While the house is not listed on MLS it is in an area of Baldwin Harbor that typically sells for $450,000 plus. The house looks like it is a typical split level which tend to be rather large in the Harbor. Once in a while houses sell for less than that price point if they are a short sale of foreclosure.
The above Baldwin address is not showing on MLS--you can check http://www.mlsli.com for additional information. If you are interested in the Baldwin area MLS is currently showing 155 properties as available, ranging from $209,999, a short sale, to $860,000, waterfront property.