Harris Value

422 W 21st St, Houston, TX 77008

1,453 sqft, built 1940, in Northside Appraised at $653,825 for 2026.

Harris County account 0200800000010

Appraised value
$653,825
Tax year 2026 · after any cap, before exemptions
Living area
1,453 sqft
$450 per sqft
Year built
1940
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 increased 6.8% from $612,000 in 2025 to $653,825 in 2026.
  • Appraised value per square footThe current public record shows about $450 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 1,234 residential records in the same neighborhood, the average appraised value is about $359 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +7.0% on average.

Comparable assessments

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

  • 345 W 22nd St, Houston, TX 77008
    1,455 sqft | $466/sqft | built 1930 | Similar size (1,455 vs 1,453 sqft); Similar lot size (6,550 vs 6,550 sqft); Same quality (Average)
    $677,689
  • 314 W 18th St, Houston, TX 77008
    1,320 sqft | $492/sqft | built 1939 | 9% smaller (1,320 vs 1,453 sqft); Similar age (1939 vs 1940); Similar lot size (6,600 vs 6,550 sqft)
    $649,770
  • 414 W 17th St, Houston, TX 77008
    1,342 sqft | $574/sqft | built 1936 | 8% smaller (1,342 vs 1,453 sqft); Similar age (1936 vs 1940); Similar lot size (6,800 vs 6,550 sqft)
    $770,068
  • 505 W 17th St, Houston, TX 77008
    1,484 sqft | $534/sqft | built 1945 | Similar size (1,484 vs 1,453 sqft); Similar age (1945 vs 1940); Lot 15% larger (7,500 vs 6,550 sqft)
    $791,719
  • 243 W 22nd St, Houston, TX 77008
    1,324 sqft | $497/sqft | built 1930 | 9% smaller (1,324 vs 1,453 sqft); Similar lot size (6,550 vs 6,550 sqft); Same quality (Average)
    $658,612

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.

  • 1516 Lawrence St, Houston, TX 77008
    July-8-2026 | 1,444 sqft | $450/sqft | built 1930 | Similar size (1,444 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $650,000
  • 544 W 28th St, Houston, TX 77008
    April-22-2026 | 1,372 sqft | $393/sqft | built 1945 | 6% size difference (1,372 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $539,000
  • 2019 Gostick St, Houston, TX 77008
    August-28-2026 | 1,256 sqft | $478/sqft | built 1940 | 14% size difference (1,256 sqft); Similar age (1940); Sold after the valuation date
    $600,000
  • 602 Aurora St, Houston, TX 77008
    June-25-2026 | 1,371 sqft | $507/sqft | built 1928 | 6% size difference (1,371 sqft); Sold after the valuation date
    $695,000
  • 6403 Waltway Dr, Houston, TX 77008
    August-28-2026 | 1,515 sqft | $422/sqft | built 1955 | Similar size (1,515 sqft); Sold after the valuation date
    $640,000

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.