100 Beacon promises luxurious city living in the heart of Boston’s prestigious Back Bay neighborhood steps from the Charles River Esplanade and the Public Garden. Residence Six is a beautifully maintained home filled with natural light offering over 4,000 SQFT of living space with commanding views of the Charles River, the Public Garden, and the Boston skyline. The spacious floor plan effortlessly incorporates gracious entertaining rooms including formal living and dining rooms separated by an elegant double-sided gas fireplace, a gourmet eat-in kitchen, handsome wood paneled library, den/media room and wet bar. The primary suite with its corner exposure overlooks the Public Garden and features twin dressing rooms and a sumptuous six-piece limestone bath. 3 additional bedrooms all have en-suite baths. With direct elevator access, 24-hour concierge and valet garage parking for 2 cars, this residence combines sophisticated surroundings with the quintessential ease of Back Bay living.
For sale
$5,990,000
100 Beacon St Unit 6, Boston, MA 02116
4beds
4,140sqft
Condominium
Built in 1925
-- sqft lot
$5,413,300 Zestimate®
$1,447/sqft
$8,751/mo HOA
What's special
Twin dressing roomsSumptuous six-piece limestone bathHandsome wood paneled libraryElegant double-sided gas fireplaceWet barGracious entertaining roomsFilled with natural light
- 274 days
- 537
- 23
Zillow last checked:
Listing updated:
Listed by:
Tracy Campion,
Campion & Company Back Bay
Source: LINK,MLS#: 241941
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Kitchen
- Features: F
Heating
- Electric
Interior area
- Total structure area: 4,140
- Total interior livable area: 4,140 sqft
Property
Parking
- Total spaces: 2
Details
- Parcel number: CBOSW05P02566S024
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Condition
- Year built: 1925
Community & HOA
HOA
- Services included: Heat, Hot Water, Gas, Water, Sewer, Master Insurance, Security, Elevator, Exterior Maintenance, Landscaping, Refuse Removal, Valet Parking, Air Conditioning, Management Fee
- HOA fee: $8,751 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $1,447/sqft
- Tax assessed value: $7,755,900
- Annual tax amount: $89,813
- Date on market: 1/5/2026
- Listing agreement: E
Estimated market value
$5,413,300
$5.14M - $5.68M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 4/22/2026 | Price change | $5,990,000-7.7%$1,447/sqft |
Source: MLS PIN #73465266 Report a problem | ||
| 1/5/2026 | Listed for sale | $6,490,000-7.2%$1,568/sqft |
Source: MLS PIN #73465266 Report a problem | ||
| 10/15/2025 | Listing removed | $6,995,000$1,690/sqft |
Source: LINK #238218 Report a problem | ||
| 4/28/2025 | Listed for sale | $6,995,000-5.5%$1,690/sqft |
Source: MLS PIN #73365618 Report a problem | ||
| 11/19/2024 | Listing removed | $7,400,000+5.8%$1,787/sqft |
Source: LINK #232220 Report a problem | ||
| 7/17/2024 | Listed for sale | $6,995,000-5.5%$1,690/sqft |
Source: MLS PIN #73174891 Report a problem | ||
| 10/27/2023 | Listed for sale | $7,400,000-16.9%$1,787/sqft |
Source: MLS PIN #73174891 Report a problem | ||
| 4/3/2023 | Listing removed | $8,900,000$2,150/sqft |
Source: LINK #227436 Report a problem | ||
| 11/3/2022 | Price change | $8,900,000-8.2%$2,150/sqft |
Source: MLS PIN #73035969 Report a problem | ||
| 9/13/2022 | Listed for sale | $9,690,000-7.7%$2,341/sqft |
Source: MLS PIN #73035969 Report a problem | ||
| 9/2/2022 | Listing removed | $10,500,000$2,536/sqft |
Source: MLS PIN #72953608 Report a problem | ||
| 3/16/2022 | Listed for sale | $10,500,000+107.9%$2,536/sqft |
Source: MLS PIN #72953608 Report a problem | ||
| 7/1/2011 | Sold | $5,050,000-9.4%$1,220/sqft |
Source: LINK #123535 Report a problem | ||
| 5/25/2011 | Listed for sale | $5,575,000$1,347/sqft |
Source: Campion & Company Fine Homes Real Estate #71237767 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $89,813 +16.1% | $7,755,900 +9.2% |
| 2024 | $77,383 +3.6% | $7,099,400 +2.1% |
| 2023 | $74,695 -0.3% | $6,954,800 +1% |
| 2022 | $74,919 +2% | $6,885,900 |
| 2021 | $73,473 -1.4% | $6,885,900 -2.5% |
| 2020 | $74,553 +2.2% | $7,059,900 +2% |
| 2019 | $72,952 +6.6% | $6,921,482 +6% |
| 2018 | $68,431 +341.6% | $6,529,700 +4% |
| 2017 | $15,497 -75.8% | $6,278,602 +8% |
| 2016 | $63,949 +9% | $5,813,520 +20% |
| 2015 | $58,668 +3.7% | $4,844,600 +7.7% |
| 2014 | $56,581 +4.4% | $4,497,700 +9% |
| 2013 | $54,220 -4.3% | $4,126,300 -5.1% |
| 2012 | $56,673 +18.5% | $4,346,100 +16.2% |
| 2011 | $47,828 | $3,739,500 |
Find assessor info on the county website
Monthly payment
Est. payment





