1/1

$8,050,000

Sold
Closed
Single Family
5 Beds
4 Full Baths
2 Partial Baths
6,082 Sq. Ft.
0.03 Acres
Updated 7 days ago

1/1

Property Description

Grand and wide South Slope single family townhouse with elevator to every floor! This gracious ultra wide Beacon Hill home has been fully renovated and upgraded with many recent capital improvements to systems and structure. Offering 5+ bedrooms, 4 full and 2 half baths, this wonderful home has an excellent scale with enormous floor to ceiling windows, soaring ceiling heights on every floor, a level and wide staircase and a large elevator. A parlor level eat in kitchen has ample storage, top-of-the-line appliances and access to a deck and an enclosed garden. Opposite the eat-in kitchen is a large formal dining room with views of Walnut St and a fireplace. A grand "Piano Nobile" is ideal for entertaining with its enormous scale, oversized windows and gas fireplace. A primary suite has ample closet space and an attached marble bath. 4 guest suites share 3 full baths and a full staircase leads to a captivating roof top deck with sensational views of Boston and The Charles River!

Full Property Details

Full Property Details for 9 Walnut St

General

Sold For: $8,050,000
Taxes: $101,902 (2026)
Status: Closed
Type: Single Family
Source: MLSPin
MLS ID: 73430657
Added to Site: 197 day(s) ago

Interior

Number of Rooms: 12
Interior Features: Elevator
Fireplace: Yes
Number of Fireplaces: 6
Appliances: Range, Oven, Dishwasher, Disposal, Refrigerator, Freezer, Washer, Dryer
Flooring: Wood, Carpet

Rooms

Bathrooms

Total Bathrooms: 6
Full Bathrooms: 4
Half Bathrooms: 2
Main - Full Baths: 4
Main - 1/2 Baths: 2

Bedrooms

Total Bedrooms: 5
Primary Bedroom: Yes

Exterior

Exterior Features: Deck - Roof, Patio, City View(s), Other

Location

Area: Beacon Hill
County: Suffolk
Driving Directions: Walnut Street Between Chestnut Street & Beacon Street

Heating & Cooling

Air Conditioning: Yes
Cooling Type: Central Air
Heating Type: Forced Air
Heating Fuel: Forced Air

Utilities

Sewer: Public Sewer
Water: Public

Structural Information

Architectural Style: Federal
Exterior Const.: Frame, Brick
Roof: Slate, Rubber, Other
Square Feet: 6,082
Sq. Ft. Source: Other
Living Area: 6,082 Sq. Ft.
Year Built: 1899

Lot Features

Lot Size (Acres): 0.03
Lot Dimensions: .03
Lot Features: Level, Other

Financial Considerations

Price Per Sq. Ft.: $1,323.58
Tax Amount: $101,902
Tax Year: 2026

Disclosures and Reports

Property ID: W:05 P:01478 S:000, 3356438

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Meet the listing agent

— 9 Walnut St —

Michael Harper

Email Me

(617) 480-3938 mobile

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Schools

Schools serving 9 Walnut St

School District:Boston School District

Name	Grades	Distance
Josiah Quincy Elementary School 885 Washington Street, Boston, MA 02111	PK-5	0.7 mi
Eliot K-8 Innovation School 16 Charter Street, Boston, MA 02113	PK-8	0.9 mi
William Mckinley 90 Warren Avenue, Boston, MA 02116	K-12	1 mi
Quincy Upper School 152 Arlington Street, Boston, MA 02116	6-12	0.6 mi
Carter School 270 Columbia Road, Boston, MA 02121	6-12	1.5 mi
Charlestown High School 240 Medford Street, Boston, MA 02129	9-12	1.6 mi
Boston Adult Academy 20 Church St, Boston, MA 02116	9-12	0.6 mi
Snowden Int'L High School 150 Newbury Street, Boston, MA 02116	9-12	0.8 mi
Excel High School 95 G. Street, Boston, MA 02127	9-12	2 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 9 Walnut St

