6140 COUNTY ROAD 315C
About This Property
At the heart of the estate lies a 4-bedroom, 4-bathroom main residence (5,170 sq ft), artfully designed with soaring ceilings, intricate brick archways, and a striking fireplace centerpiece that anchors the grand living space. With two full kitchens and two laundry rooms-strategically placed both upstairs and down-this home effortlessly blends function with elegance. Every detail echoes a sense of permanence and luxury, from the 18-inch-thick, steel-reinforced exterior walls to the 6-inch solid concrete foundation and durable metal roof, secured with double-strapped trusses. Inside, reinforced concrete interior walls and layered high-efficiency insulation create a sanctuary of tranquility and resilience. A state-of-the-art 300-amp electrical system and whole-home surround sound ensure modern convenience within this timeless structure.
Outdoors, discover a private resort built for royal-scale entertaining: a sparkling saltwater pool, two fully-equipped outdoor kitchens with dedicated pool bathroom, four BBQ pits, four outdoor showers, and a custom masonry fire pit. Two deep wells provide ample water for the estate, while two detached four-car garages offer abundant space for a car collection, toys, or storage.
Above one garage, a beautifully finished 988 sq. ft. guest apartment stands as its own fortress, constructed with 12-inch-thick concrete block walls and featuring a full kitchen, living area, bedroom, bath, and a private deckperfect for hosting guests or generating rental income.
Expansive balconies overlook the grounds, offering panoramic views and moments of serene reflection. The spacious bonus/game room and oversized bedrooms offer comfort and flexibility for both everyday living and grand-scale entertaining.
This estate is not just a homeit's a legacy of strength, elegance, and timeless design. A rare opportunity to own a property that combines the fortified feel of a castle with the refined luxuries of a modern retreat.
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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 28, 2026 | Sold | ||
| Sold | |||
| Mar 10, 2026 | In contract | - | |
| In contract | |||
| Feb 26, 2026 | Relisted | $975,000 | |
| Relisted | |||
| