Harris Value

813 Algregg St, Houston, TX 77008

985 sqft, built 1929, in Northside Appraised at $529,840 for 2026.

Harris County account 0520400000119

Appraised value
$529,840
Tax year 2026 · after any cap, before exemptions
Living area
985 sqft
$538 per sqft
Year built
1929
Average 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 77008, 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 decreased 0.1% from $530,325 in 2025 to $529,840 in 2026.
  • Appraised value per square footThe current public record shows about $538 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 77008.
  • Neighborhood value signalAmong 611 residential records in the same neighborhood, the average appraised value is about $489 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.6% on average.

Comparable assessments

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

  • 727 E 11th 1/2 St, Houston, TX 77008
    1,000 sqft | $612/sqft | built 1920 | Similar size (1,000 vs 985 sqft); Similar lot size (5,000 vs 5,000 sqft); Same quality (Average)
    $611,533
  • 709 Ralfallen St, Houston, TX 77008
    942 sqft | $629/sqft | built 1929 | Similar size (942 vs 985 sqft); Built same year (1929); Similar lot size (5,000 vs 5,000 sqft)
    $592,210
  • 750 E 17th St, Houston, TX 77008
    966 sqft | $613/sqft | built 1929 | Similar size (966 vs 985 sqft); Built same year (1929); Similar lot size (5,000 vs 5,000 sqft)
    $592,317
  • 841 Ralfallen St, Houston, TX 77008
    988 sqft | $564/sqft | built 1929 | Similar size (988 vs 985 sqft); Built same year (1929); Similar lot size (5,000 vs 5,000 sqft)
    $557,246
  • 746 E 17th St, Houston, TX 77008
    980 sqft | $533/sqft | built 1929 | Similar size (980 vs 985 sqft); Built same year (1929); Similar lot size (5,000 vs 5,000 sqft)
    $522,032

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.

  • 719 E 23rd St, Houston, TX 77008
    July-20-2026 | 1,008 sqft | $496/sqft | built 1928 | Similar size (1,008 sqft); Similar age (1928); Sold after the valuation date
    $499,500
  • 825 Ralfallen St, Houston, TX 77008
    August-21-2026 | 1,008 sqft | $644/sqft | built 1920 | Similar size (1,008 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $649,000
  • 1510 Alexander St, Houston, TX 77008
    June-15-2026 | 1,032 sqft | $572/sqft | built 1925 | Similar size (1,032 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $590,000
  • 108 E 27th St, Houston, TX 77008
    August-17-2026 | 912 sqft | $543/sqft | built 1920 | 7% size difference (912 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $495,000
  • 721 Ralfallen St, Houston, TX 77008
    July-7-2026 | 1,130 sqft | $619/sqft | built 1929 | 15% size difference (1,130 sqft); Similar age (1929); Sold after the valuation date
    $699,000

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.