156 Porter Street # 421, Boston MA 02128

Boston, MA 02128 • East Boston

$762,500

Est. $5,011/month

Beds

Baths

1,124

Sq Ft

$678

Price/Sq Ft

0.03

Acres

1910

Year Built

Condominium

Type

Days on Market

Closed Listed Oct 2, 2025 • MLS# 73438763 Copied!

About this home

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.

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Public Records

Current Owner

Owner OHEARN ERIN K

Mailing Address 156 PORTER ST #248, EAST BOSTON, MA, 02128

Land Use

Use Code 102

Description Condominium

Style Free Standing

Tax Information

Assessed Value $497,800

Assessment History

Year	Land	Building	Total	Change
FY2023	$0	$497,800	$497,800	—

Sale History

Date	Price	Book/Page
Oct 18, 2022	$537,000	68324/114
Sep 21, 2022	$10	68232/318
Sep 1, 2022	$689,000	68162/259
Aug 30, 2022	$390,274	68147/199
Jun 8, 2022	$650,000	67768/85
Jun 2, 2022	$361,798	67743/142
Mar 31, 2022	$407,153	67405/120
Mar 14, 2022	$567,000	67313/281
Feb 7, 2022	$365,000	67137/323
Nov 3, 2021	$640,000	66609/109

Building Permit History

Issued	Type / Work	Status	Value
Jun 9, 2026	Gas Permit GAS Gas Permit #G1859191	Open	$8,125
Jun 9, 2026	Plumbing Permit PLUMBING Plumbing Permit #PL1859197	Open	$8,125
May 12, 2026	Plumbing Permit PLUMBING Plumbing Permit #PL1848435	Closed	$8,000
May 12, 2026	Gas Permit GAS Gas Permit #G1848380	Closed	$8,125
Feb 25, 2026	Plumbing Permit PLUMBING Plumbing Permit #PL1823300	Closed	$2,800
Oct 21, 2025	Electrical Permit ELECTRICAL Electrical Permit #E1790467	Closed	$2,000
Sep 12, 2025	Electrical Permit ELECTRICAL Electrical Permit #E1744675	Closed	$3,000
Sep 11, 2025	Short Form Bldg Permit OTHER Other Permit #SF1774066	Closed	$3,395
Sep 5, 2025	Electrical Temporary Service GEN Generators Permit #ETS1772349	Open	$800
Apr 30, 2025	Gas Permit GAS Gas Permit #G1715421	Open	$7,000
Apr 30, 2025	Plumbing Permit PLUMBING Plumbing Permit #PL1715424	Closed	$7,000
Nov 25, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1673861	Open	$4,000
Sep 17, 2024	Electrical Temporary Service GEN Generators Permit #ETS1649826	Open	$800
Apr 25, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1593075	Closed	$6,800
Apr 25, 2024	Gas Permit GAS Gas Permit #G1593076	Closed	$6,800
Apr 19, 2024	Gas Permit GAS Gas Permit #G1589520	Open	$3,000
Apr 8, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1587070	Open	$1,000
Apr 8, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1587067	Open	$1,000
Apr 8, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1587075	Open	$1,000
Apr 5, 2024	Gas Permit GAS Gas Permit #G1587066	Open	$4,000
Apr 5, 2024	Gas Permit GAS Gas Permit #G1587062	Open	$4,000
Apr 5, 2024	Gas Permit GAS Gas Permit #G1587057	Open	$4,000
Mar 25, 2024	Electrical Permit ELECTRICAL Electrical Permit #E1583399	Closed	$1,800
Mar 18, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1581117	Closed	$3,500
Mar 8, 2024	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1575903	Open	$18,000
Jan 18, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1563216	Closed	$1,500
Dec 28, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1555608	Open	$6,000
Dec 28, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1555605	Open	$6,000
Dec 28, 2023	Gas Permit GAS Gas Permit #G1555595	Open	$6,000
Dec 28, 2023	Gas Permit GAS Gas Permit #G1555598	Open	$6,000
Dec 28, 2023	Gas Permit GAS Gas Permit #G1555596	Open	$6,000
Dec 28, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1555602	Open	$6,000
Nov 16, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1545281	Closed	$1,300
Nov 8, 2023	Short Form Bldg Permit INTEXT Interior/Exterior Work Permit #SF1543337	Open	$15,627
Aug 9, 2023	Gas Permit GAS Gas Permit #G1512418	Closed	$6,000
Aug 9, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1512420	Closed	$1,000
Apr 14, 2023	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1451772	Open	$16,334
Mar 29, 2023	Long Form/Alteration Permit ADDITION Addition Permit #ALT1442772	Closed	$29,400
Mar 27, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1451774	Open	$1,500
Mar 23, 2023	Electrical Permit ELECTRICAL Electrical Permit #E1439589	Open	$2,000
Mar 21, 2023	Gas Permit GAS Gas Permit #G1445518	Closed	$675
Mar 3, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1445514	Closed	$8,700
Nov 15, 2022	Electrical Permit ELECTRICAL Electrical Permit #E1412714	Open	$1,000
Sep 12, 2022	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1381438	Open	$32,214
Aug 19, 2022	Plumbing Permit PLUMBING Plumbing Permit #PL1381418	Open	$2,500
Apr 27, 2022	Electrical Permit ELECTRICAL Electrical Permit #E1319732	Open	$6,000
Feb 18, 2022	Plumbing Permit PLUMBING Plumbing Permit #PL1298072	Open	$4,300
Feb 4, 2022	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1246536	Closed	$79,932
Oct 28, 2021	Gas Permit GAS Gas Permit #G1263087	Closed	$1,000
Oct 27, 2021	Plumbing Permit PLUMBING Plumbing Permit #PL1262405	Closed	$10,000
Oct 1, 2021	Gas Permit GAS Gas Permit #G1253553	Closed	$6,800
Oct 1, 2021	Plumbing Permit PLUMBING Plumbing Permit #PL1253557	Closed	$6,800
Jun 23, 2021	Plumbing Permit PLUMBING Plumbing Permit #PL1211803	Closed	$6,800
Jun 23, 2021	Gas Permit GAS Gas Permit #G1211804	Closed	$6,800
Jun 16, 2021	Gas Permit GAS Gas Permit #G1180701	Open	$9,000

