Harris Value

307 Shirleen Dr, Seabrook, TX 77586

2,420 sqft, built 1960, in El Cary Estates Appraised at $350,002 for 2026.

Harris County account 0840940000016

Appraised value
$350,002
Tax year 2026 · after any cap, before exemptions
Living area
2,420 sqft
$145 per sqft
Year built
1960
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 77586 and El Cary Estates 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 8.3% from $323,164 in 2025 to $350,002 in 2026.
  • Appraised value per square footThe current public record shows about $145 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the El Cary Estates neighborhood and ZIP 77586.
  • Neighborhood value signalAmong 89 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +7.6% on average.

Comparable assessments

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

  • 303 Shirleen Dr, Seabrook, TX 77586
    2,426 sqft | $108/sqft | built 1963 | Similar size (2,426 vs 2,420 sqft); Similar age (1963 vs 1960); Similar lot size (8,400 vs 8,400 sqft)
    $261,792
  • 504 Wildwood Dr, Seabrook, TX 77586
    2,270 sqft | $110/sqft | built 1963 | 6% smaller (2,270 vs 2,420 sqft); Similar age (1963 vs 1960); Similar lot size (8,914 vs 8,400 sqft)
    $250,250
  • 606 Shirleen Dr, Seabrook, TX 77586
    2,295 sqft | $113/sqft | built 1963 | 5% smaller (2,295 vs 2,420 sqft); Similar age (1963 vs 1960); Similar lot size (8,319 vs 8,400 sqft)
    $258,404
  • 305 Shirleen Dr, Seabrook, TX 77586
    2,190 sqft | $126/sqft | built 1963 | 10% smaller (2,190 vs 2,420 sqft); Similar age (1963 vs 1960); Similar lot size (8,400 vs 8,400 sqft)
    $276,838
  • 110 Shirleen Dr, Seabrook, TX 77586
    2,158 sqft | $125/sqft | built 1963 | 11% smaller (2,158 vs 2,420 sqft); Similar age (1963 vs 1960); Lot 12% larger (9,450 vs 8,400 sqft)
    $269,951

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.

  • 426 Pebblebrook Dr El Lago, TX 77586
    July-17-2026 | 2,427 sqft | $134/sqft | built 1963 | Similar size (2,427 sqft); Similar age (1963); Sold after the valuation date
    $324,900
  • 4106 Bayou Grove Dr, Seabrook, TX 77586
    August-28-2026 | 2,286 sqft | $162/sqft | built 1967 | 6% size difference (2,286 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $369,900
  • 4247 Crownwood Dr, Seabrook, TX 77586
    September-25-2026 | 2,506 sqft | $139/sqft | built 1973 | Similar size (2,506 sqft); Sold after the valuation date
    $349,500
  • 611 Forest Lake Dr, Seabrook, TX 77586
    August-27-2026 | 2,547 sqft | $153/sqft | built 1972 | 5% size difference (2,547 sqft); Sold after the valuation date
    $389,000
  • 4034 Shady Springs Dr, Seabrook, TX 77586
    July-24-2026 | 2,333 sqft | $139/sqft | built 1967 | Similar size (2,333 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $325,000

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.