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.
For sale
Price cut: $40K (6/10)
$599,000
21 Beacon St APT 4G, Boston, MA 02108
1beds
535sqft
Condominium
Built in 1899
-- sqft lot
$578,700 Zestimate®
$1,120/sqft
$682/mo HOA
What's special
Warm and inviting atmosphereTall windows
- 82 days |
- 733 |
- 33 |
Zillow last checked:
Listing updated:
Listed by:
Park Hou Group 617-329-5121,
Splice Realty 617-682-9802,
Alison Sherry 617-816-7662
Source: MLS PIN,MLS#: 73525411
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Heating
- Baseboard
Cooling
- Window Unit(s)
Appliances
- Included: Range, Dishwasher, Refrigerator
- Laundry: In Building
Features
- Flooring: Tile, Parquet
- Has basement: Yes
- Has fireplace: No
- Common walls with other units/homes: 2+ Common Walls
Interior area
- Total structure area: 535
- Total interior livable area: 535 sqft
- Finished area above ground: 535
Property
Lot
- Size: 535 Square Feet
Details
- Parcel number: W:03 P:02807 S:080,3364876
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Materials
- Stone
Condition
- Year built: 1899
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
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
- Security: Concierge
HOA
- Amenities included: Hot Water, Laundry, Elevator(s)
- Services included: Heat, Electricity, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
- HOA fee: $682 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $1,120/sqft
- Tax assessed value: $529,000
- Annual tax amount: $6,126
- Date on market: 5/27/2026
Estimated market value
$578,700
$550,000 - $608,000
$3,127/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/10/2026 | Price change | $599,000-6.3%$1,120/sqft |
Source: MLS PIN #73525411 Report a problem | ||
| 5/27/2026 | Listed for sale | $639,000-56.8%$1,194/sqft |
Source: MLS PIN #73525411 Report a problem | ||
| 4/15/2026 | Listing removed | $2,750$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/10/2026 | Listed for rent | $2,750+1.9%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 2/27/2026 | Sold | $1,480,000+515.1%$2,766/sqft |
Source: Public Record Report a problem | ||
| 6/10/2025 | Listing removed | $2,700$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/27/2025 | Listed for rent | $2,700+1.9%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/23/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 3/6/2024 | Listed for rent | $2,650+6%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/4/2022 | Listing removed | -- |
Source: Zillow Rental Network Premium Report a problem | ||
| 2/22/2022 | Listed for rent | $2,500+19%$5/sqft |
Source: Zillow Rental Network Premium #72945033 Report a problem | ||
| 4/3/2021 | Listing removed | -- |
Source: Zillow Rental Network Premium Report a problem | ||
| 3/18/2021 | Listed for rent | $2,100-19.2%$4/sqft |
Source: Zillow Rental Network Premium #72798993 Report a problem | ||
| 8/20/2019 | Listing removed | $2,600$5/sqft |
Source: Red Brick Real Estate, LLC #72540736 Report a problem | ||
| 7/26/2019 | Listed for rent | $2,600+23.8%$5/sqft |
Source: Red Brick Real Estate, LLC #72540736 Report a problem | ||
| 12/6/2017 | Listing removed | $2,100-2.3%$4/sqft |
Source: Goodrich Residential Report a problem | ||
| 9/20/2017 | Listed for rent | $2,150-14%$4/sqft |
Source: Zillow Rental Manager Report a problem | ||
| 9/13/2016 | Listing removed | $2,500+13.6%$5/sqft |
Source: Owner Report a problem | ||
| 9/1/2015 | Listing removed | $2,200$4/sqft |
Source: Keller Williams Realty Boston-Metro | Back Bay #71886606 Report a problem | ||
| 8/18/2015 | Price change | $2,200-8.3%$4/sqft |
Source: Keller Williams Realty Boston-Metro | Back Bay #71886606 Report a problem | ||
| 8/9/2015 | Listed for rent | $2,400$4/sqft |
Source: Keller Williams Realty Boston-Metro | Back Bay #71886606 Report a problem | ||
| 10/30/2008 | Sold | $240,600$450/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,126 +9.3% | $529,000 +2.9% |
| 2024 | $5,604 +1.5% | $514,100 |
| 2023 | $5,521 +0.6% | $514,100 +2% |
| 2022 | $5,486 +4% | $504,200 +2% |
| 2021 | $5,274 -13.5% | $494,300 -14.3% |
| 2020 | $6,094 +25.1% | $577,100 +24.8% |
| 2019 | $4,873 +6.7% | $462,300 +6.1% |
| 2018 | $4,568 +578.6% | $435,900 +5% |
| 2017 | $673 -85.5% | $415,200 -1.9% |
| 2016 | $4,654 +7.9% | $423,100 +18.8% |
| 2015 | $4,314 +3% | $356,208 +7% |
| 2014 | $4,188 +1.5% | $332,905 +6% |
| 2013 | $4,127 +7% | $314,061 +6.2% |
| 2012 | $3,856 +2% | $295,700 |
| 2011 | $3,782 +7.7% | $295,700 |
| 2010 | $3,513 +13.2% | $295,700 +1.3% |
| 2009 | $3,104 -3.1% | $292,000 |
| 2008 | $3,203 -1.1% | $292,000 -0.8% |
| 2007 | $3,237 | $294,500 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: Beacon Hill
Nearby schools
GreatSchools rating
- 8/10Josiah Quincy Elementary SchoolGrades: PK-5Distance: 0.7 mi
- 9/10Eliot K-8 Innovation SchoolGrades: PK-8Distance: 0.7 mi
- NABoston Adult AcademyGrades: 11-12Distance: 0.7 mi
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A local agent can set up tours, give advice and negotiate with sellers.
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