A Four Seasons Private Residences condo sold for just over $4 million last month to an undisclosed buyer, setting a new Baltimore City record — not for sale price — but for what the buyer paid for each square foot.
The 3,100-square-foot, sky-high condo fetched about $1,290 per square foot, according to Charlie Hatter, the co-owner of Monument Sotheby’s International Realty who brokered the deal on behalf of the buyer and developer. The price per square foot has never been seen among single…