Back Bay is a prime-tier Class A submarket of Boston with average asking rent around $85/sqft/yr.
Boston's brownstone HQ corridor. · Tier: prime · Avg rent: $85/sqft/yr
Back Bay holds boutique HQ tenancy in trophy stock along Boylston and Newbury. The Prudential, 200 Clarendon, and Copley Square assets anchor the trophy tier.
Asset management, legal, insurance, consumer goods HQs.
20-40,000 sqft floor plates.
MBTA Green Line (Copley, Hynes), Back Bay Station.
Direct Amtrak Acela access at Back Bay Station.
Newbury Street, Copley Square, Prudential Center.
Back Bay is one of 6 Class A submarkets we cover in Boston, classified as prime tier with an average asking rent around $85/sqft/yr. Compared with the broader Boston Class A stock, Back Bay typically attracts Asset management, legal, insurance, consumer goods HQs and competes most directly with the city's other prime submarkets on building specification, transit access, and amenitisation.
Adjacent submarkets to study alongside Back Bay: Financial District, Cambridge & Kendall Square, Seaport, Kendall Square. The full Boston submarket atlas is at /cities/boston.
For an institutional Class A occupier evaluating Back Bay, the highest-leverage analyses to commission next are the rent benchmark, the concession-package comparable, and the ESG performance baseline. Class A Atlas covers each as a dedicated topic page for this submarket:
Terminology specific to Boston Class A leasing and to the prime tier: Class A, Trophy asset, Effective rent, Concession package, TI allowance, Submarket tier.
Reviewed by Miriam Hollander — Lead market analyst. Last updated 2026-04-15. See our methodology and editorial standards.