Harris Value

6809 Mariosa St, Houston, TX 77028

1,346 sqft, built 2020, in Trinity / Houston Gardens Appraised at $242,630 for 2026.

Harris County account 0771650010003

Appraised value
$242,630
Tax year 2026 · after any cap, before exemptions
Market value
$296,221
Living area
1,346 sqft
$180 per sqft
Year built
2020
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 77028 and Trinity / Houston Gardens 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 $220,573 in 2025 to $242,630 in 2026.
  • Appraised value per square footThe current public record shows about $180 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $53,591 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Trinity / Houston Gardens neighborhood and ZIP 77028.
  • Neighborhood value signalAmong 131 residential records in the same neighborhood, the average appraised value is about $106 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +15.1% on average.

Comparable assessments

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

  • 6937 Jay St, Houston, TX 77028
    1,232 sqft | $87/sqft | built 2023 | 8% smaller (1,232 vs 1,346 sqft); Similar age (2023 vs 2020); Similar lot size (11,050 vs 11,475 sqft)
    $107,706
  • 7038 Jay St, Houston, TX 77028
    1,191 sqft | $186/sqft | built 2021 | 12% smaller (1,191 vs 1,346 sqft); Similar age (2021 vs 2020); Lot 15% smaller (9,750 vs 11,475 sqft)
    $221,053
  • 6918 Peyton St, Houston, TX 77028
    1,335 sqft | $66/sqft | built 2023 | Similar size (1,335 vs 1,346 sqft); Similar age (2023 vs 2020); Same quality (Average)
    $87,502
  • 7018 Jay St, Houston, TX 77028
    1,140 sqft | $190/sqft | built 2018 | Similar age (2018 vs 2020); Lot 15% smaller (9,750 vs 11,475 sqft); Same quality (Average)
    $216,402
  • 6905 Peyton St, Houston, TX 77028
    1,218 sqft | $92/sqft | built 2022 | 10% smaller (1,218 vs 1,346 sqft); Similar age (2022 vs 2020); Same quality (Average)
    $112,475

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.

  • 8242 Oak Knoll Ln, Houston, TX 77028
    August-12-2026 | 1,379 sqft | $156/sqft | built 2014 | Similar size (1,379 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $215,000
  • 7806 King St, Houston, TX 77028
    July-29-2026 | 1,487 sqft | $158/sqft | built 2020 | 10% size difference (1,487 sqft); Similar age (2020); Sold after the valuation date
    $234,900
  • 5430 E Houston Rd, TX 77028
    August-15-2026 | 1,140 sqft | $175/sqft | built 2021 | Similar age (2021); Sold after the valuation date
    $199,900
  • 7101 Weyburn St UNIT C, Houston, TX 77028
    May-15-2026 | 1,413 sqft | $142/sqft | built 2025 | Similar size (1,413 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $199,990
  • 7986 Angus St, Houston, TX 77028
    June-12-2026 | 1,466 sqft | $160/sqft | built 2026 | 9% size difference (1,466 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $235,000

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.