Harris Value

20502 Valley Wells Dr, Katy, TX 77449

2,558 sqft, built 1991, in Sundown Glen Appraised at $317,714 for 2026.

Harris County account 1161600060017

Appraised value
$317,714
Tax year 2026 · after any cap, before exemptions
Living area
2,558 sqft
$124 per sqft
Year built
1991
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 77449, Sundown Glen, 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 2.3% from $310,552 in 2025 to $317,714 in 2026.
  • Appraised value per square footThe current public record shows about $124 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Sundown Glen neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 176 residential records in the same neighborhood, the average appraised value is about $141 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.3% on average.

Comparable assessments

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

  • 20522 Valley Wells Dr, Katy, TX 77449
    2,497 sqft | $116/sqft | built 1992 | Similar size (2,497 vs 2,558 sqft); Similar age (1992 vs 1991); Similar lot size (6,607 vs 6,650 sqft)
    $290,056
  • 20614 Cat Springs Ct, Katy, TX 77449
    2,499 sqft | $116/sqft | built 1992 | Similar size (2,499 vs 2,558 sqft); Similar age (1992 vs 1991); Similar lot size (6,707 vs 6,650 sqft)
    $291,005
  • 20518 Splendora Dr, Katy, TX 77449
    2,499 sqft | $118/sqft | built 1992 | Similar size (2,499 vs 2,558 sqft); Similar age (1992 vs 1991); Similar lot size (6,741 vs 6,650 sqft)
    $295,479
  • 20603 Cat Springs Ct, Katy, TX 77449
    2,580 sqft | $112/sqft | built 1990 | Similar size (2,580 vs 2,558 sqft); Similar age (1990 vs 1991); Similar lot size (6,911 vs 6,650 sqft)
    $289,585
  • 20607 Cat Springs Ct, Katy, TX 77449
    2,567 sqft | $113/sqft | built 1990 | Similar size (2,567 vs 2,558 sqft); Similar age (1990 vs 1991); Similar lot size (7,041 vs 6,650 sqft)
    $289,157

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.

  • 21043 Riverside Ridge Ln, Katy, TX 77449
    July-30-2026 | 2,616 sqft | $138/sqft | built 2000 | Similar size (2,616 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $360,000
  • 6422 Mustang Draw Ln, Katy, TX 77449
    August-20-2026 | 2,488 sqft | $125/sqft | built 2001 | Similar size (2,488 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $310,000
  • 6510 Briar Moss Ln, Katy, TX 77449
    August-17-2026 | 2,515 sqft | $121/sqft | built 2006 | Similar size (2,515 sqft); Sold after the valuation date
    $305,000
  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | Similar size (2,647 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $284,500
  • 20423 Avery Point Dr, Katy, TX 77449
    June-30-2026 | 2,424 sqft | $144/sqft | built 1995 | 5% size difference (2,424 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $349,900

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.