Active Under Contract
228 Days on market
125 B St #1D Boston — Photo 1 of 20

125 B St #1D Boston — Photo 1 of 20

Recent Drop: $95,100

$545,000
$449,900

$449,900

Investment Analysis — 125 B St #1D

Boston, MA 02127 — South Boston

Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 2-bedroom in 02127 carries an estimated $3,790/mo in gross rent — about a 5.57% cap rate and $25,041/yr in estimated NOI at the $449,900 list price. Adjust every assumption in the calculator below.

View Standard Listing

Beds

2

Baths

2

SqFt

916

Style

Condominium

Built

1899

Rare affordable resale opportunity in South Boston’s historic Lawrence School! This spacious 2 bed, 2 bath unit features an open-concept floor plan designed for comfortable living & effortless entertaining. Rich hardwood floors, exposed brick details, stainless steel appliances, central air, & in-unit laundry combine character w/modern convenience. A versatile office/den located just off the living area provides an ideal space for working from home, studying, or additional flex use. Situated in a professionally managed elevator building, this home offers an exceptional location w/easy access to the highway & Mass Pike & is just minutes from public transportation, including Broadway Station & bus routes. Enjoy a short walk to the Seaport District, restaurants, shopping, & neighborhood amenities. Affordable housing restrictions apply: maximum gross income limits are 1 person: $120,000; 2 people: $137,200; 3 people: $154,300. $100,000 asset limit, (not including retirement accounts).

Estimates — not financial advice

These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.

Property Details

Financials

Original Price$545,000
Annual Taxes$6,976.24
HOA Fee$212.3

Parking

Garage0
Off-Street0

Interior Specifications

Total Rooms4
FireplacesNone
FlooringWood, Tile, Flooring - Hardwood
BasementN

Climate & Utilities

HeatingForced Air, Natural Gas
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

Construction--
Roof--
Foundation--
ZoningCD

Property & Lot

Acres0.02
SqFt Lot916
Lot Features--

Amenities & Appliances

Range • Dishwasher • Microwave • Refrigerator • Washer • Dryer

Neighborhood

Public Transportation • Shopping • Park • Medical Facility • Highway Access • House of Worship

Geography

Floorplan Breakdown

Structural Layout

First
Living RoomKitchenOfficePrimary BedroomBedroom 2Bathroom 1Bathroom 2
Living Room
Lvl First

Flooring - Hardwood

Kitchen
Lvl First

Flooring - Hardwood, Countertops - Stone/Granite/Solid, Breakfast Bar / Nook, Stainless Steel Appliances

Office
Lvl First

Flooring - Hardwood, Lighting - Overhead

Primary Bedroom
Lvl First

Bathroom - Full, Closet, Flooring - Hardwood, Lighting - Overhead

Bedroom 2
Lvl First
Bathroom 1
Lvl First

Bathroom - Full, Bathroom - With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Lighting - Sconce, Lighting - Overhead

Bathroom 2
Lvl First

Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Lighting - Sconce, Lighting - Overhead

Property History

Price Drop
$449,900

Was $475,000

Sep 16, 2026

MLS® 73475078

Price Drop
$475,000

Was $499,000

Jul 21, 2026

MLS® 73475078

Price Drop
$499,000

Was $515,000

May 20, 2026

MLS® 73475078

Price Drop
$515,000

Was $545,000

Apr 7, 2026

MLS® 73475078

Listed
$545,000

Feb 6, 2026

MLS® 73475078

Listing Provided By

Listing Agent: Jonathan Diffenbach

Listing Office: Maloney Properties LLC

MLS® Number: 73475078