This is tough Anna. Price per square foot in those areas can range from $500-$850, maybe even more depending on the building amenities, conditions, condo/coop etc. It is an interesting market area. You have many new construction, as well as many existing properties and conversions. But I highly doubt anything under 300K is available in those areas.
The only one I could find on Trulia I linked below.... more
Park Slope is a great example of a neighborhood where everyone takes care of their property. The Brooklyn Borough President runs a 'Brooklyn's Greenest Block' contest every year, and Park Slope blocks are always in the running for the top prize. This is an area of brownstones, mostly built between about 1880 and 1900.... more