RentHop, a real estate search engine, released a map which shows the median 1 BR rents by T stop throughout the region. For each monthly amount the site analyzed the 1 BR listings within 500 meters of a T entrance with 50 listings the threshold for consideration.
Check this out:
An extra stop on the Orange line past Tuft’s Medical can save you $150 a month. Moving to Copley instead of Arlington on the Green can save $100 a month. Trekking to Andrew instead of Broadway on the Red is worth over $400 a month and another $300+ if you choose to live near JFK/UMASS.