Harris Value

21247 Park Bluff Dr, Katy, TX 77450

2,016 sqft, built 1986, in Memorial Parkway Appraised at $276,978 for 2026.

Harris County account 1159500670039

Appraised value
$276,978
Tax year 2026 · after any cap, before exemptions
Market value
$279,167
Living area
2,016 sqft
$137 per sqft
Year built
1986
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 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 10.0% from $251,799 in 2025 to $276,978 in 2026.
  • Appraised value per square footThe current public record shows about $137 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $2,189 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Parkway neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 125 residential records in the same neighborhood, the average appraised value is about $140 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.9% on average.

Comparable assessments

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

  • 21127 Park Valley Dr, Katy, TX 77450
    2,026 sqft | $137/sqft | built 1985 | Similar size (2,026 vs 2,016 sqft); Similar age (1985 vs 1986); Similar lot size (7,192 vs 7,094 sqft)
    $277,965
  • 21227 Park Run Dr, Katy, TX 77450
    1,992 sqft | $139/sqft | built 1988 | Similar size (1,992 vs 2,016 sqft); Similar age (1988 vs 1986); Similar lot size (7,062 vs 7,094 sqft)
    $277,031
  • 21211 Park Run Dr, Katy, TX 77450
    1,982 sqft | $140/sqft | built 1989 | Similar size (1,982 vs 2,016 sqft); Similar age (1989 vs 1986); Similar lot size (7,101 vs 7,094 sqft)
    $277,351
  • 21106 Park Run Dr, Katy, TX 77450
    2,051 sqft | $135/sqft | built 1986 | Similar size (2,051 vs 2,016 sqft); Built same year (1986); Similar lot size (6,785 vs 7,094 sqft)
    $276,584
  • 1519 Park Briar Dr, Katy, TX 77450
    1,972 sqft | $137/sqft | built 1985 | Similar size (1,972 vs 2,016 sqft); Similar age (1985 vs 1986); Similar lot size (7,308 vs 7,094 sqft)
    $270,116

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.

  • 1211 Lamplight Trail Dr, Katy, TX 77450
    September-10-2026 | 2,039 sqft | $169/sqft | built 1993 | Similar size (2,039 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $345,000
  • 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 (10 years older); Sold after the valuation date
    $299,000
  • 22526 Vista Valley Dr, Katy, TX 77450
    July-30-2026 | 2,027 sqft | $153/sqft | built 1987 | Similar size (2,027 sqft); Similar age (1987); Sold after the valuation date
    $310,000
  • 22818 Orchard Oak Ln, Katy, TX 77450
    August-18-2026 | 1,987 sqft | $181/sqft | built 1994 | Similar size (1,987 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $360,000
  • 1014 Long Prairie Dr, Katy, TX 77450
    July-20-2026 | 1,931 sqft | $168/sqft | built 1990 | Similar size (1,931 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $325,000

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.