Bright, well-appointed 1+ den opportunity with parking at The Mark on East Boston’s waterfront. Elegant & distinctive interior finishes throughout the building & home. Oversized windows flood the open living space with natural light & courtyard/water views. The kitchen features Silestone quartz counter tops, Bosch appliances & an island perfect for entertaining. The Primary bedroom has charming views of courtyard and water, and the versatile den is perfect for a home office/second bedroom. Enjoy ample closet space and storage solutions throughout including a deeded storage unit conveniently located on the same floor. The Mark is a full service building with amenities including: 24/7 concierge, fitness center with flex studio, harbor view resident terrace with grills and fire pits, golf simulator, conference rooms, entertainment suite, and pet spa. Modern community in a prime Eastie location — easy access to dining, transit and waterfront. A turnkey opportunity for seamless city living.
For sale
$850,000
99 Sumner St #506, Boston, MA 02128
1beds
783sqft
Condominium
Built in 2020
-- sqft lot
$822,900 Zestimate®
$1,086/sqft
$964/mo HOA
What's special
Island perfect for entertainingBosch appliances
- 167 days
- 75
- 3
Zillow last checked:
Listing updated:
Listed by:
Alexandria Lyons 617-512-8806,
JD Advisors, Inc 508-277-7707
Source: MLS PIN,MLS#: 73490155
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Heating
- Forced Air
Cooling
- Central Air
Features
- Has basement: No
- Has fireplace: No
Interior area
- Total structure area: 783
- Total interior livable area: 783 sqft
- Finished area above ground: 783
Property
Parking
- Total spaces: 1
- Parking features: Attached, Under, Deeded, Off Street
- Attached garage spaces: 1
Features
- On waterfront: Yes
- Waterfront features: Waterfront, Harbor
Details
- Parcel number: W:01 P:05403 S:144,1328111
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- Year built: 2020
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station
- Security: Concierge
HOA
- Amenities included: Elevator(s), Fitness Center, Clubroom, Storage
- Services included: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
- HOA fee: $964 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $1,086/sqft
- Tax assessed value: $784,200
- Annual tax amount: $9,081
- Date on market: 4/18/2026
Estimated market value
$822,900
$782,000 - $864,000
$2,884/mo
Price history
| Date | Event | Price |
|---|---|---|
| 3/23/2026 | Listed for sale | $850,000-2.2%$1,086/sqft |
Source: MLS PIN #73490155 Report a problem | ||
| 9/1/2025 | Listing removed | $869,000$1,110/sqft |
Source: MLS PIN #73330377 Report a problem | ||
| 6/11/2025 | Price change | $869,000-3.4%$1,110/sqft |
Source: MLS PIN #73330377 Report a problem | ||
| 3/22/2025 | Price change | $899,950-2.2%$1,149/sqft |
Source: MLS PIN #73330377 Report a problem | ||
| 1/29/2025 | Listed for sale | $920,000+5.8%$1,175/sqft |
Source: MLS PIN #73330377 Report a problem | ||
| 8/25/2021 | Sold | $869,900$1,111/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,081 +22% | $784,200 +14.8% |
| 2024 | $7,446 +3.6% | $683,100 +2.1% |
| 2023 | $7,188 | $669,300 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: East Boston
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