Harris Value

21726 Maple Bluff Dr, Katy, TX 77449

1,836 sqft, built 1999 Appraised at $222,640 for 2026.

Harris County account 1146490090024

Appraised value
$222,640
Tax year 2026 · after any cap, before exemptions
Market value
$263,534
Living area
1,836 sqft
$121 per sqft
Year built
1999
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 13.00, 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 increased 10.0% from $202,400 in 2025 to $222,640 in 2026.
  • Appraised value per square footThe current public record shows about $121 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $40,894 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 831 residential records in the same neighborhood, the average appraised value is about $128 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.7% on average.

Comparable assessments

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

  • 21339 Hadrian Dr, Katy, TX 77449
    1,781 sqft | $166/sqft | built 1999 | Similar size (1,781 vs 1,836 sqft); Built same year (1999); Similar lot size (6,780 vs 6,900 sqft)
    $295,003
  • 5303 Bay Pines Dr, Katy, TX 77449
    1,872 sqft | $138/sqft | built 1999 | Similar size (1,872 vs 1,836 sqft); Built same year (1999); Similar lot size (6,962 vs 6,900 sqft)
    $258,356
  • 5210 Summit Lodge Dr, Katy, TX 77449
    1,872 sqft | $133/sqft | built 2000 | Similar size (1,872 vs 1,836 sqft); Similar age (2000 vs 1999); Similar lot size (7,200 vs 6,900 sqft)
    $249,164
  • 5310 Gladeside Dr, Katy, TX 77449
    1,872 sqft | $135/sqft | built 1999 | Similar size (1,872 vs 1,836 sqft); Built same year (1999); Similar lot size (7,015 vs 6,900 sqft)
    $253,502
  • 5047 Summit Lodge Dr, Katy, TX 77449
    1,820 sqft | $129/sqft | built 2000 | Similar size (1,820 vs 1,836 sqft); Similar age (2000 vs 1999); Similar lot size (6,900 vs 6,900 sqft)
    $235,313

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.

  • 6218 Pleasant Stream Dr, Katy, TX 77449
    August-28-2026 | 1,833 sqft | $147/sqft | built 2003 | Similar size (1,833 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $269,990
  • 4910 Morningmount Ln, Katy, TX 77449
    August-31-2026 | 1,832 sqft | $136/sqft | built 2005 | Similar size (1,832 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $250,000
  • 3539 Lakearies Ln, Katy, TX 77449
    August-11-2026 | 1,951 sqft | $141/sqft | built 2000 | 6% size difference (1,951 sqft); Similar age (2000); Sold after the valuation date
    $275,000
  • 3830 Silverhawk Dr, Katy, TX 77449
    September-1-2026 | 1,752 sqft | $151/sqft | built 2005 | Similar size (1,752 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $265,000
  • 19214 Winding Branch Dr, Katy, TX 77449
    July-23-2026 | 1,835 sqft | $153/sqft | built 1990 | Similar size (1,835 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $280,000

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.