Harris Value

18442 S Wimbledon Dr, Katy, TX 77449

1,720 sqft, built 2003, in Brenwood Appraised at $248,717 for 2026.

Harris County account 1243170070001

Appraised value
$248,717
Tax year 2026 · after any cap, before exemptions
Living area
1,720 sqft
$145 per sqft
Year built
2003
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, Brenwood, 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 7.7% from $230,855 in 2025 to $248,717 in 2026.
  • Appraised value per square footThe current public record shows about $145 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Brenwood neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 805 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 +3.1% on average.

Comparable assessments

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

  • 5903 Bradworthy Dr, Katy, TX 77449
    1,721 sqft | $140/sqft | built 2003 | Similar size (1,721 vs 1,720 sqft); Built same year (2003); Lot 12% larger (7,644 vs 6,807 sqft)
    $241,127
  • 19263 Sandelford Dr, Katy, TX 77449
    1,770 sqft | $141/sqft | built 2009 | Similar size (1,770 vs 1,720 sqft); Similar lot size (6,549 vs 6,807 sqft); Same quality (Average)
    $250,054
  • 6018 Copinsay Dr, Katy, TX 77449
    1,659 sqft | $145/sqft | built 2004 | Similar size (1,659 vs 1,720 sqft); Similar age (2004 vs 2003); Similar lot size (6,271 vs 6,807 sqft)
    $240,613
  • 6030 Copinsay Dr, Katy, TX 77449
    1,742 sqft | $148/sqft | built 2004 | Similar size (1,742 vs 1,720 sqft); Similar age (2004 vs 2003); Lot 13% smaller (5,956 vs 6,807 sqft)
    $256,984
  • 18234 Flint Hill Dr, Katy, TX 77449
    1,730 sqft | $149/sqft | built 2001 | Similar size (1,730 vs 1,720 sqft); Similar age (2001 vs 2003); Lot 16% smaller (5,749 vs 6,807 sqft)
    $256,947

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.