Harris Value

18530 Sandelford Dr, Katy, TX 77449

2,441 sqft, built 1994, in Brenwood Appraised at $342,881 for 2026.

Harris County account 1160460100009

Appraised value
$342,881
Tax year 2026 · after any cap, before exemptions
Market value
$345,759
Living area
2,441 sqft
$140 per sqft
Year built
1994
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $311,710 in 2025 to $342,881 in 2026.
  • Appraised value per square footThe current public record shows about $140 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $2,878 above the appraised value used on this page.
  • 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.

  • 18610 Sandelford Dr, Katy, TX 77449
    2,511 sqft | $130/sqft | built 1994 | Similar size (2,511 vs 2,441 sqft); Built same year (1994); Similar lot size (6,300 vs 6,300 sqft)
    $327,633
  • 18523 Sandelford Dr, Katy, TX 77449
    2,430 sqft | $132/sqft | built 1994 | Similar size (2,430 vs 2,441 sqft); Built same year (1994); Similar lot size (6,900 vs 6,300 sqft)
    $321,473
  • 6211 Cedar Point Pl, Katy, TX 77449
    2,427 sqft | $116/sqft | built 1986 | Similar size (2,427 vs 2,441 sqft); Similar lot size (6,446 vs 6,300 sqft); Same quality (Average)
    $281,679
  • 18418 N Willow Bluff Rd, Katy, TX 77449
    2,305 sqft | $131/sqft | built 1992 | 6% smaller (2,305 vs 2,441 sqft); Similar age (1992 vs 1994); Similar lot size (6,270 vs 6,300 sqft)
    $301,993
  • 18606 Sandelford Dr, Katy, TX 77449
    2,416 sqft | $131/sqft | built 1994 | Similar size (2,416 vs 2,441 sqft); Built same year (1994); Similar lot size (6,300 vs 6,300 sqft)
    $316,617

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.

  • 19806 Millstone Ridge Ln, Katy, TX 77449
    September-29-2026 | 2,433 sqft | $115/sqft | built 2005 | Similar size (2,433 sqft); Sold after the valuation date
    $279,000
  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | Similar size (2,400 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $289,000
  • 20930 Barbons Heath Ct, Katy, TX 77449
    August-28-2026 | 2,429 sqft | $113/sqft | built 2006 | Similar size (2,429 sqft); Sold after the valuation date
    $274,900
  • 3902 Flatwood Dr, Katy, TX 77449
    September-25-2026 | 2,464 sqft | $134/sqft | built 2001 | Similar size (2,464 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $330,000
  • 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 (10 years newer); Sold after the valuation date
    $290,000

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.