For Sale
121 Portland St #507
Boston, MA
$875,000
2 bd/2 ba/953 sf
Courtesy of Keller Williams Realty Boston-Metro | Back Bay
This home is listed by another brokerage. We can arrange a viewing, and we can represent you as the buyer.
The listing brokerage last updated this record on October 5, 2026.
Photographs

32 photographs from the listing brokerage, shown as they published them.
About this home
Forecaster 121 delivers urban luxury at one of downtown Boston's most strategically positioned addresses—where the North End, Back Bay, Faneuil Hall, and the Waterfront converge within steps of your front door. This exceptional two-bedroom, two-bathroom residence features an open-concept floor plan with soaring high ceilings, oversized panoramic windows that flood the living room with light, and a chef's kitchen designed for those who cook seriously and entertain effortlessly. Both bedrooms offer private en-suite bathrooms, a level of finish that reflects genuine attention to detail. In-unit washer and dryer and central air ensure daily comfort without compromise. The boutique building delivers 24-hour concierge service, a fitness room, club room, and secure bike storage—the infrastructure of effortless urban living. Steps from Faneuil Hall, the Harborwalk, TD Garden, Boston Public Market, and the Orange and Green Lines, with Mass Pike and Amtrak access nearby. This is downtown Boston living without trade-offs—refined, connected, and entirely without compromise.
The details
- Property type
- Condominium
- Bedrooms
- 2
- Bathrooms
- 2
- Interior
- 953 sq ft
- Lot
- 0.02 acres
- Year built
- 2017
- Price per sq ft
- $918
- County
- Suffolk
- Taxes
- $9,581 (2026)
- HOA fee
- $886 / monthly
- Heating
- Forced Air
- Cooling
- Central Air
- Basement
- N
- Stories
- 1
- Sewer
- Public Sewer
- Water
- Public
- Zoning
- CD
- Days on market
- 4
- MLS #
- 73585155
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