320 Commonwealth Ave #21
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 |
|---|---|---|---|
| Oct 13, 2016 | Sold | ||
| Sold | |||
| Sep 15, 2016 | Listed by Leading Edge Real Estate | $699,000 | |
| Listed by Leading Edge Real Estate | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
06/03/2026
|
2 Bed
|
1 Bath
|
755 ft²
|
$1,049,000
2 Bed
1 Bath
755 ft²
|
$1,050,000
+0.10%
07/07/2026
|
Kopman Adler Team
Compass
| |
|
09/03/2024
|
1 Bed
|
1 Bath
|
542 ft²
|
$499,000
1 Bed
1 Bath
542 ft²
|
$599,000
+20.04%
10/25/2024
|
Michael Carucci
Gibson Sotheby's International Realty
| |
|
04/12/2017
|
1 Bed
|
1 Bath
|
542 ft²
|
$569,900
1 Bed
1 Bath
542 ft²
|
$569,900
06/21/2017
|
Kathryn Gustafson
Redfin Corp.
| |
|
09/15/2016
|
1 Bed
|
1 Bath
|
590 ft²
|
$699,000
1 Bed
1 Bath
590 ft²
|
$685,000
-2.00%
10/13/2016
|
Lynn O'Connell
Gibson Sotheby's International Realty
| |
|
04/19/2012
|
1 Bed
|
1 Bath
|
609 ft²
|
$339,000
1 Bed
1 Bath
609 ft²
|
$320,000
-5.60%
07/27/2012
|
Amy Goldberg
Compass
| |
|
05/12/2011
|
1 Bed
|
1 Bath
|
542 ft²
|
$359,000
1 Bed
1 Bath
542 ft²
|
-
-
|
Michael Grappo
M. J. Grappo Realty Associates
| |
|
02/15/2001
|
1 Bed
|
1 Bath
|
542 ft²
|
$300,000
1 Bed
1 Bath
542 ft²
|
$290,000
-3.33%
05/17/2001
|
Edward Griffey
Hammond Residential
|
Building Info
About Back Bay
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Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017