99 Sumner 612, Boston, MA 02128
Suffolk County
Key Facts
Description
Welcome to Penthouse Unit 612—where waterfront living meets comfort and convenience. Just minutes from Logan Airport and downtown Boston, The Mark provides 24/7 concierge service, deeded garage parking, extra storage, and thoughtfully designed spaces that elevate daily living—from the club room and golf simulator to the pet-washing station, yoga/fitness studio, and the inviting garden terrace with lounge.This 2 bed PLUS/2 bath penthouse features a sleek open kitchen with high-end appliances and a large island. The primary suite fits a king bed, includes two custom closets, and offers a spa-like ensuite with a glass shower. The additional bedroom and flex space provide excellent work-from-home potential.Enjoy harbor and Boston skyline views, plus easy access to Maverick T Station, Tall Ship, and ferries to the Seaport and Long Wharf—an ideal blend of serenity, views, and city living. Seller is motivated! Book an appointment for a private showing.
Property Information
Property Type
Residential
Sub-Type
Condominium
Year Built
2021
Stories
1
Living Area
1,206 sq ft
Garage Spaces
1
Parking Spaces
1
Zoning
RES
Days on Market
87
MLS® Listing#
73478804
Property Features
Interior
Appliances
Cooling
Heating
Flooring
Parking
Laundry
Lot Features
Windows
Community
Sewer
Water Source
Rooms
- Bedroom 2First
- Dining RoomFirst
- KitchenFirst
- Living RoomFirst
- Master BedroomFirst
Financial Details
HOA
$1,304
Annual Taxes
$12,305
Tax year 2025
Assessed Value
$1,062,600
Parcel Number
5200309
Directions
Meridian to Sumner
Affordability Calculator
$240,000
Estimated monthly payment
$6,387/mo
Principal $960,000 · Est. interest $1,339,285 over 30 yrs
Neighborhood Market Statistics
How this home compares to active listings in Boston, MA
- $965,759
- Median Listing Price
- 53
- Median Days on Market
- 1,285
- Median Sq Ft
- $829
- Median Price / Sq Ft
- 1,950
- Active Listings
- This home’s price is 24% above the area median.
- Its price per sq ft is 20% above the area median.
Market statistics compiled from active EXIT Realty® and MLS listings in Boston, MA.
Location
Points of Interest in Boston, MA
Showing the Boston area map.
Nearby Schools
East Boston Central Catholic School
School · 0.2 mi away
Dante Alighieri Montessori School
Elementary · 0.3 mi away
East Boston Early Education Center
Elementary · 0.4 mi away
Donald McKay School
Elementary · 0.4 mi away
Samuel Adams Elementary School
Elementary · 0.5 mi away
Sea Port School
School · 0.6 mi away
Urban Montessori Academy
Elementary · 0.6 mi away
James Otis School
Elementary · 0.6 mi away
Mario Umana Academy
School · 0.6 mi away
Eliot K-8 Innovation School
Elementary · 0.6 mi away
Hugh Roe O'Donnell Elementary School
Elementary · 0.6 mi away
St John School
Secondary · 0.7 mi away
Eliot Intermediate School
School · 0.7 mi away
Champions at Eliot Intermediate School
School · 0.7 mi away
Eliot K-8 Innovation Upper School
School · 0.8 mi away
Harbor City School
School · 0.8 mi away
Patrick J Kennedy Elementary School
Elementary · 0.9 mi away
East Boston High School
Secondary · 0.9 mi away
Harvard-Kent Elementary School
Elementary · 0.9 mi away
Excel Academy Charter High School
Secondary · 1.0 mi away
Commute Calculator
Nearby Homes
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| Address | Price | Beds | Baths | Sq Ft |
|---|---|---|---|---|
| 32 Mckone Street 1, Boston, MA | $840,000 | 2 | 2 | 950 |
| 4 Mead Street Ct 0, Boston, MA | $840,000 | 2 | 2 | 775 |
| 4 Mead Street Ct, Boston, MA | $840,000 | 2 | 2 | 775 |
| 10 Charlesgate East 502, Boston, MA | $840,000 | 1 | 1 | 716 |
| 151 Tremont St 16A, Boston, MA | $845,000 | 1 | 1 | 800 |
| 9 Mckay Pl 207, Boston, MA | $845,000 | 2 | 2 | 838 |
Moving Cost Estimate
EXIT Agents in Boston
Listing Courtesy: Leading Edge Real Estate - 6175026500
Presented by: Eain Williams