Harris Value

20214 Tilstock Dr, Katy, TX 77450

2,103 sqft, built 1978, in Nottingham Country Appraised at $353,098 for 2026.

Harris County account 1093750000024

Appraised value
$353,098
Tax year 2026 · after any cap, before exemptions
Living area
2,103 sqft
$168 per sqft
Year built
1978
Good 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, 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 1.1% from $349,307 in 2025 to $353,098 in 2026.
  • Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Nottingham Country neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 549 residential records in the same neighborhood, the average appraised value is about $163 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.1% on average.

Comparable assessments

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

  • 1327 Crossfield Dr, Katy, TX 77450
    2,106 sqft | $171/sqft | built 1978 | Similar size (2,106 vs 2,103 sqft); Built same year (1978); Similar lot size (7,820 vs 7,705 sqft)
    $359,303
  • 1011 Kempsford Dr, Katy, TX 77450
    2,050 sqft | $181/sqft | built 1978 | Similar size (2,050 vs 2,103 sqft); Built same year (1978); Similar lot size (7,800 vs 7,705 sqft)
    $370,803
  • 1011 Dominion Dr, Katy, TX 77450
    2,076 sqft | $178/sqft | built 1978 | Similar size (2,076 vs 2,103 sqft); Built same year (1978); Similar lot size (8,178 vs 7,705 sqft)
    $368,500
  • 1403 Kempsford Dr, Katy, TX 77450
    2,124 sqft | $183/sqft | built 1978 | Similar size (2,124 vs 2,103 sqft); Built same year (1978); Similar lot size (8,400 vs 7,705 sqft)
    $389,431
  • 20311 Laurel Lock Dr, Katy, TX 77450
    2,093 sqft | $154/sqft | built 1978 | Similar size (2,093 vs 2,103 sqft); Built same year (1978); Similar lot size (7,475 vs 7,705 sqft)
    $322,184

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.

  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Similar age (1977); Sold after the valuation date
    $333,333
  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | Similar size (2,118 sqft); Similar age (1978); Sold after the valuation date
    $350,000
  • 21311 Park York Dr, Katy, TX 77450
    September-8-2026 | 2,172 sqft | $145/sqft | built 1977 | Similar size (2,172 sqft); Similar age (1977); Sold after the valuation date
    $315,000
  • 21115 Park Bend Dr, Katy, TX 77450
    August-3-2026 | 2,109 sqft | $151/sqft | built 1979 | Similar size (2,109 sqft); Similar age (1979); Sold after the valuation date
    $319,000
  • 21311 Park Bluff Dr, Katy, TX 77450
    August-28-2026 | 2,184 sqft | $144/sqft | built 1978 | Similar size (2,184 sqft); Similar age (1978); Sold after the valuation date
    $315,000

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.