Kansas Sebastian
Google Street View
The George I Cochran house mentioned in the previous post... 2249 S. Harvard.
And the only other extant house on the block between 22nd Street and the circle in front of the Rindge house is that of Thomas W. Phillips at 2215:
Wikipedia
Wes Craven's
The People Under the Stairs was filmed here, and it was used in the poster (photoshopped with other non-Harvard Blvd houses):
IMDB