Harris Value

21703 Maple Bluff Dr, Katy, TX 77449

2,146 sqft, built 1997 Appraised at $261,131 for 2026.

Harris County account 1146490120002

Appraised value
$261,131
Tax year 2026 · after any cap, before exemptions
Living area
2,146 sqft
$122 per sqft
Year built
1997
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 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 decreased 0.1% from $261,353 in 2025 to $261,131 in 2026.
  • Appraised value per square footThe current public record shows about $122 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 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.

  • 5315 Bay Pines Dr, Katy, TX 77449
    2,146 sqft | $122/sqft | built 1997 | Similar size (2,146 vs 2,146 sqft); Built same year (1997); Similar lot size (7,475 vs 7,430 sqft)
    $262,488
  • 5418 Gosforth Dr, Katy, TX 77449
    2,150 sqft | $121/sqft | built 1997 | Similar size (2,150 vs 2,146 sqft); Built same year (1997); Similar lot size (7,221 vs 7,430 sqft)
    $259,971
  • 5330 Gladeside Dr, Katy, TX 77449
    2,210 sqft | $113/sqft | built 1999 | Similar size (2,210 vs 2,146 sqft); Similar age (1999 vs 1997); Similar lot size (7,605 vs 7,430 sqft)
    $250,303
  • 5414 Summit Lodge Dr, Katy, TX 77449
    2,216 sqft | $129/sqft | built 1998 | Similar size (2,216 vs 2,146 sqft); Similar age (1998 vs 1997); Similar lot size (7,139 vs 7,430 sqft)
    $285,097
  • 5311 Devon Green Dr, Katy, TX 77449
    2,164 sqft | $118/sqft | built 1999 | Similar size (2,164 vs 2,146 sqft); Similar age (1999 vs 1997); Similar lot size (6,900 vs 7,430 sqft)
    $255,438

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.

  • 20518 Serringdon Dr, Katy, TX 77449
    August-21-2026 | 2,124 sqft | $155/sqft | built 1993 | Similar size (2,124 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $329,000
  • 5447 Mersea Dr, Katy, TX 77449
    August-7-2026 | 2,075 sqft | $130/sqft | built 2000 | Similar size (2,075 sqft); Similar age (2000); Sold after the valuation date
    $269,000
  • 21602 Grand Bay Ln, Katy, TX 77449
    June-30-2026 | 2,129 sqft | $123/sqft | built 2000 | Similar size (2,129 sqft); Similar age (2000); Sold after the valuation date
    $261,000
  • 3038 Silver Spur Dr, Katy, TX 77449
    July-31-2026 | 2,176 sqft | $119/sqft | built 1996 | Similar size (2,176 sqft); Similar age (1996); Sold after the valuation date
    $259,999
  • 6463 Smoke House Dr, Katy, TX 77449
    August-17-2026 | 2,224 sqft | $124/sqft | built 1993 | Similar size (2,224 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $275,000

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.