Harris Value

21226 Park Mount Dr, Katy, TX 77450

1,843 sqft, built 1982, in Memorial Parkway Appraised at $276,438 for 2026.

Harris County account 1122810000081

Appraised value
$276,438
Tax year 2026 · after any cap, before exemptions
Living area
1,843 sqft
$150 per sqft
Year built
1982
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 increased 5.6% from $261,829 in 2025 to $276,438 in 2026.
  • Appraised value per square footThe current public record shows about $150 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 674 residential records in the same neighborhood, the average appraised value is about $135 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.2% on average.

Comparable assessments

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

  • 21403 Park Bluff Dr, Katy, TX 77450
    1,844 sqft | $144/sqft | built 1978 | Similar size (1,844 vs 1,843 sqft); Similar age (1978 vs 1982); Similar lot size (7,705 vs 7,605 sqft)
    $265,351
  • 21215 Park York Dr, Katy, TX 77450
    1,878 sqft | $142/sqft | built 1980 | Similar size (1,878 vs 1,843 sqft); Similar age (1980 vs 1982); Similar lot size (7,540 vs 7,605 sqft)
    $265,837
  • 21330 Park Bluff Dr, Katy, TX 77450
    1,793 sqft | $153/sqft | built 1983 | Similar size (1,793 vs 1,843 sqft); Similar age (1983 vs 1982); Similar lot size (7,705 vs 7,605 sqft)
    $274,492
  • 21438 Highland Knolls Dr, Katy, TX 77450
    1,850 sqft | $145/sqft | built 1980 | Similar size (1,850 vs 1,843 sqft); Similar age (1980 vs 1982); Similar lot size (7,280 vs 7,605 sqft)
    $268,452
  • 21402 Park Bluff Dr, Katy, TX 77450
    1,820 sqft | $142/sqft | built 1978 | Similar size (1,820 vs 1,843 sqft); Similar age (1978 vs 1982); Similar lot size (7,705 vs 7,605 sqft)
    $258,545

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.

  • 22927 Indian Ridge Dr, Katy, TX 77450
    August-28-2026 | 1,815 sqft | $152/sqft | built 1983 | Similar size (1,815 sqft); Similar age (1983); Sold after the valuation date
    $275,000
  • 22702 Indian Ridge Dr, Katy, TX 77450
    August-24-2026 | 1,868 sqft | $134/sqft | built 1978 | Similar size (1,868 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $250,000
  • 1307 Grand Junction Dr, Katy, TX 77450
    August-28-2026 | 1,877 sqft | $173/sqft | built 1983 | Similar size (1,877 sqft); Similar age (1983); Sold after the valuation date
    $324,999
  • 22507 Coriander Dr, Katy, TX 77450
    August-26-2026 | 1,732 sqft | $147/sqft | built 1978 | 6% size difference (1,732 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $254,900
  • 22822 Indian Ridge Dr, Katy, TX 77450
    July-17-2026 | 1,890 sqft | $159/sqft | built 1980 | Similar size (1,890 sqft); Similar age (1980); Sold after the valuation date
    $299,900

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.