175 Commonwealth Avenue #B
About This Property
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What does this mean?
Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.
How much can I actually make?
Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.
How is cap rate calculated?
Cap Rate = Net Operating Income (NOI) / Property Asset Value.
When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.
Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| Apr 17, 2026 | Sold | ||
| Sold | |||
| Feb 28, 2026 | In contract | - | |
| In contract | |||
| Jan 27, 2026 | Price Decreased |
$2,950,000
↓ $300K
(9.2%) | |
| Price Decreased | |||
| Sep 11, 2025 | Price Decreased |
$3,250,000
↓ $250K
(7.1%) | |
| Price Decreased | |||
| Jun 26, 2025 | Listed by Compass | $3,500,000 | |
| Listed by Compass | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
06/26/2025
|
2 Bed
|
3 Bath
|
2271 ft²
|
$3,500,000
2 Bed
3 Bath
2271 ft²
|
$2,775,000
-20.71%
04/17/2026
|
Alan Duggan
Compass
| |
|
06/02/2025
|
1 Bed
|
1 Bath
|
974 ft²
|
$900,000
1 Bed
1 Bath
974 ft²
|
$823,500
-8.50%
01/12/2026
|
Post Advisory Group
Engel & Volkers Boston
| |
|
08/30/2024
|
1 Bed
|
1 Bath
|
974 ft²
|
$850,000
1 Bed
1 Bath
974 ft²
|
-
-
|
Keith Shirley And Valerie Post
Engel & Volkers Boston
| |
|
03/19/2018
|
2 Bed
|
2 Bath
|
2099 ft²
|
$3,500,000
2 Bed
2 Bath
2099 ft²
|
$3,330,000
-4.86%
04/27/2018
|
Lili Banani
Coldwell Banker Residential Brokerage-Boston-Commonwealth Avenue
| |
|
05/06/2015
|
3 Bed
|
2 Bath
|
2560 ft²
|
$4,450,000
3 Bed
2 Bath
2560 ft²
|
$4,000,000
-10.11%
08/07/2015
|
Deborah Heffernan
Coldwell Banker Residential Brokerage - Lexington
| |
|
09/19/2011
|
2 Bed
|
2 Bath
|
1940 ft²
|
$1,850,000
2 Bed
2 Bath
1940 ft²
|
$1,725,000
-6.76%
03/07/2012
|
Tracy Campion
Campion & Company Fine Homes Real Estate
| |
|
10/25/2010
|
2 Bed
|
2 Bath
|
1940 ft²
|
$1,850,000
2 Bed
2 Bath
1940 ft²
|
-
-
|
Tracey Smith
Coldwell Banker Realty - Back Bay
| |
|
01/06/2005
|
3 Bed
|
2 Bath
|
2560 ft²
|
$2,690,000
3 Bed
2 Bath
2560 ft²
|
$2,850,000
+5.95%
08/19/2005
|
Lili Banani
Coldwell Banker Realty - Back Bay
| |
|
09/09/2004
|
2 Bed
|
2 Bath
|
1940 ft²
|
$2,250,000
2 Bed
2 Bath
1940 ft²
|
$2,116,000
-5.96%
03/15/2005
|
Lois Kunian
Gibson Sotheby's International Realty
| |
|
02/04/2004
|
2 Bed
|
2 Bath
|
2100 ft²
|
$2,245,000
2 Bed
2 Bath
2100 ft²
|
$2,150,000
-4.23%
06/16/2004
|
Paula Wood Dyer
Coldwell Banker Realty - Back Bay
| |
|
06/22/2001
|
2 Bed
|
2 Bath
|
2075 ft²
|
$1,375,000
2 Bed
2 Bath
2075 ft²
|
$1,375,000
03/08/2002
|
Paula Wood Dyer
Coldwell Banker Realty - Back Bay
| |
|
10/03/2000
| |
2 Bed
|
2 Bath
|
1940 ft²
|
$1,450,000
2 Bed
2 Bath
1940 ft²
|
$1,420,000
-2.07%
01/05/2001
|
Tim Marsh
Marsh Properties, Inc.
|
Building Info
About Back Bay
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Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017