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Keystone Group Real Estate, LLC has 3 property listings, showing 3.
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SoldAug 3, 2026
$341,000
43/80 North Warren Street
Woburn MA 01801
Condo
Listing courtesy of Keystone Group Real Estate, LLC and Keller Williams Realty Boston-Metro | Back Bay
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SoldJul 2, 2026
$480,000
3/5 Gardner Street
Salem MA 01970
Condo
Listing courtesy of Keller Williams Coastal and Lakes & Mountains Realty and Keystone Group Real Estate, LLC
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SoldJun 15, 2026
$290,000
2/26 Essex Street
Salem MA 01970
Condo
Listing courtesy of Keystone Group Real Estate, LLC and Conway - Headquarters
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