Harris Value

1203 Park Knoll Ln, Katy, TX 77450

1,988 sqft, built 1981, in Memorial Parkway Appraised at $273,294 for 2026.

Harris County account 1144130380032

Appraised value
$273,294
Tax year 2026 · after any cap, before exemptions
Living area
1,988 sqft
$137 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 increased 0.4% from $272,103 in 2025 to $273,294 in 2026.
  • Appraised value per square footThe current public record shows about $137 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.

  • 1414 Park Wind Dr, Katy, TX 77450
    1,948 sqft | $144/sqft | built 1983 | Similar size (1,948 vs 1,988 sqft); Similar age (1983 vs 1981); Similar lot size (7,705 vs 7,668 sqft)
    $280,785
  • 21618 Park Valley Dr, Katy, TX 77450
    2,004 sqft | $146/sqft | built 1983 | Similar size (2,004 vs 1,988 sqft); Similar age (1983 vs 1981); Similar lot size (7,475 vs 7,668 sqft)
    $291,939
  • 21715 Park Brook Dr, Katy, TX 77450
    2,044 sqft | $130/sqft | built 1981 | Similar size (2,044 vs 1,988 sqft); Built same year (1981); Similar lot size (7,540 vs 7,668 sqft)
    $264,778
  • 1518 Country Park Dr, Katy, TX 77450
    1,993 sqft | $153/sqft | built 1985 | Similar size (1,993 vs 1,988 sqft); Similar age (1985 vs 1981); Similar lot size (7,475 vs 7,668 sqft)
    $304,385
  • 21719 Park Brook Dr, Katy, TX 77450
    1,893 sqft | $140/sqft | built 1981 | Similar size (1,893 vs 1,988 sqft); Built same year (1981); Similar lot size (7,670 vs 7,668 sqft)
    $265,431

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.

  • 21123 Park Villa Dr, Katy, TX 77450
    September-18-2026 | 2,002 sqft | $149/sqft | built 1976 | Similar size (2,002 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $299,000
  • 22531 Indian Ridge Dr, Katy, TX 77450
    October-7-2026 | 1,833 sqft | $153/sqft | built 1978 | 8% size difference (1,833 sqft); Similar age (1978); Sold after the valuation date
    $280,000
  • 20311 Lake Sherwood Dr, Katy, TX 77450
    September-25-2026 | 2,005 sqft | $184/sqft | built 1978 | Similar size (2,005 sqft); Similar age (1978); Sold after the valuation date
    $369,900
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | 6% size difference (2,112 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $333,333
  • 22526 Vista Valley Dr, Katy, TX 77450
    July-30-2026 | 2,027 sqft | $153/sqft | built 1987 | Similar size (2,027 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $310,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.