$ 300,000 to $ 599,999 Rosebank $ 450,000 2564 Maryland Avenue , Staten Island Number of bedrooms : 3 Number of full bathrooms : 2 Number of half bathrooms : 0 Weeks on market : 3 weeks 66-year-old 2-family colonial ; primary unit : 2 bedrooms , 1 bath ; other unit : 1 bedroom , 1 bath ; in each : eat-in kitchen , h\/w floors ; 55-by-125-ft .