Date

Details

Price

Change

Source

3/23/2026

Sold

$8,050,000

-8%

MLS

9/15/2025

Listed

$8,750,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Just Listed

$460,000

89 Blossom St #89 Chelsea, MA 02150

Townhouse
Active
Updated 2 days ago

3
Beds
1
Total Bath
1,120
Sq. Ft.

Listed by Marc Green (781) 244-6397

81 Broadway, Chelsea, MA 02150 - Photo 1

Just Listed

$399,000

81 Broadway #11 Chelsea, MA 02150

Condo
Active
Updated 1 day ago

2
Beds
1
Total Bath
610
Sq. Ft.

Listed by The Quirk Group (617) 266-4430 and Carolyn Cuff (617) 331-0683

35 Chestnut St, Chelsea, MA 02150 - Photo 1

Just Listed

$455,000

35 Chestnut St #2 Chelsea, MA 02150

Condo
Active
Updated 2 days ago

2
Beds
2
Total Baths
954
Sq. Ft.

137 Congress Ave, Chelsea, MA 02150 - Photo 1

Just Listed

$849,900

137 Congress Ave Chelsea, MA 02150

Multi-Family
Active
Updated 2 days ago

2
Units
5
Total Beds
0.09
Acres

16 Chauncy, Cambridge, MA 02138 - Photo 1

Price Reduced

-$10,000 (-2.02%)

$484,000

16 Chauncy #53 Cambridge, MA 02138

Condo
Active
Updated 1 day ago

1
Total Bath
402
Sq. Ft.

Listed by Kim Walker-Chin (617) 817-1593 and Schae Koteles (617) 869-8875

126 Harvey St, Cambridge, MA 02140 - Photo 1

Price Reduced

-$33,000 (-3.8%)

$835,000

126 Harvey St #2 Cambridge, MA 02140

Condo
Active
Updated 2 days ago

2
Beds
1
Total Bath
1,080
Sq. Ft.

Listed by Kathy Halley (617) 935-9294

22 Concord Ave, Cambridge, MA 02138 - Photo 1

Price Reduced

-$10,000 (-1.9%)

$515,000

22 Concord Ave #11 Cambridge, MA 02138

Condo
Active
Updated 1 day ago

1
Bed
1
Total Bath
676
Sq. Ft.

Listed by Gary J. Vrotsos (617) 901-7117 and Gary S. Vrotsos (781) 838-1445

950 Massachusetts Ave, Cambridge, MA 02139 - Photo 1

Price Reduced

-$50,000 (-4.55%)

$1,050,000

950 Massachusetts Ave #307 Cambridge, MA 02139

Condo
Active
Updated 3 days ago

2
Beds
2
Total Baths
988
Sq. Ft.

Listed by Gary J. Vrotsos (617) 901-7117 and Gary S. Vrotsos (781) 838-1445

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Sold

$8,600,000

59 Chestnut St Boston, MA 02108

Single Family
Closed

6
Beds
7
Total Baths
6,442
Sq. Ft.

112 Myrtle St, Boston, MA 02114 - Photo 1

Sold

$9,000,000

112 Myrtle St Boston, MA 02114

Multi-Family
Closed

10
Units
15
Total Beds
0.03
Acres

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Sold

$8,308,750

101 Pinckney St Boston, MA 02114

Single Family
Closed

6
Beds
10
Total Baths
5,556
Sq. Ft.

Sold

$8,100,000

2 Avery #PH 3C Boston, MA 02111

Condo
Closed

3
Beds
4
Total Baths
4,663
Sq. Ft.

9 Walnut St, Boston, MA 02108 (MLS# 73430657) is a Single Family property that was sold at $8,050,000 on March 23, 2026. This property was listed by Michael Harper from our Boston-Back Bay Office.Want to learn more about 9 Walnut St? Do you have questions about finding other Single Family real estate for sale in Boston? You can browse all Boston real estate or contact a Coldwell Banker agent to request more information.

9 Walnut St Boston, MA 02108