Harris Value

3903 Tristan St, Houston, TX 77021

1,860 sqft, built 1940, in South Side Appraised at $270,780 for 2026.

Harris County account 0752370040023

Appraised value
$270,780
Tax year 2026 · after any cap, before exemptions
Living area
1,860 sqft
$146 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 1.8% from $275,733 in 2025 to $270,780 in 2026.
  • Appraised value per square footThe current public record shows about $146 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 581 residential records in the same neighborhood, the average appraised value is about $133 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.1% on average.

Comparable assessments

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

  • 3926 Tristan St, Houston, TX 77021
    1,820 sqft | $143/sqft | built 1940 | Similar size (1,820 vs 1,860 sqft); Built same year (1940); Similar lot size (6,150 vs 6,480 sqft)
    $259,985
  • 3939 Zephyr St, Houston, TX 77021
    1,934 sqft | $82/sqft | built 1940 | Similar size (1,934 vs 1,860 sqft); Built same year (1940); Similar lot size (6,150 vs 6,480 sqft)
    $158,649
  • 6515 Sherwood Dr, Houston, TX 77021
    1,840 sqft | $86/sqft | built 1955 | Similar size (1,840 vs 1,860 sqft); Similar lot size (6,156 vs 6,480 sqft); Same quality (Average)
    $158,341
  • 3918 Porter St, Houston, TX 77021
    1,558 sqft | $151/sqft | built 1940 | Built same year (1940); Similar lot size (6,150 vs 6,480 sqft); Same quality (Average)
    $236,008
  • 3935 Alberta St, Houston, TX 77021
    1,673 sqft | $136/sqft | built 1951 | 10% smaller (1,673 vs 1,860 sqft); Similar lot size (6,150 vs 6,480 sqft); Same quality (Average)
    $226,740

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.

  • 5010 Andrea St, Houston, TX 77021
    October-6-2026 | 1,644 sqft | $137/sqft | built 1955 | 12% size difference (1,644 sqft); Sold after the valuation date
    $224,900
  • 4522 Dewberry St, Houston, TX 77021
    July-24-2026 | 1,677 sqft | $116/sqft | built 1945 | 10% size difference (1,677 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $195,000
  • 7019 Sherwood Dr, Houston, TX 77021
    September-22-2026 | 1,532 sqft | $75/sqft | built 1950 | 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 | Similar age (1940); Sold after the valuation date
    $213,000
  • 3327 Charleston St, Houston, TX 77021
    July-17-2026 | 2,142 sqft | $163/sqft | built 1940 | Similar age (1940); Sold after the valuation date
    $350,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.