Harris Value

18438 S Wimbledon Dr, Katy, TX 77449

1,485 sqft, built 2000, in Brenwood Appraised at $250,549 for 2026.

Harris County account 1159720030001

Appraised value
$250,549
Tax year 2026 · after any cap, before exemptions
Living area
1,485 sqft
$169 per sqft
Year built
2000
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 2.9% from $243,499 in 2025 to $250,549 in 2026.
  • Appraised value per square footThe current public record shows about $169 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 447 residential records in the same neighborhood, the average appraised value is about $138 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.9% on average.

Comparable assessments

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

  • 18519 Sandelford Dr, Katy, TX 77449
    1,458 sqft | $170/sqft | built 1994 | Similar size (1,458 vs 1,485 sqft); Similar lot size (6,785 vs 7,015 sqft); Same quality (Average)
    $248,387
  • 18522 N Lyford Dr, Katy, TX 77449
    1,435 sqft | $167/sqft | built 1998 | Similar size (1,435 vs 1,485 sqft); Similar age (1998 vs 2000); Similar lot size (7,350 vs 7,015 sqft)
    $239,103
  • 18631 Seaton Dr, Katy, TX 77449
    1,475 sqft | $172/sqft | built 1998 | Similar size (1,475 vs 1,485 sqft); Similar age (1998 vs 2000); Similar lot size (6,355 vs 7,015 sqft)
    $253,314
  • 18623 Dennington Dr, Katy, TX 77449
    1,440 sqft | $158/sqft | built 1997 | Similar size (1,440 vs 1,485 sqft); Similar age (1997 vs 2000); Similar lot size (6,563 vs 7,015 sqft)
    $227,864
  • 6254 Billinsgate Dr, Katy, TX 77449
    1,432 sqft | $169/sqft | built 1998 | Similar size (1,432 vs 1,485 sqft); Similar age (1998 vs 2000); Similar lot size (6,515 vs 7,015 sqft)
    $241,674

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.

  • 19519 Cairns Dr, Katy, TX 77449
    August-31-2026 | 1,495 sqft | $153/sqft | built 2002 | Similar size (1,495 sqft); Similar age (2002); Sold after the valuation date
    $229,000
  • 21823 Haven Cove Ln, Katy, TX 77449
    September-10-2026 | 1,442 sqft | $159/sqft | built 2003 | Similar size (1,442 sqft); Similar age (2003); Sold after the valuation date
    $229,900
  • 6022 Minard Dr, Katy, TX 77449
    August-7-2026 | 1,459 sqft | $151/sqft | built 2004 | Similar size (1,459 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $220,000
  • 21110 Bridge Springs Ln, Katy, TX 77449
    August-10-2026 | 1,592 sqft | $162/sqft | built 2002 | 7% size difference (1,592 sqft); Similar age (2002); Sold after the valuation date
    $257,900
  • 6318 Pleasant Stream Dr, Katy, TX 77449
    August-6-2026 | 1,600 sqft | $166/sqft | built 1997 | 8% size difference (1,600 sqft); Similar age (1997); Sold after the valuation date
    $265,900

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.