$639,000
OPEN SAT 12PM - 2PM

21 Beacon St, Unit 4G Floor 4 Boston, MA 02108

Downtown Boston Neighborhood

Estimated payment $4,651/month

1 Bed
1 Bath
535 Sq Ft
$1,194 Price per Sq Ft

Highlights

  • Concierge
  • 3-minute walk to Park Street Station
  • Jogging Path
  • Medical Services
  • Property is near public transit and schools
  • 3-minute walk to Temple Street Park

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.

Listing Agent

Park Hou Group

Splice Realty Listed on: 05/27/2026

Co-Listing Agent

Alison Sherry

Splice Realty

Open House Schedule

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $6,126

Year Built

  • Built in 1899

HOA Fees

  • $682 Monthly HOA Fees

Home Design

  • Entry on the 4th floor
  • Stone

Interior Spaces

  • 535 Sq Ft Home
  • 1-Story Property
  • Basement

Kitchen

  • Range
  • Dishwasher

Flooring

  • Parquet
  • Tile

Bedrooms and Bathrooms

  • 1 Bedroom
  • 1 Full Bathroom

Utilities

  • Window Unit Cooling System
  • 1 Cooling Zone
  • 1 Heating Zone
  • Baseboard Heating
  • Hot Water Heating System

Additional Features

  • Level Entry For Accessibility
  • Two or More Common Walls
  • Property is near public transit and schools

Listing and Financial Details

  • Assessor Parcel Number W:03 P:02807 S:080,3364846

Community Details

Overview

  • Association fees include heat, electricity, water, sewer, insurance, security, maintenance structure, ground maintenance, snow removal, trash, reserve funds
  • 163 Units
  • Mid-Rise Community
  • Twenty One Beacon Condominium Community

Amenities

  • Concierge
  • Medical Services
  • Common Area
  • Shops
  • Laundry Facilities
  • Elevator

Recreation

  • Park
  • Jogging Path
  • Bike Trail

Pet Policy

  • Call for details about the types of pets allowed

Security

  • Resident Manager or Management On Site

Property Details

Home Type

Condominium

Est. Annual Taxes

$6,126

Year Built

Built in 1899

Lot Details

436 Sq Ft Lot

HOA Fees

$682 per month

Listing Details

  • Property Type: Residential
  • Property Sub Type: Condominium
  • Structure Type: Mid-Rise
  • Year Built: 1899
  • Entry Level: 4
  • Year Built Details: Actual
  • Year Round: Yes
  • Special Features: 4097
  • Stories: 1

Interior Features

  • Flooring: Tile, Parquet
  • Fireplace YN: No
  • Appliances: Range, Dishwasher, Refrigerator
  • Total Bedrooms: 1
  • Basement YN: Yes
  • Full Bathrooms: 1
  • Total Bathrooms: 1
  • Laundry Features: In Building
  • Basement: Y
  • Above Grade Finished Sq Ft: 535
  • Accessibility Features: Accessible Entrance
  • Living Area: 535
  • Spa YN: No
  • Stories Total: 1
  • MAIN LO: AN5975

Exterior Features

  • Common Walls: 2+ Common Walls
  • Construction Materials: Stone
  • Home Warranty YN: No
  • Waterfront YN: No
  • Waterview Flag: No

Garage/Parking

  • Garage YN: No

Utilities

  • Sewer: Public Sewer
  • Cooling: Window Unit(s)
  • Heating: Baseboard
  • Cooling Y N: Yes
  • Heating YN: Yes
  • Security Features: Concierge
  • Water Source: Public
  • HEAT ZONES: 1
  • COOLING ZONES: 1

Condo/Co-op/Association

  • Association Amenities: Hot Water, Laundry, Elevator(s)
  • Association Fee: 682
  • Association Fee Frequency: Monthly
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
  • Senior Community YN: No
  • MANAGEMENT: Professional - On Site

Fee Information

  • Association Fee Includes: Heat, Electricity, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds

Lot Info

  • Parcel Number: W:03 P:02807 S:080,3364846
  • Zoning: CD
  • Farm Land Area Units: Square Feet
  • Lot Size Acres: 0.01
  • Lot Size Sq Ft: 535
  • Lot Size Units: Acres
  • Property Attached YN: Yes
  • OUTDOOR SPACE AVAILABLE: Yes - Common

Rental Info

  • Pets Allowed: Yes w/ Restrictions

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 6126

Multi Family

  • Number Of Units Total: 163
  • Basement Included Sq Ft: No

Map

About This Building

Range of Values:

--
Value Increase
--
Percent Increase
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Adjusted for Inflation
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List Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $6,126 $529,000 $0 $529,000
2024 $5,604 $514,100 $0 $514,100
2023 $5,521 $514,100 $0 $514,100
2022 $5,486 $504,200 $0 $504,200
2021 $5,274 $494,300 $0 $494,300
2020 $6,094 $577,100 $0 $577,100
2019 $4,873 $462,300 $0 $462,300
2018 $4,568 $435,900 $0 $435,900
2017 $4,397 $415,200 $0 $415,200
2016 $4,654 $423,100 $0 $423,100
2015 $4,314 $356,208 $0 $356,208
2014 $4,188 $332,905 $0 $332,905
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
05/27/2026 05/27/26 For Sale $639,000 0.0% $1,194 / Sq Ft
03/09/2022 03/09/22 Rented $2,500 0.0% --
03/04/2022 03/04/22 Under Contract -- -- --
02/22/2022 02/22/22 For Rent $2,500 +25.0% --
04/14/2021 04/14/21 Rented $2,000 -4.8% --
04/10/2021 04/10/21 Under Contract -- -- --
03/16/2021 03/16/21 For Rent $2,100 -16.0% --
08/22/2019 08/22/19 Rented $2,500 -3.8% --
08/20/2019 08/20/19 Under Contract -- -- --
08/15/2019 08/15/19 For Rent $2,600 0.0% --
08/15/2019 08/15/19 Under Contract -- -- --
07/26/2019 07/26/19 For Rent $2,600 +13.0% --
08/09/2015 08/09/15 Rented $2,300 -4.2% --
08/09/2015 08/09/15 For Rent $2,400 -- --
Source: MLS Property Information Network (MLS PIN)

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Quit Claim Deed -- --
Deed $240,600 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Previous Owner $192,450 Purchase Money Mortgage
Source: Public Records

Source: MLS Property Information Network (MLS PIN)

MLS Number: 73525411

MLS Property Information Network (MLS PIN)

APN: CBOS-000000-000003-002807-000080

Massachusetts Suffolk County Boston 02108 Downtown Boston

21 Beacon St Unit 4G, Boston, MA

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MLS Property Information Network (MLS PIN) The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. 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. 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.

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Listing Agent
Park Hou Group
Section Image
Splice Realty
(508) 625-7526
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