Harris Value

4919 Marietta Ln, Houston, TX 77021

2,115 sqft, built 1950, in South Side Appraised at $193,691 for 2026.

Harris County account 0611390250038

Appraised value
$193,691
Tax year 2026 · after any cap, before exemptions
Living area
2,115 sqft
$92 per sqft
Year built
1950
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 1.9% from $190,000 in 2025 to $193,691 in 2026.
  • Appraised value per square footThe current public record shows about $92 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.

  • 4715 Winnetka St, Houston, TX 77021
    2,072 sqft | $95/sqft | built 1950 | Similar size (2,072 vs 2,115 sqft); Built same year (1950); Similar lot size (8,340 vs 8,125 sqft)
    $197,000
  • 5003 Ventura Ln, Houston, TX 77021
    2,153 sqft | $94/sqft | built 1950 | Similar size (2,153 vs 2,115 sqft); Built same year (1950); Lot 13% larger (9,147 vs 8,125 sqft)
    $201,869
  • 5043 Marietta Ln, Houston, TX 77021
    2,008 sqft | $103/sqft | built 1950 | 5% smaller (2,008 vs 2,115 sqft); Built same year (1950); Similar lot size (7,500 vs 8,125 sqft)
    $207,670
  • 5707 Milart St, Houston, TX 77021
    2,107 sqft | $102/sqft | built 1958 | Similar size (2,107 vs 2,115 sqft); Similar lot size (8,850 vs 8,125 sqft); Same quality (Average)
    $215,099
  • 4947 Winfree Dr, Houston, TX 77021
    1,952 sqft | $101/sqft | built 1952 | 8% smaller (1,952 vs 2,115 sqft); Similar age (1952 vs 1950); Similar lot size (7,878 vs 8,125 sqft)
    $197,318

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.

  • 3327 Charleston St, Houston, TX 77021
    July-17-2026 | 2,142 sqft | $163/sqft | built 1940 | Similar size (2,142 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $350,000
  • 5130 Cosby St, Houston, TX 77021
    June-23-2026 | 2,061 sqft | $116/sqft | built 1955 | Similar size (2,061 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $240,000
  • 4914 Gammage St, Houston, TX 77021
    April-9-2026 | 2,110 sqft | $124/sqft | built 1954 | Similar size (2,110 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $262,200
  • 3702 Charleston St, Houston, TX 77021
    July-23-2026 | 2,295 sqft | $244/sqft | built 1950 | 8% size difference (2,295 sqft); Similar age (1950); Sold after the valuation date
    $560,000
  • 3727 Yosemite St, Houston, TX 77021
    June-26-2026 | 2,184 sqft | $82/sqft | built 1940 | Similar size (2,184 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $179,900

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.