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99 Sumner St Unit 606
Listing Notes
East Boston waterfront living at The Mark at DeNormandie Wharf, offering sweeping views of Boston Harbor and the city skyline. This 1 bed + den penthouse features an open layout designed to maximize natural light and water views, with hardwood floors throughout and in-unit laundry. The contemporary kitchen offers island seating, stainless steel appliances, and a fully vented gas range. The Mark is a full-service building with 24/7 concierge, a fitness center with Peloton bikes, a resident terrace with grills and fire pits, a golf simulator and movie room, Envoy car share, and more. Ideally located just three blocks from Maverick Station on the Blue Line, with convenient access to the water taxi, downtown Boston, Logan Airport, the Seaport, and the Financial District. Garage parking included.
Market Insights
$5/sqft vs a nearby median of $3/sqft.
- +67% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 778 sqft creates a usable price-per-square-foot read.
Property Read
The property is priced above the nearby median per square foot, so condition, building quality, and exact location need to justify the higher ask.
Price history is still limited; review again as more market activity becomes available.
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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.
Listing Details
- Days on market
- 1 day
- Last price change
- No change recorded
- Listed
- May 11, 2026
- Photos
- 23 photos
- Property type
- condos
- Status
- for rent
- Garage
- 1 space