Harris Value

806 Shirleen Dr, Seabrook, TX 77586

1,716 sqft, built 1975, in El Cary Estates Appraised at $251,231 for 2026.

Harris County account 0840980000008

Appraised value
$251,231
Tax year 2026 · after any cap, before exemptions
Living area
1,716 sqft
$146 per sqft
Year built
1975
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 6.5% from $235,990 in 2025 to $251,231 in 2026.
  • Appraised value per square footThe current public record shows about $146 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.

  • 604 Shirleen Dr, Seabrook, TX 77586
    1,677 sqft | $151/sqft | built 1975 | Similar size (1,677 vs 1,716 sqft); Built same year (1975); Similar lot size (9,105 vs 9,030 sqft)
    $253,985
  • 506 Wildwood Dr, Seabrook, TX 77586
    1,684 sqft | $79/sqft | built 1975 | Similar size (1,684 vs 1,716 sqft); Built same year (1975); Similar lot size (9,515 vs 9,030 sqft)
    $133,100
  • 205 Denton Dr, Seabrook, TX 77586
    1,679 sqft | $158/sqft | built 1976 | Similar size (1,679 vs 1,716 sqft); Similar age (1976 vs 1975); Similar lot size (9,450 vs 9,030 sqft)
    $264,659
  • 201 Shirleen Dr, Seabrook, TX 77586
    1,791 sqft | $139/sqft | built 1975 | Similar size (1,791 vs 1,716 sqft); Built same year (1975); Similar lot size (9,450 vs 9,030 sqft)
    $248,954
  • 502 Wildwood Dr, Seabrook, TX 77586
    1,882 sqft | $151/sqft | built 1975 | 10% larger (1,882 vs 1,716 sqft); Built same year (1975); Similar lot size (9,060 vs 9,030 sqft)
    $283,532

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.

  • 4514 Albatross Dr, Seabrook, TX 77586
    September-3-2026 | 1,690 sqft | $148/sqft | built 1979 | Similar size (1,690 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $249,500
  • 4514 Beechcraft St, Seabrook, TX 77586
    October-7-2026 | 1,760 sqft | $114/sqft | built 1984 | Similar size (1,760 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $200,000
  • 614 Seaway Dr El Lago, TX 77586
    August-27-2026 | 1,783 sqft | $168/sqft | built 1974 | Similar size (1,783 sqft); Similar age (1974); Sold after the valuation date
    $299,800
  • 5114 Oleander St, Seabrook, TX 77586
    July-15-2026 | 1,650 sqft | $188/sqft | built 1978 | Similar size (1,650 sqft); Similar age (1978); Sold after the valuation date
    $310,000
  • 2528 Sawyer Dr, Seabrook, TX 77586
    September-9-2026 | 1,600 sqft | $169/sqft | built 1986 | 7% size difference (1,600 sqft); Sold after the valuation date
    $270,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.