Harris Value

4407 Grass Valley St, Houston, TX 77018

1,756 sqft, built 1962, in Central Northwest Appraised at $580,096 for 2026.

Harris County account 0931130000008

Appraised value
$580,096
Tax year 2026 · after any cap, before exemptions
Market value
$785,237
Living area
1,756 sqft
$330 per sqft
Year built
1962
Good 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 77018 and Central Northwest 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 $527,360 in 2025 to $580,096 in 2026.
  • Appraised value per square footThe current public record shows about $330 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $205,141 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Central Northwest neighborhood and ZIP 77018.
  • Neighborhood value signalAmong 290 residential records in the same neighborhood, the average appraised value is about $293 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.2% on average.

Comparable assessments

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

  • 4414 Santee St, Houston, TX 77018
    1,756 sqft | $276/sqft | built 1963 | Similar size (1,756 vs 1,756 sqft); Similar age (1963 vs 1962); Similar lot size (6,268 vs 6,279 sqft)
    $485,229
  • 4410 Colchester St, Houston, TX 77018
    1,762 sqft | $353/sqft | built 1961 | Similar size (1,762 vs 1,756 sqft); Similar age (1961 vs 1962); Similar lot size (6,825 vs 6,279 sqft)
    $621,459
  • 4402 Fallbrook Dr, Houston, TX 77018
    1,737 sqft | $329/sqft | built 1961 | Similar size (1,737 vs 1,756 sqft); Similar age (1961 vs 1962); Similar lot size (6,825 vs 6,279 sqft)
    $572,000
  • 4402 Grass Valley St, Houston, TX 77018
    1,647 sqft | $365/sqft | built 1960 | 6% smaller (1,647 vs 1,756 sqft); Similar age (1960 vs 1962); Similar lot size (6,126 vs 6,279 sqft)
    $600,913
  • 4411 Belle Glade Dr, Houston, TX 77018
    1,701 sqft | $305/sqft | built 1963 | Similar size (1,701 vs 1,756 sqft); Similar age (1963 vs 1962); Similar lot size (6,825 vs 6,279 sqft)
    $518,639

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.

  • 2103 Bethlehem St, Houston, TX 77018
    August-21-2026 | 1,764 sqft | $340/sqft | built 1962 | Similar size (1,764 sqft); Similar age (1962); Sold after the valuation date
    $600,000
  • 4410 Santee St, Houston, TX 77018
    July-15-2026 | 1,712 sqft | $330/sqft | built 1962 | Similar size (1,712 sqft); Similar age (1962); Sold after the valuation date
    $565,000
  • 4407 Rosebay Dr, Houston, TX 77018
    June-30-2026 | 1,803 sqft | $344/sqft | built 1961 | Similar size (1,803 sqft); Similar age (1961); Sold after the valuation date
    $619,900
  • 2034 De Milo Dr, Houston, TX 77018
    July-30-2026 | 1,736 sqft | $334/sqft | built 1955 | Similar size (1,736 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $580,000
  • 1108 Wakefield Dr, Houston, TX 77018
    July-20-2026 | 1,801 sqft | $347/sqft | built 1955 | Similar size (1,801 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $625,000

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.