Harris Value

18018 Santolina Ln, Katy, TX 77449

1,148 sqft, built 1978, in Autumn Run Appraised at $162,275 for 2026.

Harris County account 1112770000022

Appraised value
$162,275
Tax year 2026 · after any cap, before exemptions
Living area
1,148 sqft
$141 per sqft
Year built
1978
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 7.5% from $151,000 in 2025 to $162,275 in 2026.
  • Appraised value per square footThe current public record shows about $141 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.

  • 18015 Wild Willow Ln, Katy, TX 77449
    1,143 sqft | $154/sqft | built 1983 | Similar size (1,143 vs 1,148 sqft); Similar age (1983 vs 1978); Similar lot size (6,825 vs 6,950 sqft)
    $176,166
  • 6710 Dinner Creek Ct, Katy, TX 77449
    1,130 sqft | $152/sqft | built 1984 | Similar size (1,130 vs 1,148 sqft); Similar lot size (7,024 vs 6,950 sqft); Same quality (Average)
    $171,648
  • 6810 Heather Hollow Dr, Katy, TX 77449
    1,176 sqft | $164/sqft | built 1984 | Similar size (1,176 vs 1,148 sqft); Similar lot size (6,920 vs 6,950 sqft); Same quality (Average)
    $192,415
  • 6850 Heather Hollow Dr, Katy, TX 77449
    1,106 sqft | $155/sqft | built 1983 | Similar size (1,106 vs 1,148 sqft); Similar age (1983 vs 1978); Similar lot size (6,920 vs 6,950 sqft)
    $171,423
  • 18306 Santolina Ln, Katy, TX 77449
    1,178 sqft | $148/sqft | built 1983 | Similar size (1,178 vs 1,148 sqft); Similar age (1983 vs 1978); Similar lot size (7,130 vs 6,950 sqft)
    $174,128

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.

  • 6606 Pleasant Stream Dr, Katy, TX 77449
    August-14-2026 | 1,203 sqft | $162/sqft | built 1983 | Similar size (1,203 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $194,500
  • 19414 Cypress Bay Ct, Katy, TX 77449
    September-11-2026 | 1,155 sqft | $172/sqft | built 1982 | Similar size (1,155 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $199,000
  • 22618 Powell House Ln, Katy, TX 77449
    August-31-2026 | 1,289 sqft | $160/sqft | built 1983 | 12% size difference (1,289 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $205,900
  • 20206 Westfork Ct, Katy, TX 77449
    September-3-2026 | 1,317 sqft | $175/sqft | built 1983 | 15% size difference (1,317 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $230,000
  • 4218 Bunting Meadow Ct, Katy, TX 77449
    September-22-2026 | 974 sqft | $190/sqft | built 1983 | Moderate age difference (5 years newer); Sold after the valuation date
    $184,900

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.