2900 K STREET NW #607
About This Property
The opposite side of the residence includes a large family room with fireplace open to the gourmet kitchen with island, plus two additional guest bedrooms with ensuite baths. A fourth den with full bath is also found in this wing of the apartment along with a full size laundry and a powder room that wraps around through the hallway to the front foyer.
An artfully designed staircase leads off the front foyer upstairs to the second level of the home. Here you will find a huge home office with space for staff, plus built ins and skylights, a second family room and gym with fireplace, and a fifth room with ensuite bath that serves as the fourth bedroom and bath. The second level of the apartment opens to a full size balcony with glass railings and panoramic views of the city and the Potomac River. Three car garage parking, a full-time concierge, security desk and private elevator entry to the 6th floor residences all combine to make Harbourside a very private luxury condominium option with extraordinary views of Georgetown, the Kennedy Center, Watergate and Potomac River. A total of four bedrooms, five full baths, den/guest bedroom, full size office and two wrap around balconies with extraordinary outdoor entertaining space and spectacular views. Fifteen minutes to National Airport, twenty five minutes to Dulles International Airport. Five minutes from the Kennedy Center, and ten minutes to the White House.
Payment Calculator
Your Estimated Monthly Payment
Cap Rate Calculator
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 |
|---|---|---|---|
| Aug 15, 2025 | Sold | ||
| Sold | |||
| Apr 2, 2025 | In contract | - | |
| In contract | |||
| Aug 5, 2024 | Relisted | $4,998,000 | |
| Relisted | |||
| Aug 5, 2024 | No longer available | - | |
| No longer available | |||
| Jan 10, 2024 | Listed by Washington Fine Properties, LLC | $4,998,000 | |
| Listed by Washington Fine Properties, LLC | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
01/10/2024
|
5 Bed
|
5 Bath
|
5150 ft²
|
$4,998,000
5 Bed
5 Bath
5150 ft²
|
$4,650,000
-6.96%
08/15/2025
|
Nancy Itteilag
Washington Fine Properties, LLC
| |
|
12/15/2023
|
4 Bed
|
6 Bath
|
6000 ft²
|
$8,950,000
4 Bed
6 Bath
6000 ft²
|
$8,575,000
-4.19%
12/29/2023
|
Michael Rankin
TTR Sotheby's International Realty
| |
|
03/16/2021
| |
4 Bed
|
6 Bath
|
-
|
$12,000,000
4 Bed
6 Bath
|
-
-
|
Terri Robinson
Georgetown
|
|
01/15/2021
|
3 Bed
|
5 Bath
|
3942 ft²
|
$3,695,000
3 Bed
5 Bath
3942 ft²
|
-
-
|
Marc Bertinelli
Washington Fine Properties, LLC
| |
|
02/03/2020
|
3 Bed
|
5 Bath
|
4118 ft²
|
$3,995,000
3 Bed
5 Bath
4118 ft²
|
-
-
|
-
| |
|
10/28/2019
|
2 Bed
|
2 Bath
|
1813 ft²
|
$1,395,000
2 Bed
2 Bath
1813 ft²
|
-
-
|
-
|
Building Info
About Northwest Washington
Similar Homes for Sale
Currently no similar homes aroundNearby Rentals
$6,933 /mo
- 2 Beds
- 2 Baths
- 1,134 ft²
$6,759 /mo
- 2 Beds
- 2 Baths
- 1,039 ft²
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017