Harris Value

3803 Amos St, Houston, TX 77021

1,005 sqft, built 1955, in South Side Appraised at $150,483 for 2026.

Harris County account 0391920180013

Appraised value
$150,483
Tax year 2026 · after any cap, before exemptions
Living area
1,005 sqft
$150 per sqft
Year built
1955
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 2.0% from $147,474 in 2025 to $150,483 in 2026.
  • Appraised value per square footThe current public record shows about $150 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 694 residential records in the same neighborhood, the average appraised value is about $151 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.5% on average.

Comparable assessments

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

  • 3734 Amos St, Houston, TX 77021
    1,011 sqft | $134/sqft | built 1956 | Similar size (1,011 vs 1,005 sqft); Similar age (1956 vs 1955); Similar lot size (5,000 vs 5,000 sqft)
    $135,353
  • 3508 Dreyfus St, Houston, TX 77021
    993 sqft | $132/sqft | built 1950 | Similar size (993 vs 1,005 sqft); Similar age (1950 vs 1955); Similar lot size (5,000 vs 5,000 sqft)
    $130,989
  • 3704 Seabrook St, Houston, TX 77021
    1,053 sqft | $140/sqft | built 1955 | Similar size (1,053 vs 1,005 sqft); Built same year (1955); Similar lot size (5,000 vs 5,000 sqft)
    $147,278
  • 3746 Amos St, Houston, TX 77021
    960 sqft | $155/sqft | built 1956 | Similar size (960 vs 1,005 sqft); Similar age (1956 vs 1955); Similar lot size (5,000 vs 5,000 sqft)
    $148,389
  • 3406 Saint Benedict St, Houston, TX 77021
    973 sqft | $146/sqft | built 1955 | Similar size (973 vs 1,005 sqft); Built same year (1955); Similar lot size (4,780 vs 5,000 sqft)
    $141,799

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.

  • 3457 Mainer St, Houston, TX 77021
    August-31-2026 | 1,054 sqft | $166/sqft | built 1950 | Similar size (1,054 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $175,000
  • 3714 Lydia St, Houston, TX 77021
    July-15-2026 | 1,021 sqft | $117/sqft | built 1965 | Similar size (1,021 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $119,900
  • 6604 Conley St, Houston, TX 77021
    July-7-2026 | 960 sqft | $94/sqft | built 1950 | Similar size (960 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $89,882
  • 3747 Dreyfus St, Houston, TX 77021
    August-6-2026 | 879 sqft | $119/sqft | built 1950 | 12% size difference (879 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $105,000
  • 6226 Sherwood Dr, Houston, TX 77021
    September-15-2026 | 1,073 sqft | $107/sqft | built 1940 | 7% size difference (1,073 sqft); Sold after the valuation date
    $114,900

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.