Completed last year, the $115,000 rehab of 3520 Oregon in Gravois Park by Neighborhood Enterprises Inc. saw the conversion of a two family to a single family.
The 3500 block of Oregon is a peculiar one, closed at one end long ago to smooth out a large grade change present in the southern portion of the block. A staircase now connects the portion of Oregon where it meets Miami to the rest of the block. (See here in Streetview).
Below is a recent shot of 3520 Oregon, relatively freshly rehabbed:
A Geo St. Louis photograph from October 2010 shows the former state of the building: