Harris Value

519 Walworten Ct, Katy, TX 77450

3,778 sqft, built 1973, in Nottingham Country Appraised at $463,042 for 2026.

Harris County account 1056610000015

Appraised value
$463,042
Tax year 2026 · after any cap, before exemptions
Living area
3,778 sqft
$123 per sqft
Year built
1973
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 9.3% from $423,500 in 2025 to $463,042 in 2026.
  • Appraised value per square footThe current public record shows about $123 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 508 residential records in the same neighborhood, the average appraised value is about $152 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.8% on average.

Comparable assessments

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

  • 519 Sancroft Ct, Katy, TX 77450
    3,757 sqft | $124/sqft | built 1975 | Similar size (3,757 vs 3,778 sqft); Similar age (1975 vs 1973); Similar lot size (9,324 vs 8,925 sqft)
    $466,545
  • 518 Walworten Ct, Katy, TX 77450
    3,450 sqft | $125/sqft | built 1973 | 9% smaller (3,450 vs 3,778 sqft); Built same year (1973); Similar lot size (8,925 vs 8,925 sqft)
    $430,187
  • 511 Walworten Ct, Katy, TX 77450
    3,482 sqft | $127/sqft | built 1973 | 8% smaller (3,482 vs 3,778 sqft); Built same year (1973); Similar lot size (8,640 vs 8,925 sqft)
    $441,900
  • 719 Cheltenham Dr, Katy, TX 77450
    3,633 sqft | $123/sqft | built 1976 | Similar size (3,633 vs 3,778 sqft); Similar age (1976 vs 1973); Similar lot size (8,252 vs 8,925 sqft)
    $448,203
  • 20118 Hardwidge Ct, Katy, TX 77450
    3,420 sqft | $108/sqft | built 1973 | 10% smaller (3,420 vs 3,778 sqft); Built same year (1973); Similar lot size (8,687 vs 8,925 sqft)
    $367,797

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.

  • 2414 Shelby Park Dr, Katy, TX 77450
    July-27-2026 | 3,800 sqft | $151/sqft | built 1992 | Similar size (3,800 sqft); Sold after the valuation date
    $575,000
  • 1431 Hoveden Dr, Katy, TX 77450
    August-19-2026 | 3,495 sqft | $209/sqft | built 1980 | 8% size difference (3,495 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $729,000
  • 1118 Sherfield Ridge Dr, Katy, TX 77450
    August-21-2026 | 3,538 sqft | $201/sqft | built 1989 | 6% size difference (3,538 sqft); Sold after the valuation date
    $709,700
  • 614 Houghton Rd, Katy, TX 77450
    August-4-2026 | 3,125 sqft | $142/sqft | built 1974 | Similar age (1974); Sold after the valuation date
    $445,000
  • 1706 Hickory Chase Dr, Katy, TX 77450
    April-29-2026 | 3,897 sqft | $159/sqft | built 1986 | Similar size (3,897 sqft); Sold after the valuation date
    $619,000

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.