Harris Value

20638 Raingreen Dr, Katy, TX 77449

2,507 sqft, built 2010 Appraised at $309,950 for 2026.

Harris County account 1270720010043

Appraised value
$309,950
Tax year 2026 · after any cap, before exemptions
Living area
2,507 sqft
$124 per sqft
Year built
2010
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 2849.06, 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 $316,610 in 2025 to $309,950 in 2026.
  • Appraised value per square footThe current public record shows about $124 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 412 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.1% on average.

Comparable assessments

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

  • 20639 Raingreen Dr, Katy, TX 77449
    2,507 sqft | $123/sqft | built 2011 | Similar size (2,507 vs 2,507 sqft); Similar age (2011 vs 2010); Similar lot size (4,901 vs 4,890 sqft)
    $308,815
  • 20615 Raingreen Dr, Katy, TX 77449
    2,504 sqft | $131/sqft | built 2013 | Similar size (2,504 vs 2,507 sqft); Similar age (2013 vs 2010); Similar lot size (4,875 vs 4,890 sqft)
    $327,091
  • 20631 Raingreen Dr, Katy, TX 77449
    2,520 sqft | $130/sqft | built 2013 | Similar size (2,520 vs 2,507 sqft); Similar age (2013 vs 2010); Similar lot size (4,800 vs 4,890 sqft)
    $327,092
  • 20611 Maple Rain Ct, Katy, TX 77449
    2,373 sqft | $137/sqft | built 2010 | 5% smaller (2,373 vs 2,507 sqft); Built same year (2010); Similar lot size (4,883 vs 4,890 sqft)
    $324,591
  • 20735 Pine Rain Ct, Katy, TX 77449
    2,546 sqft | $128/sqft | built 2013 | Similar size (2,546 vs 2,507 sqft); Similar age (2013 vs 2010); Similar lot size (4,722 vs 4,890 sqft)
    $325,820

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.

  • 21315 Slate Crossing Ln, Katy, TX 77449
    September-17-2026 | 2,520 sqft | $119/sqft | built 2012 | Similar size (2,520 sqft); Similar age (2012); Sold after the valuation date
    $299,000
  • 19823 Billineys Park Dr, Katy, TX 77449
    September-3-2026 | 2,486 sqft | $109/sqft | built 2006 | Similar size (2,486 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $270,000
  • 3611 Sumner Lodge Dr, Katy, TX 77449
    July-28-2026 | 2,500 sqft | $125/sqft | built 2014 | Similar size (2,500 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $313,500
  • 5207 Appleton Meadow Trce, Katy, TX 77449
    September-30-2026 | 2,428 sqft | $124/sqft | built 2016 | Similar size (2,428 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $299,999
  • 20727 May Dawn Dr, Katy, TX 77449
    August-10-2026 | 2,449 sqft | $129/sqft | built 2017 | Similar size (2,449 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $315,000

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.