Franklin Knotts
Coldwell Banker Realty - Boston
(781) 752-4079
21 Total Sales
2 in Back Bay
$720K - $1.1M Price Range
458 Beacon St Unit 6 Boston, MA 02115
Back Bay NeighborhoodEstimated Value: $1,636,467
2
Beds
2
Baths
1,252
Sq Ft
1880
Built
Highlights
- Waterfront
- Deck
- 1 Fireplace
- Beethoven Elementary School Rated A-
- Property is near public transit
- Jogging Path
About This Home
As of January 2026Welcome to 458 Beacon Street, Penthouse a rare offering in the heart of Back Bay. With direct elevator access into your home, this exceptional 2-bed/2-bath residence offers timeless elegance, thoughtful design, and breathtaking views of the Charles River and MIT's iconic domes. Bathed in natural light, this penthouse features a lofted study, a spacious fireplaced living room, and a dedicated dining area perfectly laid out for entertaining. The open-concept kitchen boasts a central island, ideal for casual meals and gathering with guests. Step outside to your private roof deck, complete with irrigation and electricity an outdoor oasis in the sky where you can enjoy morning coffee or sunset cocktails above the city. Recent renovations include new bathrooms. Other highlights include ductless mini-split A/C for year-round comfort and a coveted single parking space included in the rent. This is penthouse living at its finest offering privacy, beauty, and unmatched views.
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Condo Details
Home Type
- Condominium
Year Built
- 1880
Parking
- 1 Car Parking Space
Home Design
- Entry on the 5th floor
Interior Spaces
- 1,252 Sq Ft Home
- 1 Fireplace
Kitchen
- Range
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 2 Bedrooms
- 2 Full Bathrooms
Laundry
- Laundry in unit
- Dryer
- Washer
Additional Features
- Deck
- Waterfront
- Property is near public transit
- Cooling Available
Listing and Financial Details
- Security Deposit $7,500
- Rent includes heat, hot water, water, sewer
- 12 Month Lease Term
- Assessor Parcel Number 3349314
Community Details
Recreation
- Park
- Jogging Path
Pet Policy
- No Pets Allowed
Additional Features
- Property has a Home Owners Association
- Shops
Ownership 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
Name
Owned For
Owner Type
Purchase Details
Listed on
Oct 3, 2024
Closed on
Feb 13, 2025
Sold by
Kxzy Boston T and Kxzy Xu
Bought by
Seller's Agent
Rene Rodriguez
Cabot & Company
Buyer's Agent
Frank Carroll Homes Team
Compass
List Price
$1,880,000
Sold Price
$1,730,000
Premium/Discount to List
-$150,000
-7.98%
Views
106
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$93,533
Avg. Annual Appreciation
-3.46%
Purchase Details
Closed on
Aug 26, 2021
Sold by
Anchor 10 Investments Llc
Bought by
Kxzy Boston T and Kxzy Xun
Purchase Details
Closed on
Sep 3, 2020
Sold by
Xu Kun
Bought by
Anchorx Investments Llc
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$936,000
Interest Rate
3.1%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan
Purchase Details
Listed on
May 14, 2020
Closed on
May 26, 2020
Sold by
Jmavro Realty Llc
Bought by
Xu Kun
Seller's Agent
Rene Rodriguez
Cabot & Company
Buyer's Agent
Jenny Ye
Zhensight Realty LLC
List Price
$1,530,000
Sold Price
$1,560,000
Premium/Discount to List
$30,000
1.96%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
0.76%
Original Mortgage
$936,000
Interest Rate
3.1%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan
Purchase Details
Closed on
Jun 24, 2016
Sold by
Mavro Jill I
Bought by
Jmavro Realty Llc
Purchase Details
Closed on
Jul 28, 2006
Sold by
458-6 Beacon Street Rt and Boyce
Bought by
Iacono Jill E
Purchase Details
Closed on
Feb 26, 1999
Sold by
Olmstead Ronald L
Bought by
Boyce Jan T
Purchase Details
Closed on
Jan 18, 1996
Sold by
Wilson Richard B
Bought by
Olmstead Ronald L
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Back Bay, MA
-
Franklin Knotts
-
Barbara Wales
Barbara Wales
Engel & Volkers Newton
(781) 512-8233
103 Total Sales
9 in Back Bay
$440K - $1.5M Price Range
-
Bill Gehan
Bill Gehan
Campion & Company Fine Homes Real Estate
(781) 549-0309
61 Total Sales
33 in Back Bay
$761K - $14.4M Price Range
-
Brian Caluori
Brian Caluori
Gibson Sotheby's International Realty
(781) 488-7488
90 Total Sales
3 in Back Bay
$937K - $3.5M Price Range
-
Amy Caffrey
Amy Caffrey
Responds QuicklyCompass
(781) 404-3530
53 Total Sales
1 in Back Bay
$899,000 Price
-
Joseph Karam
Joseph Karam
Responds QuicklyNortheast Development & Investment, Inc.
