Franklin Knotts
Coldwell Banker Realty - Boston
(781) 752-4079
21 Total Sales
2 in Beacon Hill
$400K - $2.9M Price Range
A rare opportunity to acquire a distinguished four-story brownstone on one of Beacon Hill’s most coveted blocks on the Flat. 92 Chestnut Street comprises of three units totaling approximately 6,333 square feet including a full basement with masonry arches and offers two private outdoor spaces, a patio off Unit 1 and a private roof deck from the top floor duplex penthouse Unit 3. The property retains original architectural detail with high ceilings, hardwood floors, and oversized windows with abundant natural light. Rich in history, the building once housed the Warren Museum of Natural History, adding a unique layer of provenance. Unit 3 is a duplex 3BR/2Bath and features a wood-burning fireplace and direct access to the roof deck with sweeping Beacon Hill views. Flexible use as a three-family, condo conversion, or single-family with in-law suite. Building delivered vacant. Pilings inspected and test pit completed February 2026. Engineer’s report available. See floorplan. Offered as is
Last Agent to Sell the Property
Keller Williams Realty Boston-Metro | Back Bay Listed on: 03/20/2026
Franklin Knotts
Coldwell Banker Realty - Boston
(781) 752-4079
21 Total Sales
2 in Beacon Hill
$400K - $2.9M Price Range
Barbara Wales
Engel & Volkers Newton
(781) 512-8233
103 Total Sales
1 in Beacon Hill
$906,500 Price
Bill Gehan
Campion & Company Fine Homes Real Estate
(781) 549-0309
71 Total Sales
2 in Beacon Hill
$3.4M - $4.9M Price Range
Tina DiMonda
Gibson Sotheby's International Realty
(857) 763-4448
28 Total Sales
1 in Beacon Hill
$2,950,000 Price
Caroline Morson
Compass
(781) 209-6953
42 Total Sales
1 in Beacon Hill
$900,000 Price
Ellie Cornish Chu
MGS Group Real Estate LTD
(857) 663-0737
14 Total Sales
5 in Beacon Hill
$3.3M - $5.7M Price Range
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 |
|---|---|---|---|---|
| 06/26/2026 06/26/26 | Sold | $5,500,000 | -8.3% | $952 / Sq Ft |
| 04/05/2026 04/05/26 | Pending | -- | -- | -- |
| 03/20/2026 03/20/26 | For Sale | $6,000,000 | -- | $1,038 / Sq Ft |
Seller's Agent in 2026
Mary Beth Kelley
Keller Williams Realty Boston-Metro | Back Bay
(917) 806-7445
11 in this area
34 Total Sales
Buyer's Agent in 2026
Jas Bhogal
Compass
(617) 426-6900
1 in this area
8 Total Sales
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73489655
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