121 Portland St # 507, Boston MA 02114
Boston, MA 02114 • Beacon Hill
$875,000
Est. $6,309/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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Open House Schedule
04
Oct
Sunday, October 4
11:00 AM - 12:30 PM EDT
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.
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Recently Sold Nearby
Property History
Market Insights
4.6%
Price Range
2
Previous Sales
Property Timeline
Listed for Sale
Oct 1, 2026
$875,000
Original listing
Agent: Steven Cohen Team
Office: Keller Williams Realty Boston-Metro | Back Bay
Previous Transaction - MLS #73346954
Full transaction history available when tracking began
Previously Sold
Apr 23, 2025
$835,000
MLS #73346954
Previous Transaction - MLS #72909889
Full transaction history available when tracking began
Previously Sold
Nov 3, 2021
$870,000
MLS #72909889
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 10/01/2026 | 🏠 Listed for Sale | $875,000 | - | - | Original listing |
| 04/23/2025 | 🏷️ Previously Sold | $835,000 | - | - | MLS #73346954 |
| 11/03/2021 | 🏷️ Previously Sold | $870,000 | - | - | MLS #72909889 |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $9,581 | $772,700 |
Financial Details
Annual Property Tax
$9,581
Tax Year 2026
HOA Fee
$886
Monthly
Assessed Value
$772,700
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2017
Living Area
953 sq ft
Lot Size
0.02 acres
Stories
1
Bedrooms
2
Full Baths
2
Total Rooms
4
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
None
Appliances
None
Fireplace
None
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
Brick
Architecture
None
Roof
None
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
On Street
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$9,581
Assessed Value
$772,700
HOA & Community
HOA Fee
$886 Monthly
Fee Includes
Water, Sewer, Insurance, Security, Maintenance Structure, Snow Removal, Reserve Funds
Amenities
Elevator(s), Clubroom
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
507
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2017
Bedrooms
2
Full Bathrooms
2
Living Area
953 sq ft
Total Rooms
4
Stories
1
Entry Level
5
Floor Layout
Interactive room guide
Floor Layout
Finished Area
953 sq ft above grade
Display Options
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Appliances:
Interior Features:
Windows:
Basement:
N
Laundry:
In Unit
Security:
Concierge
Construction & Materials
Year Built:
2017
Structure Type:
Mid-Rise
Exterior Materials:
Brick
Roof:
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Forced Air
Heating Zones:
1
Cooling:
Central Air
Cooling Zones:
1
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
On Street
Nearby Schools
School information not available for this location.
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$798
Homeowners Insurance
$200
HOA Fee
$886/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
Beacon Hill
121 Portland St # 507, Boston MA 02114
Boston, MA 02114
Listing Information
Listing Agent
Steven Cohen Team
Listing Office
Keller Williams Realty Boston-Metro | Back Bay
Office Phone
617-542-0012
Agent MLS ID
TM003012
Office MLS ID
BB5522
Listing Data Updated
Oct 1, 2026 9:36 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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