Harris Value

20014 Chasestone Ct, Katy, TX 77450

4,351 sqft, built 1987, in Kelliwood Appraised at $701,963 for 2026.

Harris County account 1153720010015

Appraised value
$701,963
Tax year 2026 · after any cap, before exemptions
Living area
4,351 sqft
$161 per sqft
Year built
1987
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 4.1% from $674,543 in 2025 to $701,963 in 2026.
  • Appraised value per square footThe current public record shows about $161 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.

  • 1630 Kings Castle Dr, Katy, TX 77450
    4,374 sqft | $156/sqft | built 1987 | Similar size (4,374 vs 4,351 sqft); Built same year (1987); Similar lot size (12,720 vs 12,880 sqft)
    $681,230
  • 20010 Chasestone Ct, Katy, TX 77450
    4,459 sqft | $155/sqft | built 1987 | Similar size (4,459 vs 4,351 sqft); Built same year (1987); Similar lot size (12,880 vs 12,880 sqft)
    $691,851
  • 1302 Kelliwood Oaks Dr, Katy, TX 77450
    4,527 sqft | $150/sqft | built 1987 | Similar size (4,527 vs 4,351 sqft); Built same year (1987); Similar lot size (12,903 vs 12,880 sqft)
    $677,600
  • 20106 Echo Falls Dr, Katy, TX 77450
    4,442 sqft | $160/sqft | built 1984 | Similar size (4,442 vs 4,351 sqft); Similar age (1984 vs 1987); Similar lot size (12,975 vs 12,880 sqft)
    $710,478
  • 19931 Kellicreek Dr, Katy, TX 77450
    4,215 sqft | $161/sqft | built 1988 | Similar size (4,215 vs 4,351 sqft); Similar age (1988 vs 1987); Similar lot size (13,000 vs 12,880 sqft)
    $680,094

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.

  • 1634 Kelliwood Oaks Dr, Katy, TX 77450
    September-23-2026 | 4,448 sqft | $194/sqft | built 1992 | Similar size (4,448 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $865,000
  • 20414 Chateau Bend Dr, Katy, TX 77450
    September-24-2026 | 4,566 sqft | $168/sqft | built 1988 | Similar size (4,566 sqft); Similar age (1988); Sold after the valuation date
    $769,000
  • 19911 Kellicreek Dr, Katy, TX 77450
    June-30-2026 | 4,174 sqft | $186/sqft | built 1994 | Similar size (4,174 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $774,900
  • 1031 Shillington Dr, Katy, TX 77450
    August-4-2026 | 4,662 sqft | $169/sqft | built 1982 | 7% size difference (4,662 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $786,000
  • 1427 Kelliwood Oaks Dr, Katy, TX 77450
    July-27-2026 | 4,476 sqft | $222/sqft | built 1988 | Similar size (4,476 sqft); Similar age (1988); Sold after the valuation date
    $995,000

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.