Harris Value

804 Shirleen Dr, Seabrook, TX 77586

1,750 sqft, built 1963, in El Cary Estates Appraised at $252,089 for 2026.

Harris County account 0840980000007

Appraised value
$252,089
Tax year 2026 · after any cap, before exemptions
Living area
1,750 sqft
$144 per sqft
Year built
1963
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 7.6% from $234,366 in 2025 to $252,089 in 2026.
  • Appraised value per square footThe current public record shows about $144 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.

  • 105 Lake View Blvd, Seabrook, TX 77586
    1,653 sqft | $145/sqft | built 1964 | 6% smaller (1,653 vs 1,750 sqft); Similar age (1964 vs 1963); Similar lot size (11,765 vs 10,981 sqft)
    $240,036
  • 405 Wildwood Dr, Seabrook, TX 77586
    1,715 sqft | $115/sqft | built 1962 | Similar size (1,715 vs 1,750 sqft); Similar age (1962 vs 1963); Lot 14% smaller (9,450 vs 10,981 sqft)
    $197,097
  • 108 Shirleen Dr, Seabrook, TX 77586
    1,810 sqft | $140/sqft | built 1963 | Similar size (1,810 vs 1,750 sqft); Built same year (1963); Lot 14% smaller (9,450 vs 10,981 sqft)
    $252,728
  • 301 Shirleen Dr, Seabrook, TX 77586
    1,811 sqft | $121/sqft | built 1963 | Similar size (1,811 vs 1,750 sqft); Built same year (1963); Lot 14% smaller (9,462 vs 10,981 sqft)
    $218,804
  • 408 Shirleen Dr, Seabrook, TX 77586
    1,629 sqft | $150/sqft | built 1963 | 7% smaller (1,629 vs 1,750 sqft); Built same year (1963); Lot 14% smaller (9,450 vs 10,981 sqft)
    $244,984

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.

  • 330 Biscayne Blvd El Lago, TX 77586
    June-1-2026 | 1,750 sqft | $159/sqft | built 1968 | Similar size (1,750 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $279,000
  • 4514 Albatross Dr, Seabrook, TX 77586
    September-3-2026 | 1,690 sqft | $148/sqft | built 1979 | Similar size (1,690 sqft); Sold after the valuation date
    $249,500
  • 614 Seaway Dr El Lago, TX 77586
    August-27-2026 | 1,783 sqft | $168/sqft | built 1974 | Similar size (1,783 sqft); Sold after the valuation date
    $299,800
  • 503 Whitecap Dr El Lago, TX 77586
    June-24-2026 | 1,891 sqft | $169/sqft | built 1965 | 8% size difference (1,891 sqft); Similar age (1965); Sold after the valuation date
    $319,000
  • 205 Cedar Ln El Lago, TX 77586
    May-4-2026 | 1,562 sqft | $180/sqft | built 1961 | 11% size difference (1,562 sqft); Similar age (1961); Sold after the valuation date
    $281,806

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.