Harris Value

1511 Shillington Dr, Katy, TX 77450

5,229 sqft, built 1987, in Kelliwood Appraised at $757,099 for 2026.

Harris County account 1153720050012

Appraised value
$757,099
Tax year 2026 · after any cap, before exemptions
Living area
5,229 sqft
$145 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 4.3% from $725,846 in 2025 to $757,099 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.

  • 1619 Kings Castle Dr, Katy, TX 77450
    5,272 sqft | $144/sqft | built 1987 | Similar size (5,272 vs 5,229 sqft); Built same year (1987); Similar lot size (11,715 vs 11,500 sqft)
    $759,000
  • 1686 Kelliwood Oaks Dr, Katy, TX 77450
    5,269 sqft | $145/sqft | built 1989 | Similar size (5,269 vs 5,229 sqft); Similar age (1989 vs 1987); Similar lot size (11,570 vs 11,500 sqft)
    $766,095
  • 1406 Kelliwood Oaks Dr, Katy, TX 77450
    5,284 sqft | $151/sqft | built 1989 | Similar size (5,284 vs 5,229 sqft); Similar age (1989 vs 1987); Similar lot size (11,500 vs 11,500 sqft)
    $795,873
  • 20006 Chasestone Ct, Katy, TX 77450
    5,126 sqft | $149/sqft | built 1988 | Similar size (5,126 vs 5,229 sqft); Similar age (1988 vs 1987); Similar lot size (11,500 vs 11,500 sqft)
    $763,359
  • 1410 Kelliwood Oaks Dr, Katy, TX 77450
    5,124 sqft | $136/sqft | built 1988 | Similar size (5,124 vs 5,229 sqft); Similar age (1988 vs 1987); Similar lot size (11,500 vs 11,500 sqft)
    $698,169

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.

  • 20414 Chateau Bend Dr, Katy, TX 77450
    September-24-2026 | 4,566 sqft | $168/sqft | built 1988 | 13% size difference (4,566 sqft); Similar age (1988); Sold after the valuation date
    $769,000
  • 1563 Mission Springs Dr, Katy, TX 77450
    May-22-2026 | 5,292 sqft | $181/sqft | built 1991 | Similar size (5,292 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $960,000
  • 1634 Kelliwood Oaks Dr, Katy, TX 77450
    September-23-2026 | 4,448 sqft | $194/sqft | built 1992 | 15% size difference (4,448 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $865,000
  • 1031 Shillington Dr, Katy, TX 77450
    August-4-2026 | 4,662 sqft | $169/sqft | built 1982 | 11% size difference (4,662 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $786,000
  • 1166 Barkston Dr, Katy, TX 77450
    May-1-2026 | 4,825 sqft | $156/sqft | built 1988 | 8% size difference (4,825 sqft); Similar age (1988); Sold after the valuation date
    $755,000

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.