51 Knowlton Cir #51
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%.
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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 |
|---|---|---|---|
| Apr 30, 2026 | Sold | ||
| Sold | |||
| Mar 21, 2026 | In contract | - | |
| In contract | |||
| Mar 11, 2026 | Listed by REMAX Executive Realty | $499,900 | |
| Listed by REMAX Executive Realty | |||
| |||
|
Spacious 4-5BR 3.5BT townhouse with walkout finished basement! A rare find in the condo market is this end-unit townhome with 4 bedrooms upstairs, and a 5th in the finished walkout basement. The open floor plan features vaulted ceiling in the great room, a triple window dining area, and a spacious kitchen with ample counter space. The upper floor primary suite has a triple window, vaulted ceiling, walk-in closet, and ensuite full bath. A bonus is the lower level finished family room with full windows and door to grassy back yard. The lower level can function as a guest/in-law suite, with a BR & ensuite tiled shower bath. A 2-car attached garage completes the home. Lovely green space (21 acres!) surrounds the community. Quick access to town center, schools, and highway. Price reflects need for painting & new carpeting. Make this one your Home!
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| Sep 16, 2016 | Sold | ||
| Sold | |||
| Jun 30, 2016 | Listed by Costello Realty | $294,900 | |
| Listed by Costello Realty | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
03/11/2026
|
5 Bed
|
3 Bath
|
2649 ft²
|
$499,900
5 Bed
3 Bath
2649 ft²
|
$545,000
+9.02%
04/30/2026
|
Margo Otey
RE/MAX Executive Realty
| |
|
06/30/2016
|
4 Bed
|
3 Bath
|
2044 ft²
|
$294,900
4 Bed
3 Bath
2044 ft²
|
$285,000
-3.36%
09/16/2016
|
Natasha Koryak
eXp Realty
| |
|
06/20/2010
|
4 Bed
|
2 Bath
|
2400 ft²
|
$295,000
4 Bed
2 Bath
2400 ft²
|
-
-
|
Natasha Koryak
eXp Realty
| |
|
09/17/2004
|
4 Bed
|
2 Bath
|
1840 ft²
|
$344,900
4 Bed
2 Bath
1840 ft²
|
$344,900
12/17/2004
|
John Magnant
Century 21 Millennium
|
Building Info
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017