Harris Value

4707 Marietta Ln, Houston, TX 77021

1,596 sqft, built 1950, in South Side Appraised at $297,880 for 2026.

Harris County account 0611390260052

Appraised value
$297,880
Tax year 2026 · after any cap, before exemptions
Market value
$304,881
Living area
1,596 sqft
$187 per sqft
Year built
1950
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $270,800 in 2025 to $297,880 in 2026.
  • Appraised value per square footThe current public record shows about $187 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $7,001 above the appraised value used on this page.
  • 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.

  • 4834 Ventura Ln, Houston, TX 77021
    1,614 sqft | $161/sqft | built 1950 | Similar size (1,614 vs 1,596 sqft); Built same year (1950); Similar lot size (7,150 vs 7,125 sqft)
    $259,600
  • 5027 Arvilla Ln, Houston, TX 77021
    1,578 sqft | $159/sqft | built 1950 | Similar size (1,578 vs 1,596 sqft); Built same year (1950); Similar lot size (7,500 vs 7,125 sqft)
    $250,922
  • 4831 Marietta Ln, Houston, TX 77021
    1,554 sqft | $156/sqft | built 1951 | Similar size (1,554 vs 1,596 sqft); Similar age (1951 vs 1950); Similar lot size (7,500 vs 7,125 sqft)
    $242,681
  • 4810 Arvilla Ln, Houston, TX 77021
    1,642 sqft | $148/sqft | built 1949 | Similar size (1,642 vs 1,596 sqft); Similar age (1949 vs 1950); Similar lot size (7,500 vs 7,125 sqft)
    $243,385
  • 5027 Marietta Ln, Houston, TX 77021
    1,651 sqft | $151/sqft | built 1950 | Similar size (1,651 vs 1,596 sqft); Built same year (1950); Similar lot size (7,500 vs 7,125 sqft)
    $248,904

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.

  • 7019 Sherwood Dr, Houston, TX 77021
    September-22-2026 | 1,532 sqft | $75/sqft | built 1950 | Similar size (1,532 sqft); Similar age (1950); Sold after the valuation date
    $114,900
  • 4810 Winnetka St, Houston, TX 77021
    September-14-2026 | 1,602 sqft | $156/sqft | built 1953 | Similar size (1,602 sqft); Similar age (1953); Sold after the valuation date
    $250,000
  • 5251 Perry St, Houston, TX 77021
    July-31-2026 | 1,625 sqft | $108/sqft | built 1951 | Similar size (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 | 5% size difference (1,677 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $195,000
  • 5118 Cortelyou Ln, Houston, TX 77021
    June-16-2026 | 1,607 sqft | $106/sqft | built 1950 | Similar size (1,607 sqft); Similar age (1950); Sold after the valuation date
    $169,900

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.