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$999,000 Just Listed

  • For Sale
  • Active
  • Condo
  • 2 Beds
  • 2 Full Baths
  • 1,085 Sq. Ft.
  • 1 Car Garage
  • Updated 2 days ago
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Welcome to Unit 312 at The Mark, a 1,085 sqft 2-bed, 2-bath condo offering luxury waterfront living on East Boston's waterfront. The high-end kitchen ft. stainless steel appliances, quartz countertops, and custom cabinetry flows seamlessly into a sun-filled living space w/ southeast-facing exposure. The primary suite includes a huge walk-in closet and spacious ensuite bath. Step onto your private balcony for sweeping views of Boston Harbor, the downtown skyline, and the New Year's Eve fireworks. Includes 1 garage parking spot and a storage unit. The Mark delivers resort-style amenities: 24/7 concierge, fitness center, golf simulator, pet spa, library, clubroom and lounge, and a courtyard w/ grills and firepit, all just minutes from downtown Boston.

Full Property Details for 99 Sumner St #312

General

  • Price: $999,000
  • HOA FEE: $1,280/month
  • Taxes: $7,925 (2026)
  • Status: Active
  • Type: Condo
  • MLS ID: 73514835
  • Updated: 5/11/2026
  • Added to Site: 6 day(s) ago

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 2

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking Features: Attached, Under

Location

  • County: Suffolk

Structural Information

  • Basement: Yes
  • Stories/Levels: 1
  • Square Feet: 1,085
  • Year Built: 2020

Financial Considerations

  • Association Fee: $1,280
  • Tax Amount: $7,925.21
  • Tax Year: 2026

Disclosures and Reports

  • Property ID: W:01 P:05403 S:072, 5200268

Listed by Compass, The RP Group and Sam Reifman-Packett

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Listing agents

— 99 Sumner St #312 —

  • The RP Group

    Compass

  • Sam Reifman-Packett

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Price & Sales History for 99 Sumner St #312 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/07/2026
Listed
$999,000
9.79%
MLS
9/28/2021
Sold
$909,887
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 99 Sumner St #312

Year
Property Taxes
Change
Tax Assessment
Change
2025
$11,292
23%
$975,100
15%
2024
$9,205
4%
$844,500
2%
2023
$8,887
—
$827,500
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 99 Sumner St #312

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Compass, The RP Group and Sam Reifman-Packett

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99 Sumner St #312, Boston, MA 02128 (MLS# 73514835) is a Condo property with 2 bedrooms and 2 full bathrooms. 99 Sumner St #312 is currently listed for $999,000 and was received on May 07, 2026. Want to learn more about 99 Sumner St #312? Do you have questions about finding other Condo real estate for sale in Boston? You can browse all Boston real estate or contact a Coldwell Banker agent to request more information.

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