Harris Value

20018 Moonflower Ln, Katy, TX 77449

1,782 sqft, built 1984, in Westgreen Appraised at $238,618 for 2026.

Harris County account 1153040030013

Appraised value
$238,618
Tax year 2026 · after any cap, before exemptions
Living area
1,782 sqft
$134 per sqft
Year built
1984
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, Westgreen, 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 6.6% from $223,765 in 2025 to $238,618 in 2026.
  • Appraised value per square footThe current public record shows about $134 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westgreen neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 604 residential records in the same neighborhood, the average appraised value is about $157 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.

  • 20035 Moonflower Ln, Katy, TX 77449
    1,782 sqft | $135/sqft | built 1984 | Similar size (1,782 vs 1,782 sqft); Built same year (1984); Similar lot size (6,470 vs 6,497 sqft)
    $241,111
  • 20022 Moonflower Ln, Katy, TX 77449
    1,792 sqft | $125/sqft | built 1984 | Similar size (1,792 vs 1,782 sqft); Built same year (1984); Similar lot size (6,745 vs 6,497 sqft)
    $224,392
  • 20058 Moonflower Ln, Katy, TX 77449
    1,782 sqft | $134/sqft | built 1984 | Similar size (1,782 vs 1,782 sqft); Built same year (1984); Similar lot size (5,985 vs 6,497 sqft)
    $238,208
  • 20070 Moonflower Ln, Katy, TX 77449
    1,684 sqft | $140/sqft | built 1984 | 6% smaller (1,684 vs 1,782 sqft); Built same year (1984); Similar lot size (6,510 vs 6,497 sqft)
    $235,938
  • 2102 Wheat Snow Ct, Katy, TX 77449
    1,827 sqft | $117/sqft | built 1982 | Similar size (1,827 vs 1,782 sqft); Similar age (1982 vs 1984); Similar lot size (6,290 vs 6,497 sqft)
    $214,034

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.

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.