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345 Commonwealth Avenue

345 Commonwealth Avenue, Boston, MA 02115
Property in Back Bay West
345 Commonwealth Avenue in Boston, MA was first built in 1999 and is 27 years old. This has been categorized as a property type. For those interested in architecture, the building on the property was built in a . There are a total of 600 floors. 345 Commonwealth Avenue has 3,486 sqft of living area. This is typically the area of a building that is heated or air conditioned and does not include the garage, porch or basement square footage. In total, the area measurement of the land is 3,486 square feet.

Learn more about the property and building on this page. The home has a style roof. The condition of the building has been evaluated as . The exterior walls of the home are made of . We've gathered and summarized the following transaction history in an effort to provide more transparency and up-to-date information for our users. According to our sources, 345 Commonwealth Avenue sold most recently in Jan 1, 1970 for a total of $63,000. If you work out the math, that's approximately a cost of $18.07 per sqft. Before that, the property was also sold for $63,000 in Jan 1, 1970. That means the value of the property has remained about the same! Tax-wise, the current owner is expected to pay close to $0 in taxes each year. 345 Commonwealth Avenue was most recently assessed in 2023. The property's total market value has been marked the same as the total assessed value which is pretty typical. Are you already in the process of closing on a property and have signed a purchase agreement? You may want to consider locking in your current mortgage rate if interest rates have been rising or seem volatile. This is what's known in the market as a mortgage rate lock (aka rate protection). However, be sure to evaluate your situation carefully before you do so. There may be certain costs associated with taking this action and you'll want to time the start of your perfectly!Sadly, this property is not available for sale but we are constantly updating our inventory in real time. Sign up for a RealtyHop account and add this property to your favorites to get updates on when this property is back on the market. Or alternatively, you can check back frequently for updates.

Building Features

Parking

On-Street Parking
Tandem Parking
Off Street Parking
Deeded Parking
Garage Parking
Leased Parking
Attached Garage
Garage Door Opener
Paved Parking

