Harris Value

27506 Aster Green Dr, Katy, TX 77493

1,924 sqft, built 2024 Appraised at $337,557 for 2026.

Harris County account 1466190020050

Appraised value
$337,557
Tax year 2026 · after any cap, before exemptions
Living area
1,924 sqft
$175 per sqft
Year built
2024
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 77493, HCAD Appraisal Area 2920.26, 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 0.1% from $338,061 in 2025 to $337,557 in 2026.
  • Appraised value per square footThe current public record shows about $175 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77493.
  • Neighborhood value signalAmong 633 residential records in the same neighborhood, the average appraised value is about $160 per square foot.

Comparable assessments

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

  • 5207 Biscay Cove Ln, Katy, TX 77493
    1,932 sqft | $174/sqft | built 2023 | Similar size (1,932 vs 1,924 sqft); Similar age (2023 vs 2024); Similar lot size (7,871 vs 8,059 sqft)
    $335,959
  • 27502 Clear Breeze Dr, Katy, TX 77493
    1,932 sqft | $172/sqft | built 2025 | Similar size (1,932 vs 1,924 sqft); Similar age (2025 vs 2024); Similar lot size (7,664 vs 8,059 sqft)
    $331,631
  • 27250 Henley Ridge Dr, Katy, TX 77493
    1,925 sqft | $172/sqft | built 2023 | Similar size (1,925 vs 1,924 sqft); Similar age (2023 vs 2024); Similar lot size (7,599 vs 8,059 sqft)
    $330,164
  • 1915 Garden Dew Dr, Katy, TX 77493
    1,948 sqft | $173/sqft | built 2024 | Similar size (1,948 vs 1,924 sqft); Built same year (2024); Similar lot size (7,319 vs 8,059 sqft)
    $337,948
  • 5122 Marlin Reef Dr, Katy, TX 77493
    1,912 sqft | $175/sqft | built 2024 | Similar size (1,912 vs 1,924 sqft); Built same year (2024); Lot 12% smaller (7,086 vs 8,059 sqft)
    $334,378

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.

  • 6919 Northchester Dr, Katy, TX 77493
    September-15-2026 | 1,984 sqft | $171/sqft | built 2020 | Similar size (1,984 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $340,000
  • 5815 Wagon Run Ct, Katy, TX 77493
    September-4-2026 | 1,849 sqft | $149/sqft | built 2021 | Similar size (1,849 sqft); Similar age (2021); Sold after the valuation date
    $275,000
  • 4438 Modica Dr, Katy, TX 77493
    June-26-2026 | 1,929 sqft | $155/sqft | built 2017 | Similar size (1,929 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $299,000
  • 6130 N Fawnlake Dr, Katy, TX 77493
    September-11-2026 | 1,813 sqft | $165/sqft | built 2006 | 6% size difference (1,813 sqft); Sold after the valuation date
    $299,900
  • 6703 Northchester Dr, Katy, TX 77493
    September-22-2026 | 2,274 sqft | $149/sqft | built 2023 | Similar age (2023); Sold after the valuation date
    $339,900

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.