Harris Value

309 Miriam St, Baytown, TX 77520

1,508 sqft, built 1927, in Gray Appraised at $135,327 for 2026.

Harris County account 0581190100003

Appraised value
$135,327
Tax year 2026 · after any cap, before exemptions
Market value
$157,960
Living area
1,508 sqft
$90 per sqft
Year built
1927
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 77520 and Gray 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 20.0% from $112,773 in 2025 to $135,327 in 2026.
  • Appraised value per square footThe current public record shows about $90 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $22,633 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Gray neighborhood and ZIP 77520.
  • Neighborhood value signalAmong 97 residential records in the same neighborhood, the average appraised value is about $112 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +25.5% on average.

Comparable assessments

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

  • 120 Graham St, Baytown, TX 77520
    1,485 sqft | $148/sqft | built 1948 | Similar size (1,485 vs 1,508 sqft); Similar lot size (9,500 vs 10,000 sqft); Same quality (Average)
    $220,000
  • 101 W Cleveland St, Baytown, TX 77520
    1,536 sqft | $123/sqft | built 1945 | Similar size (1,536 vs 1,508 sqft); Same quality (Average); Same neighborhood
    $189,208
  • 1311 S Pruett St, Baytown, TX 77520
    1,360 sqft | $70/sqft | built 1950 | 10% smaller (1,360 vs 1,508 sqft); Similar lot size (10,000 vs 10,000 sqft); Same neighborhood
    $95,807
  • 308 Miriam St, Baytown, TX 77520
    1,335 sqft | $76/sqft | built 1948 | 12% smaller (1,335 vs 1,508 sqft); Similar lot size (10,000 vs 10,000 sqft); Same neighborhood
    $101,468
  • 202 W Nazro St, Baytown, TX 77520
    1,732 sqft | $80/sqft | built 1946 | 15% larger (1,732 vs 1,508 sqft); Similar lot size (10,000 vs 10,000 sqft); Same neighborhood
    $139,030

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.

  • 3205 Ohio St, Baytown, TX 77520
    July-16-2026 | 1,492 sqft | $104/sqft | built 1928 | Similar size (1,492 sqft); Similar age (1928); Sold after the valuation date
    $155,000
  • 122 E James St, Baytown, TX 77520
    July-23-2026 | 1,520 sqft | $118/sqft | built 1945 | Similar size (1,520 sqft); Sold after the valuation date
    $179,999
  • 3217 Michigan St, Baytown, TX 77520
    May-5-2026 | 1,632 sqft | $139/sqft | built 1928 | 8% size difference (1,632 sqft); Similar age (1928); Sold after the valuation date
    $227,500
  • 1129 Beech St, Baytown, TX 77520
    September-22-2026 | 1,152 sqft | $112/sqft | built 1935 | Moderate age difference (8 years newer); Sold after the valuation date
    $129,000
  • 1030 N 1st St, Baytown, TX 77520
    September-8-2026 | 1,956 sqft | $46/sqft | built 1935 | Moderate age difference (8 years newer); Sold after the valuation date
    $89,900

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.