Harris Value

3707 Zephyr St, Houston, TX 77021

1,548 sqft, built 1940, in South Side Appraised at $169,508 for 2026.

Harris County account 0770890010010

Appraised value
$169,508
Tax year 2026 · after any cap, before exemptions
Living area
1,548 sqft
$110 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 decreased 0.5% from $170,400 in 2025 to $169,508 in 2026.
  • Appraised value per square footThe current public record shows about $110 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.

  • 3703 Alsace St, Houston, TX 77021
    1,536 sqft | $110/sqft | built 1940 | Similar size (1,536 vs 1,548 sqft); Built same year (1940); Similar lot size (7,344 vs 7,192 sqft)
    $169,706
  • 3603 Idaho St, Houston, TX 77021
    1,520 sqft | $112/sqft | built 1940 | Similar size (1,520 vs 1,548 sqft); Built same year (1940); Similar lot size (7,370 vs 7,192 sqft)
    $170,925
  • 3735 Yosemite St, Houston, TX 77021
    1,497 sqft | $109/sqft | built 1940 | Similar size (1,497 vs 1,548 sqft); Built same year (1940); Similar lot size (7,152 vs 7,192 sqft)
    $163,663
  • 3734 Yosemite St, Houston, TX 77021
    1,492 sqft | $115/sqft | built 1940 | Similar size (1,492 vs 1,548 sqft); Built same year (1940); Similar lot size (7,152 vs 7,192 sqft)
    $170,902
  • 3710 Idaho St, Houston, TX 77021
    1,509 sqft | $109/sqft | built 1940 | Similar size (1,509 vs 1,548 sqft); Built same year (1940); Similar lot size (6,900 vs 7,192 sqft)
    $164,566

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.

  • 7019 Sherwood Dr, Houston, TX 77021
    September-22-2026 | 1,532 sqft | $75/sqft | built 1950 | Similar size (1,532 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $114,900
  • 4626 Dewberry St, Houston, TX 77021
    September-30-2026 | 1,376 sqft | $155/sqft | built 1940 | 11% size difference (1,376 sqft); Similar age (1940); Sold after the valuation date
    $213,000
  • 4522 Dewberry St, Houston, TX 77021
    July-24-2026 | 1,677 sqft | $116/sqft | built 1945 | 8% size difference (1,677 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $195,000
  • 5501 Milart St, Houston, TX 77021
    September-25-2026 | 1,464 sqft | $95/sqft | built 1949 | 5% size difference (1,464 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $139,000
  • 6723 London St, Houston, TX 77021
    August-20-2026 | 1,538 sqft | $47/sqft | built 1950 | Similar size (1,538 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $73,000

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.