Harris Value

3610 Zephyr St, Houston, TX 77021

1,050 sqft, built 1940, in South Side Appraised at $162,125 for 2026.

Harris County account 0770890020003

Appraised value
$162,125
Tax year 2026 · after any cap, before exemptions
Living area
1,050 sqft
$154 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 77021 and South Side 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 2.8% from $157,713 in 2025 to $162,125 in 2026.
  • Appraised value per square footThe current public record shows about $154 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 457 residential records in the same neighborhood, the average appraised value is about $137 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.9% on average.

Comparable assessments

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

  • 3611 Luca St, Houston, TX 77021
    1,064 sqft | $142/sqft | built 1940 | Similar size (1,064 vs 1,050 sqft); Built same year (1940); Similar lot size (7,973 vs 8,479 sqft)
    $150,725
  • 3736 Alsace St, Houston, TX 77021
    1,105 sqft | $162/sqft | built 1940 | 5% larger (1,105 vs 1,050 sqft); Built same year (1940); Similar lot size (8,946 vs 8,479 sqft)
    $179,173
  • 3730 Tristan St, Houston, TX 77021
    1,083 sqft | $156/sqft | built 1950 | Similar size (1,083 vs 1,050 sqft); Similar lot size (8,400 vs 8,479 sqft); Same quality (Average)
    $168,437
  • 3607 Luca St, Houston, TX 77021
    1,016 sqft | $163/sqft | built 1945 | Similar size (1,016 vs 1,050 sqft); Similar age (1945 vs 1940); Similar lot size (7,973 vs 8,479 sqft)
    $165,640
  • 3714 Cosby St, Houston, TX 77021
    1,054 sqft | $148/sqft | built 1940 | Similar size (1,054 vs 1,050 sqft); Built same year (1940); Lot 15% smaller (7,192 vs 8,479 sqft)
    $155,713

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.

  • 3711 Cosby St, Houston, TX 77021
    September-30-2026 | 970 sqft | $154/sqft | built 1940 | 8% size difference (970 sqft); Similar age (1940); Sold after the valuation date
    $149,000
  • 6226 Sherwood Dr, Houston, TX 77021
    September-15-2026 | 1,073 sqft | $107/sqft | built 1940 | Similar size (1,073 sqft); Similar age (1940); Sold after the valuation date
    $114,900
  • 5115 Winnetka St, Houston, TX 77021
    June-24-2026 | 1,086 sqft | $97/sqft | built 1947 | Similar size (1,086 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $105,000
  • 4516 Normandy Way, Houston, TX 77021
    July-23-2026 | 1,168 sqft | $180/sqft | built 1941 | 11% size difference (1,168 sqft); Similar age (1941); Sold after the valuation date
    $210,000
  • 6103 Sherwood Dr, Houston, TX 77021
    May-26-2026 | 1,056 sqft | $109/sqft | built 1940 | Similar size (1,056 sqft); Similar age (1940); Sold after the valuation date
    $115,000

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.