Harris Value

20519 Valley Wells Dr, Katy, TX 77449

1,594 sqft, built 1992, in Sundown Glen Appraised at $271,951 for 2026.

Harris County account 1161600060032

Appraised value
$271,951
Tax year 2026 · after any cap, before exemptions
Living area
1,594 sqft
$171 per sqft
Year built
1992
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 3.5% from $262,846 in 2025 to $271,951 in 2026.
  • Appraised value per square footThe current public record shows about $171 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.

  • 3018 Silver Cedar Trl, Katy, TX 77449
    1,594 sqft | $158/sqft | built 1993 | Similar size (1,594 vs 1,594 sqft); Similar age (1993 vs 1992); Similar lot size (6,552 vs 6,614 sqft)
    $251,849
  • 2914 Silver Cedar Trl, Katy, TX 77449
    1,598 sqft | $152/sqft | built 1992 | Similar size (1,598 vs 1,594 sqft); Built same year (1992); Similar lot size (6,509 vs 6,614 sqft)
    $242,308
  • 20514 Splendora Dr, Katy, TX 77449
    1,598 sqft | $153/sqft | built 1993 | Similar size (1,598 vs 1,594 sqft); Similar age (1993 vs 1992); Similar lot size (6,555 vs 6,614 sqft)
    $245,261
  • 3039 Silver Cedar Trl, Katy, TX 77449
    1,598 sqft | $155/sqft | built 1993 | Similar size (1,598 vs 1,594 sqft); Similar age (1993 vs 1992); Similar lot size (6,552 vs 6,614 sqft)
    $247,128
  • 20522 Splendora Dr, Katy, TX 77449
    1,598 sqft | $153/sqft | built 1993 | Similar size (1,598 vs 1,594 sqft); Similar age (1993 vs 1992); Similar lot size (6,694 vs 6,614 sqft)
    $245,135

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.

  • 6318 Pleasant Stream Dr, Katy, TX 77449
    August-6-2026 | 1,600 sqft | $166/sqft | built 1997 | Similar size (1,600 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $265,900
  • 21110 Bridge Springs Ln, Katy, TX 77449
    August-10-2026 | 1,592 sqft | $162/sqft | built 2002 | Similar size (1,592 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $257,900
  • 3050 Texas Oak Dr, Katy, TX 77449
    July-24-2026 | 1,689 sqft | $169/sqft | built 1995 | 6% size difference (1,689 sqft); Similar age (1995); Sold after the valuation date
    $284,900
  • 4010 Mt Whitney Way, Katy, TX 77449
    July-29-2026 | 1,583 sqft | $142/sqft | built 2005 | Similar size (1,583 sqft); Sold after the valuation date
    $225,000
  • 2607 Anthony Hay Ln, Katy, TX 77449
    July-6-2026 | 1,701 sqft | $173/sqft | built 1991 | 7% size difference (1,701 sqft); Similar age (1991); Sold after the valuation date
    $294,500

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $249,900 sale recorded on August-3-2026