Harris Value

510 Earls Court Dr, Katy, TX 77450

2,058 sqft, built 1986, in Governors Place Appraised at $289,103 for 2026.

Harris County account 1148890030021

Appraised value
$289,103
Tax year 2026 · after any cap, before exemptions
Living area
2,058 sqft
$140 per sqft
Year built
1986
Average 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, Governors Place, 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 decreased 0.9% from $291,607 in 2025 to $289,103 in 2026.
  • Appraised value per square footThe current public record shows about $140 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Governors Place neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 476 residential records in the same neighborhood, the average appraised value is about $137 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.4% on average.

Comparable assessments

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

  • 22938 Provincial Blvd, Katy, TX 77450
    2,087 sqft | $144/sqft | built 1983 | Similar size (2,087 vs 2,058 sqft); Similar age (1983 vs 1986); Similar lot size (7,732 vs 7,582 sqft)
    $299,728
  • 22854 Red River Dr, Katy, TX 77450
    2,034 sqft | $150/sqft | built 1991 | Similar size (2,034 vs 2,058 sqft); Similar age (1991 vs 1986); Similar lot size (7,800 vs 7,582 sqft)
    $304,302
  • 22911 Provincial Blvd, Katy, TX 77450
    2,067 sqft | $143/sqft | built 1983 | Similar size (2,067 vs 2,058 sqft); Similar age (1983 vs 1986); Similar lot size (8,050 vs 7,582 sqft)
    $296,210
  • 507 Everington Dr, Katy, TX 77450
    2,053 sqft | $143/sqft | built 1983 | Similar size (2,053 vs 2,058 sqft); Similar age (1983 vs 1986); Similar lot size (8,120 vs 7,582 sqft)
    $294,179
  • 503 Province Place Dr, Katy, TX 77450
    1,965 sqft | $151/sqft | built 1983 | Similar size (1,965 vs 2,058 sqft); Similar age (1983 vs 1986); Similar lot size (7,504 vs 7,582 sqft)
    $296,347

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.

  • 22526 Vista Valley Dr, Katy, TX 77450
    July-30-2026 | 2,027 sqft | $153/sqft | built 1987 | Similar size (2,027 sqft); Similar age (1987); Sold after the valuation date
    $310,000
  • 1211 Lamplight Trail Dr, Katy, TX 77450
    September-10-2026 | 2,039 sqft | $169/sqft | built 1993 | Similar size (2,039 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $345,000
  • 21123 Park Villa Dr, Katy, TX 77450
    September-18-2026 | 2,002 sqft | $149/sqft | built 1976 | Similar size (2,002 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $299,000
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Moderate age difference (9 years older); 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); Moderate age difference (8 years older); Sold after the valuation date
    $350,000

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.