Price: $70 million Date recorded: Dec. 16 Buyer: Snowmass Resort LLC (a joint venture comprising Aspen-based RGP Partners, Atlanta-based High Street Real Estate Partners, and Zurich-based ACRON Group) Seller: Silvertree Propco (an affiliate of Starwood Capital Group, headquartered in Connecticut). Address: 100 Elbert Lane (Westin Snowmass Resort and Snowmass Conference Center); 40 Elbert Lane (Wildwood Snowmass) Property type: Lodging and commercial Year built: Westin built as the Silvertree Hotel in 1967, most recently remodeled in 2013; Wildwood Snowmass originally built in 1967, remodeled in 2000; conference center built in 1984 and remodeled in 2000. Total heated area: 374,587 square feet Assessor’s office actual value: $57.7 million (all properties, including ancillary) Assessor’s office assessed value: $18.4 million