vs 1,704 sqft); Built same year (1984); Similar lot size (7,134 vs 7,198 sqft)
    $225,195
  • 19327 Haystream Dr, Katy, TX 77449
    1,661 sqft | $137/sqft | built 1983 | Similar size (1,661 vs 1,704 sqft); Similar age (1983 vs 1984); Similar lot size (7,245 vs 7,198 sqft)
    $227,414
  • 19414 Indian Grass Dr, Katy, TX 77449
    1,661 sqft | $146/sqft | built 1984 | Similar size (1,661 vs 1,704 sqft); Built same year (1984); Similar lot size (7,370 vs 7,198 sqft)
    $243,265
  • 3418 Silverside Dr, Katy, TX 77449
    1,661 sqft | $140/sqft | built 1984 | Similar size (1,661 vs 1,704 sqft); Built same year (1984); Similar lot size (6,840 vs 7,198 sqft)
    $231,906

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.

  • 3435 Silverside Dr, Katy, TX 77449
    August-7-2026 | 1,704 sqft | $146/sqft | built 1984 | Similar size (1,704 sqft); Similar age (1984); Sold after the valuation date
    $249,000
  • 19327 Cypress Bay Dr, Katy, TX 77449
    September-29-2026 | 1,736 sqft | $121/sqft | built 1980 | Similar size (1,736 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $210,000
  • 2607 Anthony Hay Ln, Katy, TX 77449
    July-6-2026 | 1,701 sqft | $173/sqft | built 1991 | Similar size (1,701 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $294,500
  • 2115 Fort Laramie Dr, Katy, TX 77449
    July-20-2026 | 1,725 sqft | $139/sqft | built 1982 | Similar size (1,725 sqft); Similar age (1982); Sold after the valuation date
    $240,000
  • 21139 Wildcroft Dr, Katy, TX 77449
    September-18-2026 | 1,789 sqft | $140/sqft | built 1998 | Similar size (1,789 sqft); Sold after the valuation date
    $250,000

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.