Harris Value

3664 Willowick Rd, Houston, TX 77019

10,464 sqft, built 1989, in River Oaks Appraised at $10,579,800 for 2026.

Harris County account 0601630940008

Appraised value
$10,579,800
Tax year 2026 · after any cap, before exemptions
Market value
$10,614,940
Living area
10,464 sqft
$1,011 per sqft
Year built
1989
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 77019, River Oaks, and River Oaks 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 $9,618,000 in 2025 to $10,579,800 in 2026.
  • Appraised value per square footThe current public record shows about $1,011 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $35,140 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the River Oaks neighborhood and ZIP 77019.
  • Neighborhood value signalAmong 115 residential records in the same neighborhood, the average appraised value is about $1,021 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.9% on average.

Comparable assessments

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

  • 4000 Inverness Dr, Houston, TX 77019
    10,039 sqft | $933/sqft | built 1995 | Similar size (10,039 vs 10,464 sqft); Similar lot size (56,900 vs 55,934 sqft); Same neighborhood
    $9,364,454
  • 3993 Del Monte Dr, Houston, TX 77019
    11,212 sqft | $858/sqft | built 2001 | 7% larger (11,212 vs 10,464 sqft); Similar lot size (56,628 vs 55,934 sqft); Same neighborhood
    $9,625,000
  • 3985 Inverness Dr, Houston, TX 77019
    10,139 sqft | $879/sqft | built 1985 | Similar size (10,139 vs 10,464 sqft); Similar age (1985 vs 1989); Lot 11% larger (61,846 vs 55,934 sqft)
    $8,910,000
  • 4010 Inverness Dr, Houston, TX 77019
    10,150 sqft | $693/sqft | built 1994 | Similar size (10,150 vs 10,464 sqft); Similar age (1994 vs 1989); Lot 12% smaller (48,970 vs 55,934 sqft)
    $7,032,219
  • 3900 Inverness Dr, Houston, TX 77019
    10,749 sqft | $957/sqft | built 1982 | Similar size (10,749 vs 10,464 sqft); Same neighborhood; Both recently remodeled (2015 vs 2012)
    $10,281,574

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.