Harris Value

646 Diamond Leaf Ln, Houston, TX 77079

2,789 sqft, built 1957, in Memorial Appraised at $977,504 for 2026.

Harris County account 0854190000008

Appraised value
$977,504
Tax year 2026 · after any cap, before exemptions
Living area
2,789 sqft
$350 per sqft
Year built
1957
Good 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 77079, Memorial, and Memorial 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 decreased 1.5% from $992,623 in 2025 to $977,504 in 2026.
  • Appraised value per square footThe current public record shows about $350 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial neighborhood and ZIP 77079.
  • Neighborhood value signalAmong 82 residential records in the same neighborhood, the average appraised value is about $356 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.5% on average.

Comparable assessments

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

  • 622 Cherrybark Ln, Houston, TX 77079
    2,812 sqft | $276/sqft | built 1958 | Similar size (2,812 vs 2,789 sqft); Similar age (1958 vs 1957); Similar lot size (11,760 vs 10,920 sqft)
    $775,577
  • 643 Cherrybark Ln, Houston, TX 77079
    2,615 sqft | $331/sqft | built 1956 | 6% smaller (2,615 vs 2,789 sqft); Similar age (1956 vs 1957); Similar lot size (10,920 vs 10,920 sqft)
    $866,439
  • 12926 Memorial Dr, Houston, TX 77079
    2,601 sqft | $279/sqft | built 1956 | 7% smaller (2,601 vs 2,789 sqft); Similar age (1956 vs 1957); Similar lot size (11,200 vs 10,920 sqft)
    $726,249
  • 635 Diamond Leaf Ln, Houston, TX 77079
    2,592 sqft | $352/sqft | built 1957 | 7% smaller (2,592 vs 2,789 sqft); Built same year (1957); Similar lot size (10,920 vs 10,920 sqft)
    $912,733
  • 619 Electra Dr, Houston, TX 77079
    2,848 sqft | $335/sqft | built 1958 | Similar size (2,848 vs 2,789 sqft); Similar age (1958 vs 1957); Similar lot size (11,931 vs 10,920 sqft)
    $954,181

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.

  • 315 Fawnlake Dr, Houston, TX 77079
    September-4-2026 | 2,644 sqft | $565/sqft | built 1963 | 5% size difference (2,644 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $1,495,000
  • 339 Wycliffe Dr, Houston, TX 77079
    June-30-2026 | 2,911 sqft | $472/sqft | built 1960 | Similar size (2,911 sqft); Similar age (1960); Sold after the valuation date
    $1,375,000
  • 842 W Forest Dr, Houston, TX 77079
    June-26-2026 | 2,780 sqft | $441/sqft | built 1965 | Similar size (2,780 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $1,225,000
  • 807 Pinesap Dr, Houston, TX 77079
    September-25-2026 | 2,895 sqft | $293/sqft | built 1968 | Similar size (2,895 sqft); Sold after the valuation date
    $849,000
  • 14919 Broadgreen Dr, Houston, TX 77079
    September-1-2026 | 2,705 sqft | $360/sqft | built 1968 | Similar size (2,705 sqft); Sold after the valuation date
    $975,000

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.