This home qualifies for a 5.5% mortgage rate. No private mortgage insurance. Call Paul Malstrom at Orrstown Bank for details. AFFORDABLE AND CONVENIENT IN ONE PACKAGE! WHY RENT WHEN YOU CAN BUY AND PAY LESS MONTHLY FEES. This move in ready townhome features hardwood floors and Central Air Conditioning at an AFFORDABLE PRICE. Carrollton Ridge is a neighborhood in Baltimore, Maryland with a population of 2,025. Carrollton Ridge is in Baltimore City County. Living in Carrollton Ridge offers residents an urban suburban mix feel. In Carrollton Ridge there are a lot of bars, restaurants, coffee shops, and parks.