Harris Value

20603 Hidden Shore Cir, Katy, TX 77450

5,349 sqft, built 1992, in Kelliwood Lakes Appraised at $838,447 for 2026.

Harris County account 1173950050016

Appraised value
$838,447
Tax year 2026 · after any cap, before exemptions
Market value
$842,848
Living area
5,349 sqft
$157 per sqft
Year built
1992
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 Lakes, 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 $762,225 in 2025 to $838,447 in 2026.
  • Appraised value per square footThe current public record shows about $157 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $4,401 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Kelliwood Lakes neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 83 residential records in the same neighborhood, the average appraised value is about $149 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.0% on average.

Comparable assessments

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

  • 20607 Shore Castle Ct, Katy, TX 77450
    5,416 sqft | $157/sqft | built 1992 | Similar size (5,416 vs 5,349 sqft); Built same year (1992); Similar lot size (13,981 vs 13,290 sqft)
    $849,966
  • 20703 Fairwater Dr, Katy, TX 77450
    5,174 sqft | $151/sqft | built 1992 | Similar size (5,174 vs 5,349 sqft); Built same year (1992); Similar lot size (12,991 vs 13,290 sqft)
    $782,680
  • 20702 Teal Point Dr, Katy, TX 77450
    4,985 sqft | $150/sqft | built 1992 | 7% smaller (4,985 vs 5,349 sqft); Built same year (1992); Similar lot size (13,473 vs 13,290 sqft)
    $750,098
  • 2515 Kelliwood Lakes Dr, Katy, TX 77450
    5,360 sqft | $129/sqft | built 1993 | Similar size (5,360 vs 5,349 sqft); Similar age (1993 vs 1992); Similar lot size (12,807 vs 13,290 sqft)
    $692,716
  • 20714 Teal Point Dr, Katy, TX 77450
    5,452 sqft | $133/sqft | built 1995 | Similar size (5,452 vs 5,349 sqft); Similar age (1995 vs 1992); Similar lot size (13,253 vs 13,290 sqft)
    $724,301

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.

  • 1563 Mission Springs Dr, Katy, TX 77450
    May-22-2026 | 5,292 sqft | $181/sqft | built 1991 | Similar size (5,292 sqft); Similar age (1991); Sold after the valuation date
    $960,000
  • 20607 Shore Castle Ct, Katy, TX 77450
    April-10-2026 | 5,416 sqft | $183/sqft | built 1992 | Similar size (5,416 sqft); Similar age (1992); Sold after the valuation date
    $989,900
  • 1031 Shillington Dr, Katy, TX 77450
    August-4-2026 | 4,662 sqft | $169/sqft | built 1982 | 13% size difference (4,662 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $786,000
  • 20102 Gable Point Dr, Katy, TX 77450
    March-31-2026 | 4,990 sqft | $170/sqft | built 1988 | 7% size difference (4,990 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $850,000
  • 1166 Barkston Dr, Katy, TX 77450
    May-1-2026 | 4,825 sqft | $156/sqft | built 1988 | 10% size difference (4,825 sqft); Moderate age difference (4 years older); 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.