Harris Value

520 Merrill St, Houston, TX 77009

3,440 sqft, built 2019, in Northside Appraised at $1,705,000 for 2026.

Harris County account 0532190000014

Appraised value
$1,705,000
Tax year 2026 · after any cap, before exemptions
Market value
$1,773,436
Living area
3,440 sqft
$496 per sqft
Year built
2019
Excellent 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 $1,550,000 in 2025 to $1,705,000 in 2026.
  • Appraised value per square footThe current public record shows about $496 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $68,436 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.

  • 710 Byrne St, Houston, TX 77009
    3,538 sqft | $432/sqft | built 2017 | Similar size (3,538 vs 3,440 sqft); Similar age (2017 vs 2019); Similar lot size (5,500 vs 5,625 sqft)
    $1,526,928
  • 501 Redan St, Houston, TX 77009
    3,385 sqft | $452/sqft | built 2020 | Similar size (3,385 vs 3,440 sqft); Similar age (2020 vs 2019); Similar lot size (5,265 vs 5,625 sqft)
    $1,529,912
  • 711 Ridge St, Houston, TX 77009
    3,436 sqft | $435/sqft | built 2020 | Similar size (3,436 vs 3,440 sqft); Similar age (2020 vs 2019); Lot 11% smaller (5,000 vs 5,625 sqft)
    $1,493,004
  • 807 Merrill St, Houston, TX 77009
    3,577 sqft | $451/sqft | built 2017 | Similar size (3,577 vs 3,440 sqft); Similar age (2017 vs 2019); Similar lot size (5,375 vs 5,625 sqft)
    $1,614,739
  • 807 Wendel St, Houston, TX 77009
    3,493 sqft | $426/sqft | built 2018 | Similar size (3,493 vs 3,440 sqft); Similar age (2018 vs 2019); Lot 11% smaller (5,000 vs 5,625 sqft)
    $1,487,581

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.

  • 3710 Bradley St, Houston, TX 77009
    September-14-2026 | 3,328 sqft | $478/sqft | built 2018 | Similar size (3,328 sqft); Similar age (2018); Sold after the valuation date
    $1,590,000
  • 1120 Woodland St, Houston, TX 77009
    August-26-2026 | 3,162 sqft | $522/sqft | built 2017 | 8% size difference (3,162 sqft); Similar age (2017); Sold after the valuation date
    $1,650,000
  • 903 E 25th St, Houston, TX 77009
    May-8-2026 | 3,361 sqft | $434/sqft | built 2023 | Similar size (3,361 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $1,460,000
  • 1202 Archer St, Houston, TX 77009
    June-25-2026 | 3,260 sqft | $202/sqft | built 2015 | 5% size difference (3,260 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $660,000
  • 3535 Michaux St, Houston, TX 77009
    May-21-2026 | 3,478 sqft | $424/sqft | built 2007 | Similar size (3,478 sqft); Sold after the valuation date
    $1,475,000

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.