Keystone Pizza

We hold 33 prices from Keystone Pizza at 7421 W Chester Pike, each for a dish other kitchens in Upper Darby also serve. Of those, 2 are under the typical Upper Darby price, 8 sit level with it and 23 are over it. Added together the 33 plates come to $429.18 here against $367.92 at the typical price for each, so this kitchen is $61.26 dearer across the same menu, which is 17% over.

Its best value is Chicken Nuggets at $6.99, $0.51 under the $7.50 typical across the 6 kitchens serving it in Upper Darby. At the other end, Chicken Gyro is $16.99 here, $6.99 over the $10.00 typical, and the cheapest in town is $7.99 at Crown Fried Chicken.

This menu was read on 7 Oct 2026. A price is what the menu listed on that day, not a daily special, so Keystone Pizza may have changed it since. This price came from an online ordering page rather than the restaurant's own site.