Harris Value

106 Cosmos St, Houston, TX 77009

2,424 sqft, built 2014, in Northside Appraised at $528,073 for 2026.

Harris County account 0151370000003

Appraised value
$528,073
Tax year 2026 · after any cap, before exemptions
Market value
$552,427
Living area
2,424 sqft
$218 per sqft
Year built
2014
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 77009, Northside, and The Heights 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 $480,067 in 2025 to $528,073 in 2026.
  • Appraised value per square footThe current public record shows about $218 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $24,354 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 77009.
  • Neighborhood value signalAmong 1,151 residential records in the same neighborhood, the average appraised value is about $234 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.4% on average.

Comparable assessments

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

  • 304 Hogan St, Houston, TX 77009
    2,539 sqft | $234/sqft | built 2014 | Similar size (2,539 vs 2,424 sqft); Built same year (2014); Similar lot size (4,048 vs 4,350 sqft)
    $594,190
  • 306 Winnie St, Houston, TX 77009
    2,656 sqft | $219/sqft | built 2018 | 10% larger (2,656 vs 2,424 sqft); Similar age (2018 vs 2014); Similar lot size (4,500 vs 4,350 sqft)
    $580,985
  • 2406 Thomas St, Houston, TX 77009
    2,614 sqft | $226/sqft | built 2017 | 8% larger (2,614 vs 2,424 sqft); Similar age (2017 vs 2014); Lot 15% larger (5,000 vs 4,350 sqft)
    $590,258
  • 406 Gargan, Houston, TX 77009
    2,110 sqft | $255/sqft | built 2018 | 13% smaller (2,110 vs 2,424 sqft); Similar age (2018 vs 2014); Similar lot size (4,000 vs 4,350 sqft)
    $538,922
  • 207 Morris St, Houston, TX 77009
    2,706 sqft | $208/sqft | built 2017 | 12% larger (2,706 vs 2,424 sqft); Similar age (2017 vs 2014); Lot 15% larger (5,000 vs 4,350 sqft)
    $563,493

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.

  • 118 Northwood St, Houston, TX 77009
    July-10-2026 | 2,488 sqft | $342/sqft | built 2015 | Similar size (2,488 sqft); Similar age (2015); Sold after the valuation date
    $850,000
  • 2714 Cornell St, Houston, TX 77009
    August-27-2026 | 2,640 sqft | $246/sqft | built 2013 | 9% size difference (2,640 sqft); Similar age (2013); Sold after the valuation date
    $649,000
  • 104 Moss St, Houston, TX 77009
    June-16-2026 | 2,236 sqft | $534/sqft | built 2013 | 8% size difference (2,236 sqft); Similar age (2013); Sold after the valuation date
    $1,195,000
  • 910 Northwood St, Houston, TX 77009
    August-19-2026 | 2,706 sqft | $319/sqft | built 2020 | 12% size difference (2,706 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $862,200
  • 1003 E 25th St, Houston, TX 77009
    July-6-2026 | 2,326 sqft | $307/sqft | built 2017 | Similar size (2,326 sqft); Similar age (2017); Sold after the valuation date
    $715,000

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.