$687,000+ per Zillow: http://www.zillow.com/homedetails/1104-Bryn-Mawr-Rd-110-Baltimore-MD-21210/36590894_zpid/
I don’t know whether this image is correct: http://images.prd.mris.com/image/V2/1/rMZkPl7OXQ5SdaZCpkPv07SV7XEnhzAdVOKV13qPKz0VNpNVCE4-xsPXYaihwpVM03LzLqP52mu3WnthQnm9OQ.jpg
So they have made 396,000 in 20 years, since your link says it last sold for 296,000 in 1996, and the article says they bought the home in 1996.
The basketball hoop above the garage door is a nice touch!
