Harris Value

18622 Dennington Dr, Katy, TX 77449

2,281 sqft, built 1995, in Brenwood Appraised at $294,294 for 2026.

Harris County account 1160460010028

Appraised value
$294,294
Tax year 2026 · after any cap, before exemptions
Living area
2,281 sqft
$129 per sqft
Year built
1995
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 4.1% from $282,635 in 2025 to $294,294 in 2026.
  • Appraised value per square footThe current public record shows about $129 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.

  • 18531 Sandelford Dr, Katy, TX 77449
    2,284 sqft | $127/sqft | built 1994 | Similar size (2,284 vs 2,281 sqft); Similar age (1994 vs 1995); Similar lot size (6,900 vs 6,785 sqft)
    $290,124
  • 5926 Shady Manor Dr, Katy, TX 77449
    2,284 sqft | $124/sqft | built 1992 | Similar size (2,284 vs 2,281 sqft); Similar age (1992 vs 1995); Similar lot size (6,646 vs 6,785 sqft)
    $284,144
  • 18423 N Wimbledon Dr, Katy, TX 77449
    2,326 sqft | $127/sqft | built 1994 | Similar size (2,326 vs 2,281 sqft); Similar age (1994 vs 1995); Similar lot size (6,875 vs 6,785 sqft)
    $295,981
  • 18354 Flint Hill Dr, Katy, TX 77449
    2,284 sqft | $128/sqft | built 1991 | Similar size (2,284 vs 2,281 sqft); Similar age (1991 vs 1995); Similar lot size (6,647 vs 6,785 sqft)
    $293,010
  • 18342 Flint Hill Dr, Katy, TX 77449
    2,326 sqft | $137/sqft | built 1992 | Similar size (2,326 vs 2,281 sqft); Similar age (1992 vs 1995); Similar lot size (6,785 vs 6,785 sqft)
    $319,638

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.

  • 6463 Smoke House Dr, Katy, TX 77449
    August-17-2026 | 2,224 sqft | $124/sqft | built 1993 | Similar size (2,224 sqft); Similar age (1993); Sold after the valuation date
    $275,000
  • 5106 Opal Sky Dr, Katy, TX 77449
    September-24-2026 | 2,322 sqft | $125/sqft | built 2004 | Similar size (2,322 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $290,000
  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | 5% size difference (2,400 sqft); Similar age (1998); Sold after the valuation date
    $289,000
  • 3038 Silver Spur Dr, Katy, TX 77449
    July-31-2026 | 2,176 sqft | $119/sqft | built 1996 | Similar size (2,176 sqft); Similar age (1996); Sold after the valuation date
    $259,999
  • 20518 Serringdon Dr, Katy, TX 77449
    August-21-2026 | 2,124 sqft | $155/sqft | built 1993 | 7% size difference (2,124 sqft); Similar age (1993); Sold after the valuation date
    $329,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.