Harris Value

3431 East Rainmill Dr, Katy, TX 77449

2,380 sqft, built 2005 Appraised at $297,087 for 2026.

Harris County account 1241110020001

Appraised value
$297,087
Tax year 2026 · after any cap, before exemptions
Living area
2,380 sqft
$125 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, HCAD Appraisal Area 2849.01, 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 5.8% from $315,507 in 2025 to $297,087 in 2026.
  • Appraised value per square footThe current public record shows about $125 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 308 residential records in the same neighborhood, the average appraised value is about $139 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.8% on average.

Comparable assessments

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

  • 20502 Rainstone Ct, Katy, TX 77449
    2,344 sqft | $128/sqft | built 2005 | Similar size (2,344 vs 2,380 sqft); Built same year (2005); Similar lot size (9,084 vs 8,830 sqft)
    $301,055
  • 20634 Rainstone Ct, Katy, TX 77449
    2,436 sqft | $120/sqft | built 2003 | Similar size (2,436 vs 2,380 sqft); Similar age (2003 vs 2005); Similar lot size (8,556 vs 8,830 sqft)
    $291,349
  • 3319 Raintree Village Dr, Katy, TX 77449
    2,335 sqft | $135/sqft | built 2006 | Similar size (2,335 vs 2,380 sqft); Similar age (2006 vs 2005); Lot 12% smaller (7,781 vs 8,830 sqft)
    $316,055
  • 3215 Rainhill Ct, Katy, TX 77449
    2,348 sqft | $130/sqft | built 2005 | Similar size (2,348 vs 2,380 sqft); Built same year (2005); Lot 15% smaller (7,535 vs 8,830 sqft)
    $305,485
  • 3206 Rainhill Ct, Katy, TX 77449
    2,183 sqft | $133/sqft | built 2004 | 8% smaller (2,183 vs 2,380 sqft); Similar age (2004 vs 2005); Similar lot size (8,561 vs 8,830 sqft)
    $290,742

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.

  • 3107 Oxbridge Ct, Katy, TX 77449
    August-11-2026 | 2,406 sqft | $112/sqft | built 2000 | Similar size (2,406 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $270,000
  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | Similar size (2,400 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $289,000
  • 19806 Millstone Ridge Ln, Katy, TX 77449
    September-29-2026 | 2,433 sqft | $115/sqft | built 2005 | Similar size (2,433 sqft); Similar age (2005); Sold after the valuation date
    $279,000
  • 20618 Naples Terrace Ln, Katy, TX 77449
    June-26-2026 | 2,367 sqft | $152/sqft | built 2004 | Similar size (2,367 sqft); Similar age (2004); Sold after the valuation date
    $360,000
  • 3902 Flatwood Dr, Katy, TX 77449
    September-25-2026 | 2,464 sqft | $134/sqft | built 2001 | Similar size (2,464 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $330,000

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.