The 8.2 acre Stanton Europark site at Harwich outlined in red is being offered up for sale for £1.5m freehold - Credit: Penn Commercial A “prime” site inside what could become an East Anglian freeport is being offered up for sale. The 8.2 acre Stanton Europark site at Harwich has been put on the market with a freehold price tag of £1.5m. Agents Penn Commercial say the development site — next to Harwich International Port — could find itself inside an area with strong potential for economic growth. The area designated for a potential freeport comprising two undeveloped lots of green field land is being offered with vacant possession and on an unconditional basis.