156 Porter St, Unit 421

1,124 Sq. Ft.
$678 / Sq. Ft.
1,124
Sq. Ft.
$678
per Sq. Ft.

Description

You've arrived at the PENTHOUSE-#421 elevated above the Boston skyline. This architecturally stunning bi-level loft residence offers sun-drenched living with soaring 19-foot ceilings, dramatic windows and private outdoor space. Designed with premium finishes, it features a chef’s kitchen with high-end stainless steel appliances, granite countertops, recessed lighting and abundant storage. Where sleek sophistication blends seamlessly with urban convenience, enjoy central air, spacious in-unit laundry...You've arrived at the PENTHOUSE-#421 elevated above the Boston skyline. This architecturally stunning bi-level loft residence offers sun-drenched living with soaring 19-foot ceilings, dramatic windows and private outdoor space. Designed with premium finishes, it features a chef’s kitchen with high-end stainless steel appliances, granite countertops, recessed lighting and abundant storage. Where sleek sophistication blends seamlessly with urban convenience, enjoy central air, spacious in-unit laundry room and two deeded garage parking spaces with dedicated storage. Located in a professionally managed elevator building, residents have access to a stylish club room and panoramic rooftop overlooking the City skyline. Perfectly situated in Jeffries Point, you're just steps from the T, amazing restaurants, the Waterfront, and a brand-new 40-acre park right outside your door. This isn’t just a penthouse—it’s a piece of Boston’s history, unique and reimagined for modern living at Porter 156.
  1. Listed by Deb Jones McIntyre • Coldwell Banker Realty - Milton

Property Details for 156 Porter Street, Unit 421

Town
Boston
MLS Area
East Boston
Area
MA-Boston-East Boston, MA-Boston
Style
Mid-Rise, Loft
Garage Spaces
2
Parking Spaces
2.00
Parking Spaces Total
4
Unit Placement
Top/Penthouse
LISTING UPDATED: 12/05/2025 01:27 PM

Property Details for 156 Porter Street, Unit 421

StatusSold
MLS #73438763
Days on Market8
Taxes$4,774 / year
HOA Fees$558 / month
Compass TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built1910
CountySuffolk County

Location

Add your commute

Building Information for 156 Porter Street, Unit 421

Building/ComplexPorter 156Floor4Stories4Residences216Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built1910

Payment Calculator

$4,672 per month

30 year fixed, 6.15% Interest

Principal and Interest

$3,716

Property Taxes

$398

HOA Dues

$558

The Payment Calculator is for illustrative purposes only.

Property Information for 156 Porter Street, Unit 421

General Details
Property Details
  • Association Amenities: Elevator(s)
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Tennis Court, Park, Walk/Jog Trails, Bike Path, Highway Access, T-Station
  • Current Financing: Cash
  • Living Area: 1124.0
  • SqFt with Basement: No
  • Total Units: 216
  • Property Attached: Yes
  • Type of Condo: Condo
  • Waterfront: No
  • Year Built Details: Actual
  • Year Converted: 2005
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
  • Basement Features: N
  • Common Walls: Top/Penthouse
  • Num of Baths: 2.0
  • Num of Full Baths: 2
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 2.00
  • Bathrooms Total Integer: 2
  • FireplaceYN: No
  • Fireplaces: 0
  • Flooring: Wood, Tile
  • Interior Features: Intercom
  • Laundry Features: In Unit
  • Primary Bath: Yes
  • SpaYN: No
Exterior Features
  • Construction: Post & Beam
  • Exterior Features: Deck, Deck - Roof
  • Exterior Features: Deck, Deck - Roof
  • Fencing: Security
  • Patio And Porch Features: Deck, Deck - Roof
  • Roof Material: Rubber
  • Structure Type: Mid-Rise, Loft
  • Waterfront Features: 1/2 to 1 Mile To Beach, Beach Ownership(Public)
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 2.00
  • Garage: Yes
  • Garage Parking: Under, Heated, Deeded
  • Parking Features: Under, Heated, Deeded
  • Parking Features: Heated, Deeded
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Forced Air
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Utility Connections: for Gas Range, for Gas Oven
  • Water: Public
Property Information
Property Info
  • Year Round: Yes
  • Documents Available: Master Deed, Unit Deed, Rules & Regs, Floor Plans, Association Financial Statements
  • Documents Count: 5
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: Taxes do not reflect the residential exemption. Garage deeded parking space #89 and #90.
Tax Information
  • Listing Terms: Contract
  • Tax ID: 4571134
  • Assessments: $817,500
  • Book: 58396
  • Tax Year: 2026
  • Zoning: RES CONDO
Building / Association Information
Living Characteristics
  • Beds Total: 1
  • Total Living Levels: 2
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
  • Complex Name: Porter 156 Condominium
  • Complex Complete: Yes
  • Management: Professional - On Site
  • Association Security: Intercom, Security Gate
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 421
  • Unit Floor Level Integer: 4.0

