Harris Value

502 Shirleen Dr, Seabrook, TX 77586

1,972 sqft, built 1975, in El Cary Estates Appraised at $269,260 for 2026.

Harris County account 0840990000004

Appraised value
$269,260
Tax year 2026 · after any cap, before exemptions
Living area
1,972 sqft
$137 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 6.1% from $253,899 in 2025 to $269,260 in 2026.
  • Appraised value per square footThe current public record shows about $137 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.

  • 605 Shirleen Dr, Seabrook, TX 77586
    1,912 sqft | $131/sqft | built 1968 | Similar size (1,912 vs 1,972 sqft); Similar lot size (8,400 vs 8,400 sqft); Same quality (Average)
    $251,079
  • 502 Wildwood Dr, Seabrook, TX 77586
    1,882 sqft | $151/sqft | built 1975 | Similar size (1,882 vs 1,972 sqft); Built same year (1975); Similar lot size (9,060 vs 8,400 sqft)
    $283,532
  • 808 Shirleen Dr, Seabrook, TX 77586
    2,152 sqft | $121/sqft | built 1977 | 9% larger (2,152 vs 1,972 sqft); Similar age (1977 vs 1975); Similar lot size (8,676 vs 8,400 sqft)
    $260,262
  • 203 Denton Dr, Seabrook, TX 77586
    1,864 sqft | $128/sqft | built 1976 | 6% smaller (1,864 vs 1,972 sqft); Similar age (1976 vs 1975); Lot 12% larger (9,450 vs 8,400 sqft)
    $238,804
  • 403 Wildwood Dr, Seabrook, TX 77586
    2,120 sqft | $140/sqft | built 1975 | 8% larger (2,120 vs 1,972 sqft); Built same year (1975); Lot 12% larger (9,450 vs 8,400 sqft)
    $296,249

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.

  • 722 Seaway Dr El Lago, TX 77586
    October-2-2026 | 2,014 sqft | $167/sqft | built 1967 | Similar size (2,014 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $337,000
  • 534 Bayview Dr El Lago, TX 77586
    August-27-2026 | 1,988 sqft | $121/sqft | built 1968 | Similar size (1,988 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $239,900
  • 518 Whitecap Dr El Lago, TX 77586
    September-1-2026 | 2,047 sqft | $170/sqft | built 1966 | Similar size (2,047 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $349,000
  • 4534 Allegro Dr, Seabrook, TX 77586
    October-6-2026 | 2,017 sqft | $104/sqft | built 1992 | Similar size (2,017 sqft); Sold after the valuation date
    $210,000
  • 614 Seaway Dr El Lago, TX 77586
    August-27-2026 | 1,783 sqft | $168/sqft | built 1974 | 10% size difference (1,783 sqft); Similar age (1974); Sold after the valuation date
    $299,800

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.