Harris Value

3719 Zephyr St, Houston, TX 77021

1,398 sqft, built 1940, in South Side Appraised at $198,472 for 2026.

Harris County account 0770890010013

Appraised value
$198,472
Tax year 2026 · after any cap, before exemptions
Living area
1,398 sqft
$142 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 5.4% from $209,786 in 2025 to $198,472 in 2026.
  • Appraised value per square footThe current public record shows about $142 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.

  • 3606 Idaho St, Houston, TX 77021
    1,365 sqft | $191/sqft | built 1940 | Similar size (1,365 vs 1,398 sqft); Built same year (1940); Similar lot size (6,900 vs 6,882 sqft)
    $260,858
  • 3710 Zephyr St, Houston, TX 77021
    1,381 sqft | $172/sqft | built 1940 | Similar size (1,381 vs 1,398 sqft); Built same year (1940); Similar lot size (6,820 vs 6,882 sqft)
    $236,943
  • 3726 Cosby St, Houston, TX 77021
    1,368 sqft | $120/sqft | built 1940 | Similar size (1,368 vs 1,398 sqft); Built same year (1940); Similar lot size (6,944 vs 6,882 sqft)
    $164,796
  • 3722 Ward St, Houston, TX 77021
    1,396 sqft | $124/sqft | built 1940 | Similar size (1,396 vs 1,398 sqft); Built same year (1940); Similar lot size (6,283 vs 6,882 sqft)
    $172,557
  • 3715 Alberta St, Houston, TX 77021
    1,415 sqft | $158/sqft | built 1947 | Similar size (1,415 vs 1,398 sqft); Similar lot size (6,447 vs 6,882 sqft); Same quality (Average)
    $223,602

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.

  • 4626 Dewberry St, Houston, TX 77021
    September-30-2026 | 1,376 sqft | $155/sqft | built 1940 | Similar size (1,376 sqft); Similar age (1940); Sold after the valuation date
    $213,000
  • 4935 Enyart St, Houston, TX 77021
    September-21-2026 | 1,380 sqft | $174/sqft | built 1950 | Similar size (1,380 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $240,000
  • 5107 Kingsbury St, Houston, TX 77021
    September-4-2026 | 1,328 sqft | $169/sqft | built 1951 | 5% size difference (1,328 sqft); Sold after the valuation date
    $225,000
  • 5135 Balkin St, Houston, TX 77021
    August-24-2026 | 1,376 sqft | $124/sqft | built 1955 | Similar size (1,376 sqft); Sold after the valuation date
    $169,990
  • 7108 Eastwood St, Houston, TX 77021
    August-11-2026 | 1,326 sqft | $132/sqft | built 1949 | 5% size difference (1,326 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $174,888

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.