Property History for 156 Porter Street, Unit 421

DateEvent & SourcePriceAppreciation
Dec 5, 2025

Sold (Public Record)

Public Record #1922980401

$762,500

+2.5% / yr

Dec 5, 2025

Sold

MLS PIN #73438763

$762,500—
Oct 10, 2025

Under Agreement

MLS PIN #73438763

—
Oct 5, 2025

Contingent

MLS PIN #73438763

—
Oct 2, 2025

Listed (Active)

MLS PIN #73438763

$769,500—
Aug 18, 2017

Sold (Public Record)

Public Record #603918540

$620,000

+9.5% / yr

Aug 18, 2017

Sold

MLS PIN #72189645

$620,000—
Jul 1, 2017

Contingent

MLS PIN #72189645

—
Jun 26, 2017

Listed (Active)

MLS PIN #72189645

$645,000—
Aug 25, 2014

Expired

MLS PIN #71647818

$498,000—
Mar 20, 2014

Listed (Active)

MLS PIN #71647818

$498,000—
Jan 29, 2013

Sold (Public Record)

Public Record #347188642

$410,000

-4.0% / yr

Jan 29, 2013

Sold

MLS PIN #71351761

$410,000—
Dec 13, 2012

Under Agreement

MLS PIN #71351761

—
Dec 13, 2012

Contingent

MLS PIN #71351761

—
Mar 15, 2012

Listed (Active)

MLS PIN #71351761

$439,000—
Oct 27, 2005

Sold (Public Record)

Public Record #172772906

$549,900—
DateEvent & SourcePrice
12/05/2025

Sold (Public Record)

Public Record #1922980401

$762,500

+2.5% / yr

12/05/2025

Sold

MLS PIN #73438763

$762,500
10/10/2025

Under Agreement

MLS PIN #73438763

—
10/05/2025

Contingent

MLS PIN #73438763

—
10/02/2025

Listed (Active)

MLS PIN #73438763

$769,500
08/18/2017

Sold (Public Record)

Public Record #603918540

$620,000

+9.5% / yr

08/18/2017

Sold

MLS PIN #72189645

$620,000
07/01/2017

Contingent

MLS PIN #72189645

—
06/26/2017

Listed (Active)

MLS PIN #72189645

$645,000
08/25/2014

Expired

MLS PIN #71647818

$498,000
03/20/2014

Listed (Active)

MLS PIN #71647818

$498,000
01/29/2013

Sold (Public Record)

Public Record #347188642

$410,000

-4.0% / yr

01/29/2013

Sold

MLS PIN #71351761

$410,000
12/13/2012

Under Agreement

MLS PIN #71351761

—
12/13/2012

Contingent

MLS PIN #71351761

—
03/15/2012

Listed (Active)

MLS PIN #71351761

$439,000
10/27/2005

Sold (Public Record)

Public Record #172772906

$549,900

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 156 Porter Street, Unit 421

Taxable ValueLand-Additions$817,400Total-
Tax Record2025$9,465 ($789 / month)
Home Facts
Beds1Baths2Total Finished SqFt1,028 SqFtAbove Grade Finished SqFt1,028 SqFtStories2Lot Size964 SqFtStyleCondominiumYear Built1910Year Renovated2004ZoningCDCountySUFFOLKAPNEBOS W:01 P:04164 S:390

Schools near 156 Porter Street, Unit 421

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 1
Public - PK to 8
Public - 7 to 12
Public - PK to 6
Rating
School
Distance
East Boston Early Childhood Center
PublicPK to 1

McKay K-8 School
PublicPK to 8

East Boston High School
Public7 to 12

Dante Alighieri
PublicPK to 6

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Coldwell Banker Realty - Milton, Deb Jones McIntyre

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. The property listing data and information, and the images, 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., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the images, set forth herein.