Harris Value

20618 Raingreen Dr, Katy, TX 77449

2,290 sqft, built 2010 Appraised at $289,894 for 2026.

Harris County account 1270720010048

Appraised value
$289,894
Tax year 2026 · after any cap, before exemptions
Living area
2,290 sqft
$127 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 2.0% from $295,961 in 2025 to $289,894 in 2026.
  • Appraised value per square footThe current public record shows about $127 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.

  • 20610 Wood Rain Ct, Katy, TX 77449
    2,278 sqft | $130/sqft | built 2010 | Similar size (2,278 vs 2,290 sqft); Built same year (2010); Similar lot size (5,095 vs 4,929 sqft)
    $295,869
  • 3423 Rainshore Dr, Katy, TX 77449
    2,338 sqft | $118/sqft | built 2007 | Similar size (2,338 vs 2,290 sqft); Similar age (2007 vs 2010); Similar lot size (4,950 vs 4,929 sqft)
    $276,966
  • 20611 Maple Rain Ct, Katy, TX 77449
    2,373 sqft | $137/sqft | built 2010 | Similar size (2,373 vs 2,290 sqft); Built same year (2010); Similar lot size (4,883 vs 4,929 sqft)
    $324,591
  • 3503 Rainshore Dr, Katy, TX 77449
    2,330 sqft | $124/sqft | built 2006 | Similar size (2,330 vs 2,290 sqft); Similar age (2006 vs 2010); Similar lot size (4,950 vs 4,929 sqft)
    $288,996
  • 20763 Rainmead Dr, Katy, TX 77449
    2,268 sqft | $128/sqft | built 2008 | Similar size (2,268 vs 2,290 sqft); Similar age (2008 vs 2010); Similar lot size (5,122 vs 4,929 sqft)
    $289,361

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 | 10% size difference (2,520 sqft); Similar age (2012); Sold after the valuation date
    $299,000
  • 19439 Buckland Park Dr, Katy, TX 77449
    July-17-2026 | 2,357 sqft | $117/sqft | built 2006 | Similar size (2,357 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $275,000
  • 5106 Opal Sky Dr, Katy, TX 77449
    September-24-2026 | 2,322 sqft | $125/sqft | built 2004 | Similar size (2,322 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $290,000
  • 19630 Buckland Park Dr, Katy, TX 77449
    June-23-2026 | 2,280 sqft | $116/sqft | built 2005 | Similar size (2,280 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $265,000
  • 19823 Billineys Park Dr, Katy, TX 77449
    September-3-2026 | 2,486 sqft | $109/sqft | built 2006 | 9% size difference (2,486 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $270,000

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.