Nordic Earth-Sheltered Concrete Truncated Icosahedron Glass Geodesic Observatory STR Underwriting Calculator 2026

Underwrite luxury earth-bermed reinforced concrete 32-sided geodesic observatory domes, private geothermal cedar soaking tubs, $750/night ADR, and annual net STR yields.

Underwriting Assumptions

Average Daily Rate (ADR $)

Annual Paid Occupancy (%)

Guest Turnout & Cleaning Fee ($)

All-In Turnkey Dome & Land Capex ($)

Property Tax, Insurance & Maintenance ($)

Projected Economics

Gross Annual STR Revenue

Net Annual Operating Cash Flow

Unlevered Cash-on-Cost Cap Rate