Harris Value

20118 Echo Falls Dr, Katy, TX 77450

5,532 sqft, built 1988, in Kelliwood Appraised at $803,715 for 2026.

Harris County account 1153720030028

Appraised value
$803,715
Tax year 2026 · after any cap, before exemptions
Living area
5,532 sqft
$145 per sqft
Year built
1988
Excellent 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, Kelliwood, 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 4.5% from $769,033 in 2025 to $803,715 in 2026.
  • Appraised value per square footThe current public record shows about $145 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Kelliwood neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 394 residential records in the same neighborhood, the average appraised value is about $162 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.9% on average.

Comparable assessments

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

  • 20115 Echo Falls Dr, Katy, TX 77450
    5,435 sqft | $146/sqft | built 1987 | Similar size (5,435 vs 5,532 sqft); Similar age (1987 vs 1988); Similar lot size (11,500 vs 11,500 sqft)
    $792,329
  • 1611 Treasure Oaks Dr, Katy, TX 77450
    5,558 sqft | $138/sqft | built 1987 | Similar size (5,558 vs 5,532 sqft); Similar age (1987 vs 1988); Similar lot size (11,110 vs 11,500 sqft)
    $765,072
  • 1538 Mission Springs Dr, Katy, TX 77450
    5,542 sqft | $130/sqft | built 1987 | Similar size (5,542 vs 5,532 sqft); Similar age (1987 vs 1988); Similar lot size (11,040 vs 11,500 sqft)
    $719,272
  • 1530 Mission Springs Dr, Katy, TX 77450
    5,468 sqft | $114/sqft | built 1987 | Similar size (5,468 vs 5,532 sqft); Similar age (1987 vs 1988); Similar lot size (11,845 vs 11,500 sqft)
    $621,600
  • 20002 Chasestone Ct, Katy, TX 77450
    5,597 sqft | $134/sqft | built 1987 | Similar size (5,597 vs 5,532 sqft); Similar age (1987 vs 1988); Similar lot size (11,879 vs 11,500 sqft)
    $751,326

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.

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.