Harris Value

20702 N Rainmill Dr, Katy, TX 77449

1,491 sqft, built 2003 Appraised at $239,842 for 2026.

Harris County account 1241110010018

Appraised value
$239,842
Tax year 2026 · after any cap, before exemptions
Living area
1,491 sqft
$161 per sqft
Year built
2003
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 5.5% from $253,867 in 2025 to $239,842 in 2026.
  • Appraised value per square footThe current public record shows about $161 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.

  • 20506 Raincrest Dr, Katy, TX 77449
    1,536 sqft | $157/sqft | built 2005 | Similar size (1,536 vs 1,491 sqft); Similar age (2005 vs 2003); Similar lot size (7,809 vs 7,996 sqft)
    $240,707
  • 3202 Rainhill Ct, Katy, TX 77449
    1,595 sqft | $157/sqft | built 2004 | 7% larger (1,595 vs 1,491 sqft); Similar age (2004 vs 2003); Similar lot size (7,912 vs 7,996 sqft)
    $250,054
  • 20627 Cedar Rain Dr, Katy, TX 77449
    1,506 sqft | $163/sqft | built 2005 | Similar size (1,506 vs 1,491 sqft); Similar age (2005 vs 2003); Lot 11% smaller (7,144 vs 7,996 sqft)
    $245,365
  • 20826 Oak Rain Ct, Katy, TX 77449
    1,506 sqft | $162/sqft | built 2004 | Similar size (1,506 vs 1,491 sqft); Similar age (2004 vs 2003); Lot 12% smaller (7,038 vs 7,996 sqft)
    $243,532
  • 20518 Rainstone Ct, Katy, TX 77449
    1,480 sqft | $162/sqft | built 2005 | Similar size (1,480 vs 1,491 sqft); Similar age (2005 vs 2003); Lot 13% smaller (6,986 vs 7,996 sqft)
    $239,825

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.

  • 21102 Stoney Haven Dr, Katy, TX 77449
    September-17-2026 | 1,484 sqft | $155/sqft | built 2001 | Similar size (1,484 sqft); Similar age (2001); Sold after the valuation date
    $230,000
  • 6022 Minard Dr, Katy, TX 77449
    August-7-2026 | 1,459 sqft | $151/sqft | built 2004 | Similar size (1,459 sqft); Similar age (2004); Sold after the valuation date
    $220,000
  • 1807 Strongs Ct, Katy, TX 77449
    September-28-2026 | 1,428 sqft | $167/sqft | built 2003 | Similar size (1,428 sqft); Similar age (2003); Sold after the valuation date
    $238,000
  • 19519 Cairns Dr, Katy, TX 77449
    August-31-2026 | 1,495 sqft | $153/sqft | built 2002 | Similar size (1,495 sqft); Similar age (2002); Sold after the valuation date
    $229,000
  • 3302 Rainport Dr, Katy, TX 77449
    August-14-2026 | 1,648 sqft | $121/sqft | built 2003 | 10% size difference (1,648 sqft); Similar age (2003); Sold after the valuation date
    $200,000

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.