Harris Value

18003 Autumn Hills Dr, Katy, TX 77449

1,488 sqft, built 1980, in Autumn Run Appraised at $205,615 for 2026.

Harris County account 1112780000001

Appraised value
$205,615
Tax year 2026 · after any cap, before exemptions
Living area
1,488 sqft
$138 per sqft
Year built
1980
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 77449, Autumn Run, 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 2.5% from $200,521 in 2025 to $205,615 in 2026.
  • Appraised value per square footThe current public record shows about $138 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Autumn Run neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 707 residential records in the same neighborhood, the average appraised value is about $143 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.4% on average.

Comparable assessments

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

  • 18303 Santolina Ln, Katy, TX 77449
    1,488 sqft | $146/sqft | built 1979 | Similar size (1,488 vs 1,488 sqft); Similar age (1979 vs 1980); Similar lot size (8,800 vs 9,600 sqft)
    $217,426
  • 18519 Willow Moss Dr, Katy, TX 77449
    1,496 sqft | $136/sqft | built 1984 | Similar size (1,496 vs 1,488 sqft); Similar age (1984 vs 1980); Similar lot size (9,086 vs 9,600 sqft)
    $203,126
  • 18215 Dinner Creek Dr, Katy, TX 77449
    1,436 sqft | $157/sqft | built 1984 | Similar size (1,436 vs 1,488 sqft); Similar age (1984 vs 1980); Similar lot size (9,470 vs 9,600 sqft)
    $225,017
  • 18311 Wild Willow Ln, Katy, TX 77449
    1,541 sqft | $125/sqft | built 1983 | Similar size (1,541 vs 1,488 sqft); Similar age (1983 vs 1980); Similar lot size (9,200 vs 9,600 sqft)
    $192,601
  • 18119 Poppy Trails St, Katy, TX 77449
    1,524 sqft | $133/sqft | built 1980 | Similar size (1,524 vs 1,488 sqft); Built same year (1980); Lot 15% smaller (8,200 vs 9,600 sqft)
    $202,384

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.

  • 19215 Haystream Dr, Katy, TX 77449
    September-18-2026 | 1,422 sqft | $176/sqft | built 1983 | Similar size (1,422 sqft); Similar age (1983); Sold after the valuation date
    $250,000
  • 20502 Cocoplum Dr, Katy, TX 77449
    July-30-2026 | 1,388 sqft | $180/sqft | built 1983 | 7% size difference (1,388 sqft); Similar age (1983); Sold after the valuation date
    $250,000
  • 4243 Prairie Meadow Dr, Katy, TX 77449
    July-14-2026 | 1,396 sqft | $164/sqft | built 1982 | 6% size difference (1,396 sqft); Similar age (1982); Sold after the valuation date
    $229,000
  • 19430 Winding Branch Dr, Katy, TX 77449
    July-30-2026 | 1,447 sqft | $152/sqft | built 1984 | Similar size (1,447 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $219,997
  • 2439 Anthony Hay Ln, Katy, TX 77449
    July-22-2026 | 1,450 sqft | $103/sqft | built 1983 | Similar size (1,450 sqft); Similar age (1983); Sold after the valuation date
    $150,000

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.