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45 W 3rd St # 512, Boston MA 02127

Boston, MA 02127 • South Boston
$1,400,000
2
Beds
2
Baths
1,406
Sq Ft
$996
Price/Sq Ft
2018
Year Built
1
Garage Space
46
Days on Market
Closed Listed Jun 16, 2025 • MLS# 73391317 Copied! • Updated Sep 26, 2025

Sale Statistics

Sale Overview
Original List Price: $1,399,000
Final Sale Price: $1,400,000
Difference: +$1,000 (+0.1%)
Performance Metrics
100.1%
List to Sale Ratio
Sold above asking price
46
Days on Market
Average time
Price per Square Foot Analysis
Original $/sq ft: $995
Sale $/sq ft: $996
This property sold for $996 per square foot
Sale Summary

This property sold for 0.1% above the original asking price, indicating strong buyer demand.

The property spent 46 days on market before selling.

Nearby Sales Comparison

Based on 50 similar properties sold within 0.5 miles in the last 90 days

This Property
$996/sq ft
Area Average
$230/sq ft
Difference
+332.8%

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

About this home

Rare PENTHOUSE at Award-Winning PORT45, Residence #512 offers 1,406 sqft of contemporary living space, 2 Bed+Den, Dining area, 2 en-suite baths, 2 private outdoor spaces (LR & roof), nearly floor to ceiling windows overlooking courtyard, custom blinds. Built in 2018, professionally managed, concierge, package HUB, grand lobby, modern fitness center, resident’s lounge & terrace, Silver LEED Certified, state-of-the-art Butterfly lobby system, garage offers electric charging stations, pet spa & dog run, bike storage. The kitchen features Bosch stainless steel appliances, hex glass/marble backsplash, Caesarstone island. Den w/ built-in sleeping loft w/ under working area/storage, its own closet. Located where South Boston meets Seaport, BCEC, Broadway MBTA (red line), Starbucks, other great restaurants/entertainment of West Broadway, just a hop over the bridge to the South End, Whole Foods at Ink Block/SOWA area. See 3D/Video via social media, by searching listing agent’s name.

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Recently Sold Nearby

Property History

Market Insights

0.1%
Price Range
48
Total Days on Market

Property Timeline

Sold
Sep 19, 2025
$1,400,000
Property sold
Days on Market: 48
🏠
Listed for Sale
Jun 16, 2025
$1,399,000
Original listing
Agent: Mac Chinsomboon Office: Coldwell Banker Realty - Boston

Tax History

Year Taxes Assessment
2025 $10,572 $1,249,000

Financial Details

Annual Property Tax
$10,572
Tax Year 2025
HOA Fee
$927
Monthly
Assessed Value
$1,249,000

Facts & Features

1 Car Garage
Central AC

Home Facts

Type Residential
Style Condominium
Year Built 2018
Living Area 1,406 sq ft
Bedrooms 2
Full Baths 2
Total Rooms 6

Interior

Heating Central
Cooling Central Air
Flooring Hardwood
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Fireplace None
Basement N
Laundry In Unit
Features Den

Exterior

Construction None
Architecture None
Roof None
Features Deck
Pool None
Spa None
Fencing None
Patio/Porch Deck
Garage Spaces 1
Has Garage Yes
Features Garage Door Opener, Assigned
Total Spaces 1
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None
Annual Tax $10,572
Assessed Value $1,249,000

HOA & Community

HOA Fee $927 Monthly
Fee Includes Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
Amenities Elevator(s), Recreation Facilities, Fitness Center, Clubroom
Optional Fee Includes None
Seller Disclosures Re Tax Of $10, 573 W/ Residential Exemption, Or $14, 464 W/o.
Possession None
Accepted Financing None
Structure Type ["Mid-Rise"]
Unit/Building 512
Sq Ft Source Public Record
Sq Ft Disclosures Matterport measurement shows even larger at 1572sqft
Documents Master Deed, Rules & Regs, Management Association Bylaws, Floor Plans (4)
County Suffolk
Total market time (incl. prior listings) 48 days

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
2018
Bedrooms
2
Full Bathrooms
2
Living Area
1,406 sq ft
Total Rooms
6
Stories
1
Entry Level
5

Room Details

Other Floor

Bathroom1
Bedroom5
Bedroom4
Bedroom3
Dining Room
Kitchen
Bathroom2
Bedroom2
Living Room
Bathroom3
Master Bedroom
Office
Family Room
Master Bathroom

Interior Features

Flooring: Hardwood
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Interior Features: Den
Windows:
Basement: N
Laundry: In Unit
Security: Intercom, Concierge

Construction & Materials

Year Built: 2018
Structure Type: Mid-Rise
Exterior Materials:
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Central
Cooling: Central Air
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck
Patio & Porch: Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Garage Spaces: 1
Total Parking Spaces: 1
Parking Features: Garage Door Opener, Assigned

Nearby Schools

School information not available for this location.

Location

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Neighborhood

South Boston

45 W 3rd St # 512, Boston MA 02127

Boston, MA 02127

Listing Information

Listing Agent Mac Chinsomboon
Listing Office Coldwell Banker Realty - Boston
Office Phone 617-266-4430
Agent MLS ID BB803542
Office MLS ID AN6192
Listing Data Updated Sep 26, 2025 11:01 PM 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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