Harris Value

818 Merrill St, Houston, TX 77009

1,363 sqft, built 1935, in Northside Appraised at $901,158 for 2026.

Harris County account 0373080000005

Appraised value
$901,158
Tax year 2026 · after any cap, before exemptions
Market value
$906,949
Living area
1,363 sqft
$661 per sqft
Year built
1935
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 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 20.0% from $750,965 in 2025 to $901,158 in 2026.
  • Appraised value per square footThe current public record shows about $661 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $5,791 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 436 residential records in the same neighborhood, the average appraised value is about $492 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.3% on average.

Comparable assessments

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

  • 802 Pecore St, Houston, TX 77009
    1,380 sqft | $474/sqft | built 1930 | Similar size (1,380 vs 1,363 sqft); Similar age (1930 vs 1935); Similar lot size (6,250 vs 6,800 sqft)
    $654,698
  • 3413 Watson St, Houston, TX 77009
    1,446 sqft | $459/sqft | built 1935 | 6% larger (1,446 vs 1,363 sqft); Built same year (1935); Similar lot size (6,450 vs 6,800 sqft)
    $663,397
  • 2715 Beauchamp St, Houston, TX 77009
    1,366 sqft | $540/sqft | built 1926 | Similar size (1,366 vs 1,363 sqft); Lot 12% smaller (6,000 vs 6,800 sqft); Same quality (Average)
    $737,537
  • 416 Pecore St, Houston, TX 77009
    1,274 sqft | $604/sqft | built 1925 | 6% smaller (1,274 vs 1,363 sqft); Similar lot size (6,350 vs 6,800 sqft); Same quality (Average)
    $770,000
  • 822 Byrne St, Houston, TX 77009
    1,332 sqft | $607/sqft | built 1935 | Similar size (1,332 vs 1,363 sqft); Built same year (1935); Lot 14% smaller (5,850 vs 6,800 sqft)
    $808,584

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.

  • 5105 Chapman St, Houston, TX 77009
    August-31-2026 | 1,328 sqft | $264/sqft | built 1940 | Similar size (1,328 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $350,000
  • 3818 Hardy St, Houston, TX 77009
    September-18-2026 | 1,272 sqft | $138/sqft | built 1938 | 7% size difference (1,272 sqft); Similar age (1938); Sold after the valuation date
    $175,000
  • 5715 Enid St, Houston, TX 77009
    September-16-2026 | 1,200 sqft | $167/sqft | built 1935 | 12% size difference (1,200 sqft); Similar age (1935); Sold after the valuation date
    $199,900
  • 824 W Melwood St, Houston, TX 77009
    August-7-2026 | 1,302 sqft | $530/sqft | built 1928 | Similar size (1,302 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $689,900
  • 2312 Gano St, Houston, TX 77009
    July-22-2026 | 1,380 sqft | $134/sqft | built 1930 | Similar size (1,380 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $185,000

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.