Harris Value

3607 Knollwood St, Houston, TX 77019

6,497 sqft, built 1950, in River Oaks Appraised at $6,788,100 for 2026.

Harris County account 0601610790005

Appraised value
$6,788,100
Tax year 2026 · after any cap, before exemptions
Market value
$7,470,224
Living area
6,497 sqft
$1,045 per sqft
Year built
1950
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 $6,171,000 in 2025 to $6,788,100 in 2026.
  • Appraised value per square footThe current public record shows about $1,045 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $682,124 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 205 residential records in the same neighborhood, the average appraised value is about $1,092 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.4% on average.

Comparable assessments

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

  • 3027 Inwood Dr, Houston, TX 77019
    6,439 sqft | $1,308/sqft | built 1939 | Similar size (6,439 vs 6,497 sqft); Similar lot size (28,600 vs 28,800 sqft); Same neighborhood
    $8,424,857
  • 3619 Knollwood St, Houston, TX 77019
    6,878 sqft | $1,082/sqft | built 1937 | 6% larger (6,878 vs 6,497 sqft); Similar lot size (29,800 vs 28,800 sqft); Same neighborhood
    $7,443,103
  • 2923 Del Monte Dr, Houston, TX 77019
    6,417 sqft | $1,262/sqft | built 1937 | Similar size (6,417 vs 6,497 sqft); Similar lot size (29,925 vs 28,800 sqft); Same neighborhood
    $8,099,461
  • 3239 Del Monte Dr, Houston, TX 77019
    6,699 sqft | $1,227/sqft | built 1954 | Similar size (6,699 vs 6,497 sqft); Similar age (1954 vs 1950); Similar lot size (26,100 vs 28,800 sqft)
    $8,222,500
  • 3207 Inwood Dr, Houston, TX 77019
    6,263 sqft | $1,421/sqft | built 1935 | Similar size (6,263 vs 6,497 sqft); Similar lot size (29,145 vs 28,800 sqft); Same neighborhood
    $8,900,038

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.