Harris Value

1602 Shamrock Ln, Deer Park, TX 77536

2,971 sqft, built 1992, in Erin Glen Appraised at $453,622 for 2026.

Harris County account 1171230010003

Appraised value
$453,622
Tax year 2026 · after any cap, before exemptions
Market value
$477,921
Living area
2,971 sqft
$153 per sqft
Year built
1992
Good 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 77536 and Erin Glen 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 $412,384 in 2025 to $453,622 in 2026.
  • Appraised value per square footThe current public record shows about $153 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $24,299 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Erin Glen neighborhood and ZIP 77536.
  • Neighborhood value signalAmong 130 residential records in the same neighborhood, the average appraised value is about $158 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.1% 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.

  • 2210 Canterbury Ct, Deer Park, TX 77536
    May-5-2026 | 2,897 sqft | $193/sqft | built 1987 | Similar size (2,897 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $559,900
  • 1705 Janell Rene Cir, Deer Park, TX 77536
    August-21-2026 | 2,463 sqft | $158/sqft | built 1996 | Moderate age difference (4 years newer); Sold after the valuation date
    $389,000
  • 1506 Waterford Dr, Deer Park, TX 77536
    September-30-2026 | 2,806 sqft | $123/sqft | built 1986 | 6% size difference (2,806 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $344,900
  • 2214 Donegal Ct, Deer Park, TX 77536
    July-2-2026 | 2,636 sqft | $170/sqft | built 1982 | 11% size difference (2,636 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $449,000
  • 2314 E Lawther Dr, Deer Park, TX 77536
    August-21-2026 | 2,613 sqft | $214/sqft | built 1998 | 12% size difference (2,613 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $559,000

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.