#73385391, Crystal Mills, Listing office: Choose Boston, LLC
Property details
About 99 Sumner St Unit 503
Discover The Mark East Boston – a stylish studio with a separate sleeping area. Just a 2-minute walk from Maverick Square’s Blue Line MBTA (3 minutes to Aquarium, 5 minutes to State Street), with access to Water Taxi Stop 66, ReelHouse, and a quick 5-minute drive to the airport.Exceptional amenities include a 24/7 concierge, fitness center with flex studio, pet spa room, harbor-view resident terrace with grills and fire pits, golf simulator and more. Don’t miss your chance to own on the waterfront—schedule your appointment today!
Highlights
Home typeCondominium
HeatingForced Air
StatusActive
CoolingCentral Air
Size439 sqft
Year built2020
MLS #73383111
WaterfrontWaterfront, Beach, Ocean Front, Harbor, Water Access, Public, Bay
Summary
- Full Bathrooms: 1
- Appliances: Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
- Waterfront: Waterfront, Beach, Ocean Front, Harbor, Water Access, Public, Bay
- Heating: Forced Air
- Cooling: Central Air
- List Price: $485,000
- Price/SqFt: $1,104
- HOA Amount: $470 Monthly
- Directions: Enter in front lobby on 99 Sumner street. Please see Google Map for details.
- Year Built: 2020
- Stories: 1
- Living Area: 439 SqFt
- MLS Number: 73383111
- MLS Name: MLS Property Information Network
- Office Name: Boston USwoo Realty LLC
- Office Phone: (857) 239-9581
- Listing Agent: Linfei Zhang
Disclaimer: The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein. We may make use of information provided by users of this website - see our Terms of Use for more details on our privacy policy.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 7/17/2025, 9:45:27 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Price information
Property sales
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Tax history
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Nearby schools
4
Samuel Adams Elementary School
Public District PK-5
0.5 mi
•165 Webster St
7
James Otis
Public District PK-6
0.6 mi
•218 Marion St
3
Hugh Roe O'Donnell Elementary School
Public District PK-5
0.6 mi
•33 Trenton St
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $15,031. Most Boston, MA residents have annual incomes less than $<35k. The majority of families are single, no kids. The majority of residents in this area have high school diploma education.
How much money do the neighbors make?
77%
<35k
20%
35k-100k
2%
100k-200k
1%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
What types of families live nearby?
65%
Single, No Kids
18%
Single, with Kids
9%
Married, No Kids
8%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
14%
<11 yrs old
9%
12-17 yrs old
28%
18-34 yrs old
32%
35-64 yrs old
17%
65+ yrs old
What do the neighbors do for fun?
Pro Boxing
Mexican League Soccer
Major League Soccer (MLS)
Where do the neighbors shop?
H&M
Foot Locker
Burlington
Where do the neighbors go to eat?
Boston Market
Little Caesars
White Castle
What do the neighbors drive?
Honda
Dodge
Kia
What do the neighbors listen to?
Rhythmic Contemporary Hits
Urban Adult Contemporary
All data provided by Home Junction and Claritas
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Frequently asked questions
About 99 Sumner St Unit 503
The listing price of 99 Sumner St Unit 503 property is $485,000.
The property 99 Sumner St Unit 503 is a condo located in Boston, Massachusetts, 02128.
Active Listing: 99 Sumner St Unit 503 is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 99 Sumner St Unit 503 are: Samuel Adams Elementary School (GreatSchools Rating 4/10), James Otis (GreatSchools Rating 7/10), Hugh Roe O'Donnell Elementary School (GreatSchools Rating 3/10), Donald Mckay (GreatSchools Rating 3/10), Eliot K-8 School (GreatSchools Rating 8/10), Mario Umana Academy (GreatSchools Rating 3/10), East Boston High School (GreatSchools Rating 3/10), Charlestown High School (GreatSchools Rating 1/10), Excel Academy Charter School (GreatSchools Rating 7/10).
The property at 99 Sumner St Unit 503 has 0 bedroom and 1 bathroom.
The property 99 Sumner St Unit 503 is 439 SqFt (source: MLS/tax record).
The year of construction for 99 Sumner St Unit 503 is 2020.
This home is located at 99 Sumner St Unit 503 in Boston, MA and zip code 02128 in the East Boston neighborhood. This 439 square foot home was built in 2020. Features: 0 bedroom, 1 bathroom. It has been listed on Rocket Homes since May 31, 2025 and is currently priced at $485,000.
Over 166 listings were sold over their listed price in June 2025 in Boston, MA. In the same period over 220 listings were sold below the listed price and 53 listings were sold for the listed price. In June 2025 in Boston, MA there were 4.6% more homes for sale than in May. In June 2025 median list price was $842,218 and the average listing age was 36 days.
From Rocket Homes Real Estate and based on county public records data.