21 Beacon St # 4G, Boston MA 02108

Boston, MA 02108

$639,000

Est. $4,624/month

Beds

Baths

535

Sq Ft

$1,194

Price/Sq Ft

0.01

Acres

1899

Year Built

Condominium

Type

8 hours 4 minutes

Time on Market

Active Open House Listed May 27, 2026 • MLS# 73525411 Copied!

About this home

Sitting above the historic streets of Beacon Hill, Unit 4G at 21 Beacon Street offers city living at its finest. Sunlight fills the space through tall windows, creating a warm and inviting atmosphere. The building’s concierge service, elevator, and laundry on every floor add convenience, while the spectacular roof deck with panoramic views of the skyline and the Charles, provides a daily reminder of why Beacon Hill is one of Boston’s most beloved neighborhoods. Moments from the Common, Financial District, and the MBTA Red and Green Lines, this home is ideal for anyone seeking charm, convenience, and classic Boston character. Heat, Hot Water, Electric, Water, Sewer, Master Insurance, Security, Laundry Facilities, Elevator, Exterior Maintenance, Landscaping, Snow Removal, Management Fee covered by your condo fee.

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Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

1899

Bedrooms

Full Bathrooms

Living Area

535 sq ft

Total Rooms

Stories

Entry Level

Open House Schedule

May

Saturday, May 30

12:00 PM - 2:00 PM EDT

May

Sunday, May 31

12:00 PM - 2:00 PM EDT

Facts & Features

Home Facts

Type Residential

Style Condominium

Year Built 1899

Living Area 535 sq ft

Lot Size 0.01 acres

Bedrooms 1

Full Baths 1

Total Rooms 2

Interior

Heating Baseboard

Cooling Window Unit(s)

Flooring Tile, Parquet

Appliances Range, Dishwasher, Refrigerator

Fireplace None

Basement Y

Laundry In Building

Features None

Exterior

Construction Stone

Architecture None

Roof None

Features None

Pool None

Spa None

Fencing None

Patio/Porch None

Parking

Features None

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other None

Financial

Annual Tax $6,126

Assessed Value $529,000

Interior Features

Flooring: Tile, Parquet

Appliances: Range, Dishwasher, Refrigerator

Interior Features:

Windows:

Basement: Y

Laundry: In Building

Security: Concierge

Construction & Materials

Year Built: 1899

Structure Type: Mid-Rise

Exterior Materials: Stone

Roof:

Foundation:

Stories: 1

Heating, Cooling & Utilities

Heating: Baseboard

Heating Zones: 1

Cooling: Window Unit(s)

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:

Location

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Neighborhood

21 Beacon St # 4G, Boston MA 02108

Boston, MA 02108

Walkability

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Nearby Schools

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Down Payment

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Monthly Payment Breakdown

Principal & Interest $0

Property Tax $511

Homeowners Insurance $200

HOA Fee $682/mo

PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0

Total principal paid $0

Total interest paid $0

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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

Property Timeline

🏠

Listed for Sale

May 27, 2026

$639,000

Original listing

Agent: Park Hou Group Office: Splice Realty

Date	Event	Price	Change	$/sqft	Details
05/27/2026	🏠 Listed for Sale	$639,000	-	-	Original listing

Price & Status History

Date	Event	Price	Change
May 27, 2026	New Listing Added	$639,000	—

Market Statistics

Time on Market

8 hours 4 minutes

Price per Sq Ft

$1,194

Tax History

Year	Taxes	Assessment
2025	$6,126	$529,000

Financial Details

Annual Property Tax

$6,126

Tax Year 2025

HOA Fee

$682

Monthly

Assessed Value

$529,000

Listing Information

Listing Agent Park Hou Group

Listing Office Splice Realty

Agent MLS ID TM339027

Office MLS ID AN5975

Listing Data Updated May 27, 2026 7:30 PM EDT

Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Monthly Payment Breakdown

Loan Summary

Listed for Sale

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21 Beacon St # 4G, Boston MA 02108

About this home

Property Overview

Open House Schedule

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

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

Rate Impact

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Property Timeline

Listed for Sale

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