RealtyLens
for rentRealtyLens property overview
$3,400

99 Sumner St Unit 306

Boston, MA, 02128
View more Boston, MA property pages
1Beds
1Baths
778Sqft
$4$/sqft

Listing Notes

Lovely 1-bed plus Den unit in The Mark. This bright and sunny unit features Bosch appliances, custom black cabinets, and a waterfall white quartz countertop, walnut hardwood flooring, oversized windows, unobstructed Boston harbor views, lots of sunlight, customized closets, and an electric fireplace in the living room. The den space can be used as an office or a second bedroom. The building features a 24/7 concierge, harbor-view terrace, golf simulator, billiards room, library, fully equipped fitness center & pet spa, and a beautiful garden with a stove & grill. Enjoy the local harbor walk, parks, and supermarket, all within steps of the T station and water taxi, with easy access to downtown and the airport. Moving in on Aug 1st or Sep 1st is possible.

Market Insights

Near nearby median0.0%

$4/sqft vs a nearby median of $4/sqft.

Nearby median$4/sqft
Nearby properties12
Property size778 sqft
  • 0.0% 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

FreshnessVerification recommended

The page is useful for research, but the status and price should be verified before acting.

Market Position0.0% vs nearby

The property is close to nearby price-per-square-foot levels, so the decision will likely come down to condition and layout.

Price MovementInitial price point

Price history is still limited; review again as more market activity becomes available.

Diligence Read1 item to check
AI ReadinessReady to analyze
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Listing Details

Days on market
1 day
Last price change
No change recorded
Listed
May 11, 2026
Photos
16 photos
Property type
condos
Status
for rent

Photos

Price History

May 12, 2026Initial record
$3,400for rent

You can also find this listing on Realtor.com.

Listing data sourced from realtor.com. RealtyLens enriches and contextualises it for you, but the original listing lives on the source.