Harris Value

1503 W 21st St, Houston, TX 77008

841 sqft, built 1945, in Northside Appraised at $448,791 for 2026.

Harris County account 0561660000291

Appraised value
$448,791
Tax year 2026 · after any cap, before exemptions
Market value
$509,035
Living area
841 sqft
$534 per sqft
Year built
1945
Low 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 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 10.0% from $407,992 in 2025 to $448,791 in 2026.
  • Appraised value per square footThe current public record shows about $534 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $60,244 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 77008.
  • Neighborhood value signalAmong 273 residential records in the same neighborhood, the average appraised value is about $478 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.1% on average.

Comparable assessments

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

  • 940 W 22nd St, Houston, TX 77008
    816 sqft | $512/sqft | built 1940 | Similar size (816 vs 841 sqft); Similar age (1940 vs 1945); Lot 12% smaller (7,250 vs 8,210 sqft)
    $417,577
  • 1720 W 24th St, Houston, TX 77008
    935 sqft | $534/sqft | built 1945 | 11% larger (935 vs 841 sqft); Built same year (1945); Similar lot size (7,500 vs 8,210 sqft)
    $499,246
  • 907 W 18th St, Houston, TX 77008
    922 sqft | $716/sqft | built 1940 | 10% larger (922 vs 841 sqft); Similar age (1940 vs 1945); Lot 11% larger (9,088 vs 8,210 sqft)
    $659,785
  • 1714 W 24th St, Houston, TX 77008
    720 sqft | $740/sqft | built 1945 | 14% smaller (720 vs 841 sqft); Built same year (1945); Similar lot size (7,500 vs 8,210 sqft)
    $533,107
  • 1320 W 24th St, Houston, TX 77008
    832 sqft | $508/sqft | built 1940 | Similar size (832 vs 841 sqft); Similar age (1940 vs 1945); Same quality (Low)
    $422,335

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.

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.