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Cost Segregation by Property Type

By Zawwad Ul Sami, Founder, WeCostSegPublished: 2026-05-14Last updated: 2026-05-14

Each property type below has its own typical component allocation: how much basis lands in 5-year personal property, 15-year land improvements, and 27.5 or 39-year real property. Click any property type for the full breakdown plus a worked first-year tax math example.

About the author

Zawwad Ul Sami, Founder

Zawwad Ul Sami is the founder of WeCostSeg, a founder-led cost segregation firm serving real estate investors across the US. He focuses on strategy, pricing, and the firm's overall direction.