Harris Value

509 Herman St, Humble, TX 77338

1,991 sqft, built 1911 Appraised at $267,670 for 2026.

Harris County account 0501810000002

Appraised value
$267,670
Tax year 2026 · after any cap, before exemptions
Living area
1,991 sqft
$134 per sqft
Year built
1911
Average 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 77338 and HCAD Appraisal Area 2400.00 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 9.2% from $294,884 in 2025 to $267,670 in 2026.
  • Appraised value per square footThe current public record shows about $134 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77338.
  • Neighborhood value signalAmong 305 residential records in the same neighborhood, the average appraised value is about $124 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -6.2% on average.

Comparable assessments

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

  • 603 Herman St, Humble, TX 77338
    1,941 sqft | $97/sqft | built 1913 | Similar size (1,941 vs 1,991 sqft); Similar age (1913 vs 1911); Similar lot size (10,988 vs 10,519 sqft)
    $187,782
  • 419 2nd St, Humble, TX 77338
    1,952 sqft | $114/sqft | built 1910 | Similar size (1,952 vs 1,991 sqft); Similar age (1910 vs 1911); Same quality (Average)
    $222,669
  • 720 2nd St, Humble, TX 77338
    1,643 sqft | $107/sqft | built 1915 | Similar age (1915 vs 1911); Similar lot size (9,875 vs 10,519 sqft); Same quality (Average)
    $175,757
  • 408 1/2 2nd St, Humble, TX 77338
    1,630 sqft | $149/sqft | built 1915 | Similar age (1915 vs 1911); Lot 17% smaller (8,712 vs 10,519 sqft); Same quality (Average)
    $243,170
  • 219 Grandberry St, Humble, TX 77338
    1,873 sqft | $128/sqft | built 1923 | 6% smaller (1,873 vs 1,991 sqft); Same quality (Average); Same neighborhood
    $239,919

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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.