Data: City of Boston Open Data (Analyze Boston)

Municipal Context: BOSTON

Match: address_condo (90.0% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

1910

Bedrooms

Full Bathrooms

Living Area

1,124 sq ft

Total Rooms

Stories

Entry Level

Sale Statistics

Sale Overview

Original List Price: $769,500

                            Final Sale Price:
                            $762,500
                        

Difference: $7,000 (-0.9%)

Performance Metrics

99.1%

List to Sale Ratio

Sold below asking price

Days on Market

Quick sale

Price per Square Foot Analysis

Original $/sq ft: $685

                            Sale $/sq ft:
                            $678
                        

This property sold for $678 per square foot

Sale Summary

This property sold for 0.9% below the original asking price.

With only 7 days on market, this was a quick sale compared to typical market conditions.

Nearby Sales Comparison

Based on 41 similar properties sold within 0.5 miles in the last 90 days

This Property

$678/sq ft

Area Average

$341/sq ft

Difference

+98.7%

This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.

Facts & Features

2 Car Garage

Central AC

Home Facts

Type Residential

Style Condominium

Year Built 1910

Living Area 1,124 sq ft

Lot Size 0.03 acres

Bedrooms 1

Full Baths 2

Total Rooms 2

Interior

Heating Forced Air

Cooling Central Air

Flooring Wood, Tile

Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer

Fireplace None

Basement N

Laundry In Unit

Features None

Exterior

Construction Post & Beam

Architecture None

Roof Rubber

Features Deck, Deck - Roof

Pool None

Spa None

Fencing Security

Patio/Porch Deck, Deck - Roof

Parking

Garage Spaces 2

Has Garage Yes

Features Under, Heated Garage, Deeded

Total Spaces 2

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other For Gas Range, For Gas Oven

Financial

Annual Tax $4,774

Assessed Value $817,500

Interior Features

Flooring: Wood, Tile

Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer

Interior Features:

Windows:

