Harris Value

442 Gammon Dr, Houston, TX 77022

1,754 sqft, built 1953, in Northside Appraised at $183,167 for 2026.

Harris County account 0820450000028

Appraised value
$183,167
Tax year 2026 · after any cap, before exemptions
Market value
$196,454
Living area
1,754 sqft
$104 per sqft
Year built
1953
Average 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 77022 and Northside 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 $166,516 in 2025 to $183,167 in 2026.
  • Appraised value per square footThe current public record shows about $104 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $13,287 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Northside neighborhood and ZIP 77022.
  • Neighborhood value signalAmong 653 residential records in the same neighborhood, the average appraised value is about $146 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.8% on average.

Comparable assessments

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

  • 458 Glenburnie Dr, Houston, TX 77022
    1,751 sqft | $111/sqft | built 1955 | Similar size (1,751 vs 1,754 sqft); Similar age (1955 vs 1953); Similar lot size (7,080 vs 6,900 sqft)
    $194,671
  • 607 E Janisch Rd, Houston, TX 77022
    1,776 sqft | $107/sqft | built 1956 | Similar size (1,776 vs 1,754 sqft); Similar age (1956 vs 1953); Similar lot size (6,970 vs 6,900 sqft)
    $189,355
  • 623 Glenburnie Dr, Houston, TX 77022
    1,788 sqft | $106/sqft | built 1956 | Similar size (1,788 vs 1,754 sqft); Similar age (1956 vs 1953); Similar lot size (6,900 vs 6,900 sqft)
    $189,588
  • 619 E Janisch Rd, Houston, TX 77022
    1,720 sqft | $112/sqft | built 1956 | Similar size (1,720 vs 1,754 sqft); Similar age (1956 vs 1953); Similar lot size (6,780 vs 6,900 sqft)
    $193,149
  • 510 Gammon Dr, Houston, TX 77022
    1,676 sqft | $115/sqft | built 1955 | Similar size (1,676 vs 1,754 sqft); Similar age (1955 vs 1953); Similar lot size (6,900 vs 6,900 sqft)
    $192,881

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.