King of Prussia & Conshohocken is a established-tier Class A submarket of Philadelphia with average asking rent around $32/sqft/yr.
Suburban trophy belt along I-76. · Tier: established · Avg rent: $32/sqft/yr
King of Prussia and Conshohocken anchor Philadelphia's suburban trophy belt — corporate HQ inventory, deep parking, and easy I-76 / I-476 access.
Pharmaceuticals, professional services, financial services, telecom.
15–40,000 sqft floor plates available across newer Class A stock; 9'+ slab-to-slab and modern MEP common.
King of Prussia Mall (no rail); Conshohocken (SEPTA Regional).
Multi-modal transit captures the metro's principal professional catchment.
King of Prussia Mall, Schuylkill River Trail.
King of Prussia & Conshohocken is one of 5 Class A submarkets we cover in Philadelphia, classified as established tier with an average asking rent around $32/sqft/yr. Compared with the broader Philadelphia Class A stock, King of Prussia & Conshohocken typically attracts Pharmaceuticals, professional services, financial services, telecom and competes most directly with the city's other established submarkets on building specification, transit access, and amenitisation.
Adjacent submarkets to study alongside King of Prussia & Conshohocken: Center City West, Center City East, University City / Schuylkill Yards, Navy Yard. The full Philadelphia submarket atlas is at /cities/philadelphia.
For an institutional Class A occupier evaluating King of Prussia & Conshohocken, 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 Philadelphia Class A leasing and to the established 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.