Harris Value

21510 Cedar Cove Dr, Katy, TX 77450

2,390 sqft, built 1994, in Memorial Parkway Appraised at $368,212 for 2026.

Harris County account 1174440020037

Appraised value
$368,212
Tax year 2026 · after any cap, before exemptions
Market value
$375,338
Living area
2,390 sqft
$154 per sqft
Year built
1994
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 $334,739 in 2025 to $368,212 in 2026.
  • Appraised value per square footThe current public record shows about $154 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $7,126 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 138 residential records in the same neighborhood, the average appraised value is about $158 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.9% on average.

Comparable assessments

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

  • 21603 Cedar Cove Dr, Katy, TX 77450
    2,372 sqft | $151/sqft | built 1992 | Similar size (2,372 vs 2,390 sqft); Similar age (1992 vs 1994); Similar lot size (8,411 vs 8,119 sqft)
    $358,416
  • 21606 Cresent Point Dr, Katy, TX 77450
    2,414 sqft | $150/sqft | built 1992 | Similar size (2,414 vs 2,390 sqft); Similar age (1992 vs 1994); Similar lot size (8,485 vs 8,119 sqft)
    $362,394
  • 1711 Park Maple Dr, Katy, TX 77450
    2,414 sqft | $150/sqft | built 1992 | Similar size (2,414 vs 2,390 sqft); Similar age (1992 vs 1994); Similar lot size (7,747 vs 8,119 sqft)
    $361,679
  • 1715 Park Maple Dr, Katy, TX 77450
    2,328 sqft | $168/sqft | built 1996 | Similar size (2,328 vs 2,390 sqft); Similar age (1996 vs 1994); Similar lot size (7,755 vs 8,119 sqft)
    $392,062
  • 21603 Cresent Point Dr, Katy, TX 77450
    2,414 sqft | $141/sqft | built 1992 | Similar size (2,414 vs 2,390 sqft); Similar age (1992 vs 1994); Similar lot size (7,551 vs 8,119 sqft)
    $339,257

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.

  • 20518 Hampshire Rocks Dr, Katy, TX 77450
    August-28-2026 | 2,282 sqft | $180/sqft | built 1990 | Similar size (2,282 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $409,900
  • 2023 Stanford Park Ct, Katy, TX 77450
    August-28-2026 | 2,608 sqft | $142/sqft | built 2000 | 9% size difference (2,608 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $369,900
  • 2302 Aspenfield Ln, Katy, TX 77450
    July-15-2026 | 2,426 sqft | $168/sqft | built 2004 | Similar size (2,426 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $407,000
  • 1330 Sherfield Ridge Dr, Katy, TX 77450
    June-30-2026 | 2,499 sqft | $177/sqft | built 1991 | Similar size (2,499 sqft); Similar age (1991); Sold after the valuation date
    $442,000
  • 815 Sierra Lake Dr, Katy, TX 77450
    June-29-2026 | 2,376 sqft | $152/sqft | built 1990 | Similar size (2,376 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $360,000

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.