Harris Value

21710 Park Brook Dr, Katy, TX 77450

2,170 sqft, built 1981, in Memorial Parkway Appraised at $283,289 for 2026.

Harris County account 1137790000026

Appraised value
$283,289
Tax year 2026 · after any cap, before exemptions
Living area
2,170 sqft
$131 per sqft
Year built
1981
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 77450, Memorial Parkway, 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 stayed about the same, from $283,289 in 2025 to $283,289 in 2026.
  • Appraised value per square footThe current public record shows about $131 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Parkway neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 402 residential records in the same neighborhood, the average appraised value is about $152 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.0% on average.

Comparable assessments

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

  • 21718 Park Brook Dr, Katy, TX 77450
    2,207 sqft | $130/sqft | built 1981 | Similar size (2,207 vs 2,170 sqft); Built same year (1981); Similar lot size (8,448 vs 8,775 sqft)
    $287,312
  • 21703 Park Brook Dr, Katy, TX 77450
    2,170 sqft | $129/sqft | built 1981 | Similar size (2,170 vs 2,170 sqft); Built same year (1981); Similar lot size (8,050 vs 8,775 sqft)
    $280,962
  • 21726 Park Brook Dr, Katy, TX 77450
    2,170 sqft | $131/sqft | built 1981 | Similar size (2,170 vs 2,170 sqft); Built same year (1981); Similar lot size (8,000 vs 8,775 sqft)
    $285,240
  • 21739 Park Brook Dr, Katy, TX 77450
    2,098 sqft | $137/sqft | built 1981 | Similar size (2,098 vs 2,170 sqft); Built same year (1981); Similar lot size (9,120 vs 8,775 sqft)
    $287,046
  • 21727 Park Brook Dr, Katy, TX 77450
    2,224 sqft | $126/sqft | built 1981 | Similar size (2,224 vs 2,170 sqft); Built same year (1981); Similar lot size (8,125 vs 8,775 sqft)
    $279,657

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.

  • 21311 Park Bluff Dr, Katy, TX 77450
    August-28-2026 | 2,184 sqft | $144/sqft | built 1978 | Similar size (2,184 sqft); Similar age (1978); Sold after the valuation date
    $315,000
  • 21739 Park Brook Dr, Katy, TX 77450
    August-14-2026 | 2,098 sqft | $155/sqft | built 1981 | Similar size (2,098 sqft); Similar age (1981); Sold after the valuation date
    $324,900
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $333,333
  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | Similar size (2,118 sqft); Similar age (1978); Sold after the valuation date
    $350,000
  • 22106 Elsinore Dr, Katy, TX 77450
    July-20-2026 | 2,144 sqft | $175/sqft | built 1977 | Similar size (2,144 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $374,990

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.