(857) 343-8631
10 Total Sales
2 in Back Bay
$2M - $4M Price Range
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 | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $1,730,000 | None Available | ||
| Kxzy Boston T | -- | None Available | |
| Anchorx Investments Llc | -- | None Available | |
| Xu Kun | $1,560,000 | None Available | |
| Jmavro Realty Llc | -- | -- | |
| Iacono Jill E | $885,000 | -- | |
| Boyce Jan T | $630,000 | -- | |
| Olmstead Ronald L | $382,500 | -- |
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 | Borrower | Loan Amount |
|---|---|---|---|
| Previous Owner | $1,105,000 | ||
| Previous Owner | Xu Kun | $936,000 | |
| Closed | Mavro Jill I | $355,000 | |
| Closed | Iacono Jill E | $393,000 | |
| Closed | Iacono Jill E | $417,000 | |
| Closed | Iacono Jill E | $417,000 | |
| Previous Owner | Iacono Jill E | $250,000 |
Source: Public Records
Property 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 | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 01/16/2026 01/16/26 | Rented | $7,500 | 0.0% | -- | |
| 01/14/2026 01/14/26 | Under Contract | -- | -- | -- | |
| 12/01/2025 12/01/25 | Price Changed | $7,500 | -2.6% | $6 / Sq Ft | |
| 10/24/2025 10/24/25 | For Rent | $7,700 | 0.0% | -- | |
| 02/18/2025 02/18/25 | Sold | $1,730,000 | -2.2% | $1,382 / Sq Ft | View Prior Sale |
| 12/20/2024 12/20/24 | Pending | -- | -- | -- | |
| 11/12/2024 11/12/24 | Price Changed | $1,769,000 | -1.7% | $1,413 / Sq Ft | |
| 10/28/2024 10/28/24 | Price Changed | $1,799,000 | -4.3% | $1,437 / Sq Ft | |
| 10/03/2024 10/03/24 | For Sale | $1,880,000 | +20.5% | $1,502 / Sq Ft | |
| 05/29/2020 05/29/20 | Sold | $1,560,000 | +2.0% | $1,246 / Sq Ft | View Prior Sale |
| 05/18/2020 05/18/20 | Pending | -- | -- | -- | |
| 05/14/2020 05/14/20 | For Sale | $1,530,000 | 0.0% | $1,222 / Sq Ft | |
| 09/28/2018 09/28/18 | Rented | $4,600 | -3.2% | -- | |
| 09/20/2018 09/20/18 | Under Contract | -- | -- | -- | |
| 08/20/2018 08/20/18 | For Rent | $4,750 | +0.5% | -- | |
| 03/07/2016 03/07/16 | Rented | $4,725 | +6.2% | -- | |
| 03/01/2016 03/01/16 | Under Contract | -- | -- | -- | |
| 01/29/2016 01/29/16 | For Rent | $4,450 | -- | -- |
Source: MLS Property Information Network (MLS PIN)
Tax 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.
| 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 | $18,018 | $1,556,000 | $0 | $1,556,000 |
| 2024 | $15,420 | $1,414,700 | $0 | $1,414,700 |
| 2023 | $14,885 | $1,385,900 | $0 | $1,385,900 |
| 2022 | $14,930 | $1,372,200 | $0 | $1,372,200 |
| 2021 | $14,641 | $1,372,200 | $0 | $1,372,200 |
| 2020 | $13,884 | $1,314,800 | $0 | $1,314,800 |
| 2019 | $13,584 | $1,288,800 | $0 | $1,288,800 |
| 2018 | $12,747 | $1,216,300 | $0 | $1,216,300 |
| 2017 | $12,387 | $1,169,700 | $0 | $1,169,700 |
| 2016 | $11,914 | $1,083,100 | $0 | $1,083,100 |
| 2015 | $11,698 | $966,000 | $0 | $966,000 |
| 2014 | $11,102 | $882,500 | $0 | $882,500 |
Source: Public Records
Agents Affiliated with this Home
-
Frank Carroll Homes Team
Landlord's Agent in 2026
Frank Carroll Homes Team
Compass
(617) 721-7461
14 in this area
94 Total Sales
-
Rene Rodriguez
Seller's Agent in 2025
Rene Rodriguez
Cabot & Company
(617) 896-5006
10 in this area
49 Total Sales
-
JL
Seller Co-Listing Agent in 2025
Jack Lavanchy
Cabot & Company
-
Jenny Ye
Buyer's Agent in 2020
Jenny Ye
Zhensight Realty LLC
(781) 285-5898
17 Total Sales
-
Michael Schwartz
Seller's Agent in 2018
Michael Schwartz
Cabot & Company
(857) 449-1237
8 in this area
23 Total Sales
-
suzanne conway
SC
Buyer's Agent in 2018
suzanne conway
Cabot & Company
(609) 651-1608
1 in this area
1 Total Sale
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73447570
APN: CBOS-000000-000005-003676-000012
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
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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