Rendering of 4136 North Miami Avenue and developer Manny Angelo VarasRents will start at $35 psf for offices, and $75 psf for ground level retail, August 06, 2015 11:15AMWritten By Katherine KallergisA new mixed-use commercial development in Miami's Design District broke ground this morning, The Real Deal has learned.The Mediterranean-style building, at 4136 North Miami Avenue, will stand out in an area that has been transformed into an ultra-luxury and ultra-modern retail destinatio [...]