Waterfront

Beach Front
Oceanfront
Riverfront
Waterfront
Access to Beach

Outdoor Space

Garden

Pet Policy

Dogs Allowed / Cats Allowed

Accessibility

Elevators
ADA Access

Location

Near Public Transit

Facilities

Laundry Room

22 Past Sales

Date Unit Beds Baths Sqft Price Closed Listed By
20260325 Unit 7
03/25/2026
7
2 Bed
1 Bath
1103 ft²
$1,298,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1103 ft²
$1,233,668 -4.96%
05/26/2026
Bill Gehan
Campion & Company Fine Homes Real Estate
20250709 Unit 1A
07/09/2025
1A
2 Bed
1 Bath
683 ft²
$825,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
683 ft²
-
-
Lexi Crivon
Coldwell Banker Realty - Brookline
20250627 Unit 3
06/27/2025
3
2 Bed
1 Bath
1103 ft²
$1,195,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1103 ft²
$1,150,000 -3.77%
08/05/2025
Zachary Chapline
Round Room
20240711 Unit 1A
07/11/2024
1A
2 Bed
1 Bath
683 ft²
$749,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
683 ft²
-
-
Lexi Crivon
Coldwell Banker Realty - Brookline
20240311 Unit 10
03/11/2024
10
2 Bed
2 Bath
1125 ft²
$2,000,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1125 ft²
$2,000,000
04/30/2024
The Rental Team
Hayden Rowe Properties
20220601 Unit 10
06/01/2022
10
2 Bed
2 Bath
1125 ft²
$1,785,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1125 ft²
$1,900,000 +6.44%
07/12/2022
Paul Huang Team
Keller Williams Realty-Merrimack
20220511 Unit 6
05/11/2022
6
2 Bed
2 Bath
-
$1,149,000
bedrooms
2 Bed
bathrooms
2 Bath
-
-
Richard Fuller
Century 21 Cityside
20210825
08/25/2021
Loft
-
-
$595,000
bedrooms
Loft
bathrooms
-
$550,000 -7.56%
05/08/2023
Iliyan Padinkov
Coldwell Banker Realty - Back Bay
20190711 Unit 8
07/11/2019
8
2 Bed
1 Bath
1125 ft²
$1,050,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1125 ft²
$1,010,000 -3.81%
01/13/2020
Post Advisory Group
Engel & Volkers Boston
20190711
07/11/2019
2 Bed
1 Bath
1125 ft²
$1,275,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1125 ft²
-
-
Valerie Post
Premier Properties of Boston, Inc.
20190116 Unit 1
01/16/2019
1
2 Bed
1 Bath
1103 ft²
$999,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1103 ft²
$999,000
03/29/2019
Steven Cohen Team
Keller Williams Realty Boston-Metro | Back Bay
20171230 Unit 2
12/30/2017
2
2 Bed
1 Bath
1100 ft²
$999,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1100 ft²
$970,000 -2.90%
05/22/2018
Edmund Wong
New Year Realty
20171003 Unit 10
10/03/2017
10
2 Bed
2 Bath
1125 ft²
$1,395,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1125 ft²
$1,525,000 +9.32%
12/08/2017
Gene Hashkes
William Raveis R.E. & Home Services
20150312 Unit 1A
03/12/2015
1A
2 Bed
1 Bath
683 ft²
$539,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
683 ft²
$545,000 +1.11%
06/10/2015
Bryan Buckingham
Lyons Group Real Estate
20130529 Unit 7
05/29/2013
7
2 Bed
1 Bath
1103 ft²
$774,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1103 ft²
$790,000 +2.07%
07/16/2013
Robert Cohen
Campion & Company Fine Homes Real Estate
20120117 Unit 8
01/17/2012
8
2 Bed
1 Bath
1125 ft²
$725,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1125 ft²
$767,000 +5.79%
05/09/2012
Kathleen Alexander
Keller Williams - Boston - Metro
20111202 Unit 10
12/02/2011
10
2 Bed
2 Bath
1125 ft²
$750,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1125 ft²
$770,000 +2.67%
05/17/2012
Michael Gilbert
Compass
20050816 Unit 8
08/16/2005
8
2 Bed
1 Bath
1125 ft²
$639,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1125 ft²
$627,500 -1.80%
05/12/2006
Kathleen Alexander
Keller Williams Realty Boston-Metro | Back Bay
20040528 Unit 4345
05/28/2004
2 Bed
2 Bath
1125 ft²
$689,000
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1125 ft²
$665,000 -3.48%
04/19/2005
Jeannemarie Conley
Compass
20040513 Unit 3456
05/13/2004
2 Bed
2 Bath
1125 ft²
$619,900
bedrooms
2 Bed
bathrooms
2 Bath
square feet
1125 ft²
$607,000 -2.08%
09/02/2004
Michael Grappo
M. J. Grappo Realty Associates
20020701 Unit 1345
07/01/2002
2 Bed
1 Bath
1103 ft²
$610,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1103 ft²
$610,000
08/30/2002
Robert Cohen
Coldwell Banker Realty - Lexington
20020501 Unit 8
05/01/2002
8
2 Bed
1 Bath
1125 ft²
$539,000
bedrooms
2 Bed
bathrooms
1 Bath
square feet
1125 ft²
$515,000 -4.45%
08/12/2002
Robert Cohen
Coldwell Banker Realty - Lexington


Building Info

Overview

    General

  • Year Built: 1999
  • Effective Year Built: 1999
  • Building Count: 1
  • Bedroom Count: 0
  • Building Condition: 6
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 16
  • Exterior Walls Type: 2
  • Interior Walls Type: 0
  • Roof Shape Type: 6
  • Roof Cover Type: 0
  • Floor Count: 600
  • Living Units: 11
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 3,486
  • Total Building Area: 3,486
  • Gross Building Area: 3,486
  • Building Area: 3,486
  • Building Area Measurement: T

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 3,486
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: E
  • Land Acres: 0000000080
  • Standard Land Use Code: 9000
  • County Land Use Code: 990

Neighborhood

  • School District Name: Boston School District
  • Census Tract: 010802

Zoning

  • Zoning: CM

Geography

  • Parcel: CBOS W:05 P:03590 S:000
  • Municipality: BOSTON-CENTRAL BOSTON
  • Latitude: 42.3497
  • Longitude: -71.0881

    Address

  • Full Address: 345 Commonwealth Ave
  • Address - House Number: 345
  • Address - Street Name: Commonwealth
  • Address - Suffix Type: Ave
  • State: MA
  • City Name: Boston
  • Carrier Code: C001
  • 4-Digit Zip Code: 1936
  • Zip Code: 02115

Valuation

    Tax

  • Tax Year: 2024
  • Tax Amount: $0

    Assessments Valuation

  • Assessed Year: 2023

    Sales

  • Current Sale Recording Date: Nov 23, 1994
  • Current Sale Price:
  • Current Sale Document Type: 27
  • Previous Sale Recording Date: Apr 13, 1994
  • Previous Sale Amount: $63,000
  • Previous Sale Document Type: 34
Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Frequently Asked Questions

What neighborhood is 345 Commonwealth Avenue located in?
The 345 Commonwealth Avenue is a other located in the neighborhood of Back Bay West in Back Bay, Boston.
What is the average sales price for listings in 345 Commonwealth Avenue?
The average sales price for units in 345 Commonwealth Avenue is $1,050,000 , or $933/sqft. currently.