Harris Value

4819 Marietta Ln, Houston, TX 77021

1,871 sqft, built 1953, in South Side Appraised at $202,780 for 2026.

Harris County account 0611390260034

Appraised value
$202,780
Tax year 2026 · after any cap, before exemptions
Living area
1,871 sqft
$108 per sqft
Year built
1953
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 13.7% from $234,957 in 2025 to $202,780 in 2026.
  • Appraised value per square footThe current public record shows about $108 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 574 residential records in the same neighborhood, the average appraised value is about $138 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.5% on average.

Comparable assessments

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

  • 4931 Eppes St, Houston, TX 77021
    1,888 sqft | $184/sqft | built 1954 | Similar size (1,888 vs 1,871 sqft); Similar age (1954 vs 1953); Similar lot size (7,900 vs 7,500 sqft)
    $346,704
  • 5003 Marietta Ln, Houston, TX 77021
    2,001 sqft | $124/sqft | built 1950 | 7% larger (2,001 vs 1,871 sqft); Similar age (1950 vs 1953); Similar lot size (7,500 vs 7,500 sqft)
    $247,598
  • 4710 Winfree Dr, Houston, TX 77021
    1,890 sqft | $183/sqft | built 1948 | Similar size (1,890 vs 1,871 sqft); Similar age (1948 vs 1953); Similar lot size (7,800 vs 7,500 sqft)
    $346,500
  • 5018 Arvilla Ln, Houston, TX 77021
    1,781 sqft | $180/sqft | built 1950 | Similar size (1,781 vs 1,871 sqft); Similar age (1950 vs 1953); Similar lot size (7,500 vs 7,500 sqft)
    $321,372
  • 4831 Arvilla Ln, Houston, TX 77021
    1,879 sqft | $86/sqft | built 1950 | Similar size (1,879 vs 1,871 sqft); Similar age (1950 vs 1953); Similar lot size (7,500 vs 7,500 sqft)
    $161,661

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.

  • 4810 Winnetka St, Houston, TX 77021
    September-14-2026 | 1,602 sqft | $156/sqft | built 1953 | 14% size difference (1,602 sqft); Similar age (1953); Sold after the valuation date
    $250,000
  • 4827 Ventura Ln, Houston, TX 77021
    June-26-2026 | 1,722 sqft | $90/sqft | built 1950 | 8% size difference (1,722 sqft); Similar age (1950); Sold after the valuation date
    $154,900
  • 5251 Perry St, Houston, TX 77021
    July-31-2026 | 1,625 sqft | $108/sqft | built 1951 | 13% size difference (1,625 sqft); Similar age (1951); Sold after the valuation date
    $174,999
  • 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 (8 years older); Sold after the valuation date
    $195,000
  • 5130 Cosby St, Houston, TX 77021
    June-23-2026 | 2,061 sqft | $116/sqft | built 1955 | 10% size difference (2,061 sqft); Similar age (1955); Sold after the valuation date
    $240,000

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.