King of Prussia & Conshohocken is a established-tier Philadelphia submarket with average asking rent around $32/sqft/yr.

  • Average asking rent: $32/sqft/yr.
  • Tier: established.
  • Citywide Class A rent context: $38/sqft/yr ($38 USD).
  • Citywide vacancy: 21.6% — submarket-level availability is typically tighter at established tier.

King of Prussia & Conshohocken, Philadelphia office rents and availability

King of Prussia & Conshohocken is a established-tier Philadelphia submarket with average asking rent around $32/sqft/yr.

TL;DR

  • Average asking rent: $32/sqft/yr.
  • Tier: established.
  • Citywide Class A rent context: $38/sqft/yr ($38 USD).
  • Citywide vacancy: 21.6% — submarket-level availability is typically tighter at established tier.

Where rent sits

King of Prussia & Conshohocken averages around $32/sqft/yr for Class A, against a citywide Class A index of 38. As an established / value submarket, rent runs at or below city average with deeper availability.

Availability dynamics

Suburban trophy belt along I-76. Pharmaceuticals, professional services, financial services, telecom.

Key facts

cityPhiladelphia
submarketKing of Prussia & Conshohocken
tierestablished
averageRentLocal$32/sqft/yr
cityClassARentUsd$38/sqft/yr
cityVacancyPct21.6%

Frequently asked questions

What is the average Class A rent in King of Prussia & Conshohocken, Philadelphia?
Around $32/sqft/yr. The citywide Class A index sits at $38/sqft/yr.

Related

Editorial provenance

Reviewed by Miriam Hollander — Lead market analyst. Last updated 2026-04-15. See our methodology and editorial standards.

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