Harris Value

20018 Doherty Cir, Katy, TX 77449

3,302 sqft, built 1987, in Westfield Appraised at $352,980 for 2026.

Harris County account 1158080050003

Appraised value
$352,980
Tax year 2026 · after any cap, before exemptions
Living area
3,302 sqft
$107 per sqft
Year built
1987
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, Westfield, 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 4.9% from $336,573 in 2025 to $352,980 in 2026.
  • Appraised value per square footThe current public record shows about $107 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westfield neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 116 residential records in the same neighborhood, the average appraised value is about $129 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.7% on average.

Comparable assessments

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

  • 20014 Doherty Cir, Katy, TX 77449
    2,981 sqft | $114/sqft | built 1987 | 10% smaller (2,981 vs 3,302 sqft); Built same year (1987); Same quality (Average)
    $339,834
  • 20014 Elmsbury Ct, Katy, TX 77449
    2,943 sqft | $130/sqft | built 1988 | 11% smaller (2,943 vs 3,302 sqft); Similar age (1988 vs 1987); Lot 13% larger (17,184 vs 15,263 sqft)
    $382,909
  • 20011 Winding Branch Dr, Katy, TX 77449
    2,353 sqft | $116/sqft | built 1986 | Similar age (1986 vs 1987); Similar lot size (15,067 vs 15,263 sqft); Same quality (Average)
    $273,976
  • 3506 Doherty Pl, Katy, TX 77449
    2,353 sqft | $126/sqft | built 1988 | Similar age (1988 vs 1987); Similar lot size (15,899 vs 15,263 sqft); Same quality (Average)
    $295,876
  • 20007 Elmsbury Ct, Katy, TX 77449
    2,942 sqft | $110/sqft | built 1987 | 11% smaller (2,942 vs 3,302 sqft); Built same year (1987); Same quality (Average)
    $322,276

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.

  • 3207 Coldwater Canyon Ln, Katy, TX 77449
    August-5-2026 | 3,300 sqft | $103/sqft | built 2002 | Similar size (3,300 sqft); Sold after the valuation date
    $340,000
  • 6203 Paddle Wheel Dr, Katy, TX 77449
    July-17-2026 | 3,430 sqft | $111/sqft | built 1993 | Similar size (3,430 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $380,000
  • 19823 Arbor Creek Dr, Katy, TX 77449
    August-28-2026 | 3,117 sqft | $120/sqft | built 1996 | 6% size difference (3,117 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $374,000
  • 19303 Chislestone Ln, Katy, TX 77449
    June-12-2026 | 2,984 sqft | $110/sqft | built 2002 | 10% size difference (2,984 sqft); Sold after the valuation date
    $329,500
  • 18427 Flint Hill Dr, Katy, TX 77449
    August-26-2026 | 2,854 sqft | $91/sqft | built 1992 | 14% size difference (2,854 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $260,000

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.