Harris Value

3821 Nasa Road 1, Seabrook, TX 77586

4,138 sqft, built 1996, in El Cary Estates Appraised at $1,377,900 for 2026.

Harris County account 0410080080018

Appraised value
$1,377,900
Tax year 2026 · after any cap, before exemptions
Living area
4,138 sqft
$333 per sqft
Year built
1996
Good 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 stayed about the same, from $1,377,900 in 2025 to $1,377,900 in 2026.
  • Appraised value per square footThe current public record shows about $333 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 22 residential records in the same neighborhood, the average appraised value is about $269 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.8% on average.

Comparable assessments

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

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.

  • 1205 Cambridge Ct, Seabrook, TX 77586
    August-10-2026 | 4,097 sqft | $134/sqft | built 2000 | Similar size (4,097 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $549,900
  • 831 Live Oak Ln, Seabrook, TX 77586
    July-15-2026 | 4,234 sqft | $112/sqft | built 1991 | Similar size (4,234 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $475,000
  • 2225 Palm Bay Cir, Seabrook, TX 77586
    September-29-2026 | 4,561 sqft | $152/sqft | built 2006 | 10% size difference (4,561 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $695,000
  • 1219 Larkspur Ln, Seabrook, TX 77586
    July-7-2026 | 3,631 sqft | $179/sqft | built 1999 | 12% size difference (3,631 sqft); Similar age (1999); Sold after the valuation date
    $649,999
  • 2534 De Four Trce, Seabrook, TX 77586
    September-1-2026 | 3,687 sqft | $217/sqft | built 1998 | 11% size difference (3,687 sqft); Similar age (1998); Sold after the valuation date
    $799,900

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.