Harris Value

20119 Echo Falls Dr, Katy, TX 77450

4,720 sqft, built 1988, in Kelliwood Appraised at $774,939 for 2026.

Harris County account 1153720040002

Appraised value
$774,939
Tax year 2026 · after any cap, before exemptions
Market value
$778,925
Living area
4,720 sqft
$164 per sqft
Year built
1988
Excellent 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, 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 10.0% from $704,490 in 2025 to $774,939 in 2026.
  • Appraised value per square footThe current public record shows about $164 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $3,986 above the appraised value used on this page.
  • 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.

  • 20114 Kindle Oaks Dr, Katy, TX 77450
    4,776 sqft | $175/sqft | built 1986 | Similar size (4,776 vs 4,720 sqft); Similar age (1986 vs 1988); Similar lot size (11,500 vs 11,500 sqft)
    $836,333
  • 1906 Alana Springs Dr, Katy, TX 77450
    4,526 sqft | $182/sqft | built 1988 | Similar size (4,526 vs 4,720 sqft); Built same year (1988); Similar lot size (11,453 vs 11,500 sqft)
    $824,873
  • 1542 Mission Springs Dr, Katy, TX 77450
    4,767 sqft | $154/sqft | built 1990 | Similar size (4,767 vs 4,720 sqft); Similar age (1990 vs 1988); Similar lot size (11,040 vs 11,500 sqft)
    $733,503
  • 1618 Pebble Chase Dr, Katy, TX 77450
    4,613 sqft | $155/sqft | built 1987 | Similar size (4,613 vs 4,720 sqft); Similar age (1987 vs 1988); Similar lot size (11,385 vs 11,500 sqft)
    $713,209
  • 20102 Chasestone Ct, Katy, TX 77450
    4,621 sqft | $153/sqft | built 1988 | Similar size (4,621 vs 4,720 sqft); Built same year (1988); Similar lot size (11,500 vs 11,500 sqft)
    $704,879

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.

  • 1031 Shillington Dr, Katy, TX 77450
    August-4-2026 | 4,662 sqft | $169/sqft | built 1982 | Similar size (4,662 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $786,000
  • 1503 Kelliwood Oaks Dr, Katy, TX 77450
    May-27-2026 | 4,664 sqft | $188/sqft | built 1985 | Similar size (4,664 sqft); Similar age (1985); Sold after the valuation date
    $875,000
  • 1166 Barkston Dr, Katy, TX 77450
    May-1-2026 | 4,825 sqft | $156/sqft | built 1988 | Similar size (4,825 sqft); Similar age (1988); Sold after the valuation date
    $755,000
  • 1427 Kelliwood Oaks Dr, Katy, TX 77450
    July-27-2026 | 4,476 sqft | $222/sqft | built 1988 | 5% size difference (4,476 sqft); Similar age (1988); Sold after the valuation date
    $995,000
  • 1534 Mission Springs Dr, Katy, TX 77450
    June-12-2026 | 4,471 sqft | $211/sqft | built 1989 | 5% size difference (4,471 sqft); Similar age (1989); Sold after the valuation date
    $945,000

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.