Harris Value

20603 Shillington Ct, Katy, TX 77450

2,546 sqft, built 1979, in Nottingham Country Appraised at $441,971 for 2026.

Harris County account 1127360000022

Appraised value
$441,971
Tax year 2026 · after any cap, before exemptions
Market value
$446,197
Living area
2,546 sqft
$174 per sqft
Year built
1979
Good 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, Nottingham Country, 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 $401,792 in 2025 to $441,971 in 2026.
  • Appraised value per square footThe current public record shows about $174 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $4,226 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Nottingham Country neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 204 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.2% on average.

Comparable assessments

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

  • 20230 Kings Camp Dr, Katy, TX 77450
    2,671 sqft | $111/sqft | built 1981 | Similar size (2,671 vs 2,546 sqft); Similar age (1981 vs 1979); Similar lot size (12,773 vs 12,553 sqft)
    $295,664
  • 20239 Kings Camp Dr, Katy, TX 77450
    2,384 sqft | $186/sqft | built 1979 | 6% smaller (2,384 vs 2,546 sqft); Built same year (1979); Lot 14% smaller (10,816 vs 12,553 sqft)
    $442,889
  • 1062 Shillington Dr, Katy, TX 77450
    2,628 sqft | $155/sqft | built 1980 | Similar size (2,628 vs 2,546 sqft); Similar age (1980 vs 1979); Lot 15% smaller (10,710 vs 12,553 sqft)
    $406,987
  • 1035 Shillington Dr, Katy, TX 77450
    2,636 sqft | $148/sqft | built 1980 | Similar size (2,636 vs 2,546 sqft); Similar age (1980 vs 1979); Lot 11% smaller (11,152 vs 12,553 sqft)
    $390,341
  • 903 Montview Dr, Katy, TX 77450
    2,554 sqft | $145/sqft | built 1980 | Similar size (2,554 vs 2,546 sqft); Similar age (1980 vs 1979); Lot 17% smaller (10,432 vs 12,553 sqft)
    $370,025

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.

  • 1419 Dominion Dr, Katy, TX 77450
    September-11-2026 | 2,498 sqft | $172/sqft | built 1979 | Similar size (2,498 sqft); Similar age (1979); Sold after the valuation date
    $430,000
  • 602 Windsor Glen Dr, Katy, TX 77450
    July-13-2026 | 2,599 sqft | $164/sqft | built 1979 | Similar size (2,599 sqft); Similar age (1979); Sold after the valuation date
    $425,000
  • 20723 Vanderwick Dr, Katy, TX 77450
    August-26-2026 | 2,586 sqft | $168/sqft | built 1982 | Similar size (2,586 sqft); Similar age (1982); Sold after the valuation date
    $435,000
  • 21659 Park York Dr, Katy, TX 77450
    September-14-2026 | 2,456 sqft | $129/sqft | built 1983 | Similar size (2,456 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $318,000
  • 20414 Withington Dr, Katy, TX 77450
    September-10-2026 | 2,378 sqft | $132/sqft | built 1977 | 7% size difference (2,378 sqft); Similar age (1977); Sold after the valuation date
    $314,000

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.