Harris Value

3909 Cotswold St, Houston, TX 77009

832 sqft, built 1924, in Northside Appraised at $210,170 for 2026.

Harris County account 0331040400008

Appraised value
$210,170
Tax year 2026 · after any cap, before exemptions
Living area
832 sqft
$253 per sqft
Year built
1924
Low 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 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 12.7% from $186,471 in 2025 to $210,170 in 2026.
  • Appraised value per square footThe current public record shows about $253 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northside neighborhood and ZIP 77009.
  • Neighborhood value signalAmong 162 residential records in the same neighborhood, the average appraised value is about $220 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.2% on average.

Comparable assessments

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

  • 302 Cottage St, Houston, TX 77009
    864 sqft | $147/sqft | built 1924 | Similar size (864 vs 832 sqft); Built same year (1924); Similar lot size (5,000 vs 5,000 sqft)
    $126,672
  • 3815 Baden St, Houston, TX 77009
    810 sqft | $262/sqft | built 1928 | Similar size (810 vs 832 sqft); Similar age (1928 vs 1924); Similar lot size (5,000 vs 5,000 sqft)
    $211,833
  • 3927 Kennon St, Houston, TX 77009
    836 sqft | $247/sqft | built 1935 | Similar size (836 vs 832 sqft); Similar lot size (4,944 vs 5,000 sqft); Same quality (Low)
    $206,104
  • 304 Cottage St, Houston, TX 77009
    901 sqft | $203/sqft | built 1924 | 8% larger (901 vs 832 sqft); Built same year (1924); Similar lot size (5,000 vs 5,000 sqft)
    $183,120
  • 131 Cottage St, Houston, TX 77009
    900 sqft | $133/sqft | built 1920 | 8% larger (900 vs 832 sqft); Similar age (1920 vs 1924); Similar lot size (5,000 vs 5,000 sqft)
    $120,111

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.

  • 3815 Baden St, Houston, TX 77009
    September-29-2026 | 810 sqft | $271/sqft | built 1928 | Similar size (810 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $219,500
  • 4002 Beggs St, Houston, TX 77009
    August-7-2026 | 758 sqft | $310/sqft | built 1930 | 9% size difference (758 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $235,000
  • 1107 E 27th St, Houston, TX 77009
    April-28-2026 | 880 sqft | $431/sqft | built 1920 | 6% size difference (880 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $379,000
  • 1005 E 27th St, Houston, TX 77009
    August-12-2026 | 936 sqft | $507/sqft | built 1920 | 12% size difference (936 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $475,000
  • 1115 Adele St, Houston, TX 77009
    June-26-2026 | 960 sqft | $521/sqft | built 1928 | Moderate age difference (4 years newer); Sold after the valuation date
    $499,900

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.