Harris Value

1227 Sparrow Knoll Ct, Katy, TX 77450

2,204 sqft, built 1993, in Cinco Ranch Institutional Core Appraised at $369,134 for 2026.

Harris County account 1174680020043

Appraised value
$369,134
Tax year 2026 · after any cap, before exemptions
Living area
2,204 sqft
$167 per sqft
Year built
1993
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, Cinco Ranch Institutional Core, 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 3.3% from $357,318 in 2025 to $369,134 in 2026.
  • Appraised value per square footThe current public record shows about $167 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cinco Ranch Institutional Core neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 210 residential records in the same neighborhood, the average appraised value is about $171 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.6% on average.

Comparable assessments

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

  • 1218 Lamplight Trail Dr, Katy, TX 77450
    2,172 sqft | $180/sqft | built 1993 | Similar size (2,172 vs 2,204 sqft); Built same year (1993); Similar lot size (7,520 vs 7,670 sqft)
    $391,008
  • 1214 Sparrow Knoll Ct, Katy, TX 77450
    2,228 sqft | $176/sqft | built 1993 | Similar size (2,228 vs 2,204 sqft); Built same year (1993); Similar lot size (7,392 vs 7,670 sqft)
    $392,388
  • 1327 Hollow Ash Ln, Katy, TX 77450
    2,228 sqft | $163/sqft | built 1993 | Similar size (2,228 vs 2,204 sqft); Built same year (1993); Similar lot size (7,315 vs 7,670 sqft)
    $363,725
  • 1322 Hollow Ash Ln, Katy, TX 77450
    2,140 sqft | $170/sqft | built 1993 | Similar size (2,140 vs 2,204 sqft); Built same year (1993); Similar lot size (7,865 vs 7,670 sqft)
    $363,738
  • 1322 Irish Mist Ct, Katy, TX 77450
    2,297 sqft | $151/sqft | built 1993 | Similar size (2,297 vs 2,204 sqft); Built same year (1993); Similar lot size (7,758 vs 7,670 sqft)
    $346,291

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.

  • 1219 Hollow Ash Ln, Katy, TX 77450
    September-16-2026 | 2,334 sqft | $156/sqft | built 1993 | 6% size difference (2,334 sqft); Similar age (1993); Sold after the valuation date
    $365,000
  • 20518 Hampshire Rocks Dr, Katy, TX 77450
    August-28-2026 | 2,282 sqft | $180/sqft | built 1990 | Similar size (2,282 sqft); Similar age (1990); Sold after the valuation date
    $409,900
  • 1211 Lamplight Trail Dr, Katy, TX 77450
    September-10-2026 | 2,039 sqft | $169/sqft | built 1993 | 8% size difference (2,039 sqft); Similar age (1993); Sold after the valuation date
    $345,000
  • 21311 Park Bluff Dr, Katy, TX 77450
    August-28-2026 | 2,184 sqft | $144/sqft | built 1978 | Similar size (2,184 sqft); Sold after the valuation date
    $315,000
  • 21311 Park York Dr, Katy, TX 77450
    September-8-2026 | 2,172 sqft | $145/sqft | built 1977 | Similar size (2,172 sqft); Sold after the valuation date
    $315,000

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.