Harris Value

507 Shirleen Dr, Seabrook, TX 77586

1,775 sqft, built 1946, in El Cary Estates Appraised at $209,061 for 2026.

Harris County account 0841000000023

Appraised value
$209,061
Tax year 2026 · after any cap, before exemptions
Market value
$209,379
Living area
1,775 sqft
$118 per sqft
Year built
1946
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 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 10.0% from $190,056 in 2025 to $209,061 in 2026.
  • Appraised value per square footThe current public record shows about $118 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $318 above the appraised value used on this page.
  • 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.

  • 207 Shirleen Dr, Seabrook, TX 77586
    1,588 sqft | $126/sqft | built 1958 | 10% smaller (1,588 vs 1,775 sqft); Similar lot size (8,175 vs 8,400 sqft); Same quality (Average)
    $200,744
  • 703 Shirleen Dr, Seabrook, TX 77586
    1,551 sqft | $148/sqft | built 1961 | 13% smaller (1,551 vs 1,775 sqft); Similar lot size (8,400 vs 8,400 sqft); Same quality (Average)
    $229,625
  • 507 Wildwood Dr, Seabrook, TX 77586
    2,016 sqft | $118/sqft | built 1958 | 14% larger (2,016 vs 1,775 sqft); Similar lot size (8,269 vs 8,400 sqft); Same quality (Average)
    $237,462
  • 201 Denton Dr, Seabrook, TX 77586
    1,558 sqft | $146/sqft | built 1961 | 12% smaller (1,558 vs 1,775 sqft); Lot 12% larger (9,450 vs 8,400 sqft); Same quality (Average)
    $227,510
  • 406 Shirleen Dr, Seabrook, TX 77586
    1,546 sqft | $171/sqft | built 1960 | 13% smaller (1,546 vs 1,775 sqft); Lot 12% larger (9,450 vs 8,400 sqft); Same quality (Average)
    $264,162

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.

  • 503 Whitecap Dr El Lago, TX 77586
    June-24-2026 | 1,891 sqft | $169/sqft | built 1965 | 6% size difference (1,891 sqft); Sold after the valuation date
    $319,000
  • 518 Whitecap Dr El Lago, TX 77586
    September-1-2026 | 2,047 sqft | $170/sqft | built 1966 | Sold after the valuation date
    $349,000
  • 1422 Cedarbrook Ct, Seabrook, TX 77586
    July-2-2026 | 2,032 sqft | $123/sqft | built 1963 | 14% size difference (2,032 sqft); Sold after the valuation date
    $249,500
  • 1840 El Mar Ln, Seabrook, TX 77586
    September-18-2026 | 1,464 sqft | $164/sqft | built 1965 | Sold after the valuation date
    $240,000
  • 1844 Dolphin Dr, Seabrook, TX 77586
    June-23-2026 | 1,700 sqft | $85/sqft | built 1964 | Similar size (1,700 sqft); Sold after the valuation date
    $145,000

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.