21 Chestnut St
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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%.
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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 |
|---|---|---|---|
| Nov 18, 2025 | Sold | ||
| Sold | |||
| Oct 3, 2025 | In contract | - | |
| In contract | |||
| Feb 24, 2025 | Listed by Coldwell Banker Realty - Boston | $11,800,000 | |
| Listed by Coldwell Banker Realty - Boston | |||
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Exquisitely marrying historic Beacon Hill character with contemporary design, this 2017 gut renovated 4 bedroom + 2 office townhouse has been thoughtfully designed and expertly crafted! 6 levels of living connected by an elegantly draping oval staircase, this home boasts a parlor level eat in kitchen with concealed top-of-the-line appliances & storage, walk in pantry and breakfast room that are accessible to the enclosed garden. Ideal for formal entertaining the parlor also offers formal living with South facing views of Chestnut St and a large formal dining room. A 2nd floor double parlor features dual gas fireplaces, a fully equipped bar, floor to ceiling windows and a juliet balcony. A private office with access to the deck is also located on this level. A serene primary suite with dressing room, and ultra luxurious marble bath. Separate entrance with enormous mudroom, home gym, A/V system, concealed storage throughout, many custom built-ins, and excellent southern sun light!
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| Apr 22, 2014 | Sold | ||
| Sold | |||
| Apr 8, 2014 | Listed by Brewster & Berkowitz R. E. | $5,500,000 | |
| Listed by Brewster & Berkowitz R. E. | |||
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Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017