Basement: N

Laundry: In Unit

Security: Intercom, Security Gate

Construction & Materials

Year Built: 1910

Effective Year (Renovated): 2005

Structure Type: Mid-Rise, Loft

Exterior Materials: Post & Beam

Roof: Rubber

Foundation:

Stories: 2

Heating, Cooling & Utilities

Heating: Forced Air

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features: Deck, Deck - Roof

Patio & Porch: Deck, Deck - Roof

Fencing: Security

Other Structures:

Lot Features:

Road Surface:

Parking & Garage

Garage Spaces: 2

Garage Type: Attached

Total Parking Spaces: 2

Parking Features: Under, Heated Garage, Deeded

Location

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Neighborhood

East Boston

156 Porter Street # 421, Boston MA 02128

Boston, MA 02128

Walkability

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Nearby Schools

School District

Boston School District local

C-

🎓 Where Graduates Go Class of 2021

52% attend college

38% 4-Year 14% 2-Year 7% Out of State 7% Working

⚠ School Safety 2024-25

3.7% Above Average

3.2% Suspensions 0.3% In-School 0.5% Emergency

↓ 1.8% below state avg

Elementary Schools

3 schools

East Boston Early Education Center

0.1 mi

176 students Diverse

Grades PK-01

East Boston EEC

0.1 mi

McKay K-8 School

0.2 mi | #332 of 352 | Score: 27.6

Dropped 36 spots from last year

-30.7 below state avg

640 students Less Diverse

Grades PK-08

Middle Schools

2 schools

C-

Joseph A. Browne School

1.6 mi | #290 of 352 | Score: 32.4

Improved 56 spots from last year

-25.8 below state avg

487 students Less Diverse

Rising School

Grades 05-08

Eugene Wright Science and Technology Academy

1.6 mi | #9 of 16 | Score: 29.9

Improved 348 spots from last year

-28.3 below state avg

436 students Less Diverse

Rising School

Grades 05-08

High Schools

3 schools

East Boston High

0.7 mi

C-

East Boston High School

0.7 mi | #305 of 346 | Score: 37.3

Improved 31 spots from last year

-20.9 below state avg

1,252 students Less Diverse

14 sports • 584 athletes

Early College Program Rising School

Grades 07-12

Charlestown High School

1.6 mi | #322 of 346 | Score: 31.0

Improved 49 spots from last year

-27.2 below state avg

754 students Diverse

11 sports • 488 athletes

Early College Program Rising School

Grades 07-12

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Monthly Payment

Principal, interest, taxes & insurance

Loan Amount

After down payment

Total Interest

Over life of loan

Total Cost

Including down payment

Home Price

Down Payment

Down: $0

Interest Rate

Loan Term

Monthly Payment Breakdown

Principal & Interest $0

Property Tax $398

Homeowners Insurance $200

HOA Fee $558/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

Interest

Principal

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.

Property History

Market Insights

Property Timeline

✓

Sold

Dec 5, 2025

Property sold

🏠

Listed for Sale

Oct 2, 2025

$769,500

Original listing

Office: Coldwell Banker Realty - Milton

Date	Event	Price	Change	$/sqft	Details
12/05/2025	✓ Sold	-	-	-	Property sold
10/02/2025	🏠 Listed for Sale	$769,500	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Oct 2, 2025	New Listing Added	$769,500	—

Market Statistics

Days on Market

7 days

Price per Sq Ft

$678

Tax History

Year	Taxes	Assessment
2026	$4,774	$817,500

Financial Details

Annual Property Tax

$4,774

Tax Year 2026

HOA Fee

$558

Monthly

Assessed Value

$817,500

Listing Information

Listing Agent Deb Jones McIntyre

Listing Office Coldwell Banker Realty - Milton

Agent MLS ID CN209797

Office MLS ID AN6223

Listing Data Updated Dec 5, 2025 1:23 PM EST

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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156 Porter Street # 421, Boston MA 02128

About this home

Public Records

Current Owner

Land Use

Tax Information

Assessment History

Sale History

Building Permit History

Municipal Context: BOSTON

Property Overview

Sale Statistics

Nearby Sales Comparison

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Location

Neighborhood

Walkability

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

Rate Impact

Payment Over Time

Property History

Market Insights

Property Timeline

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Listed for Sale

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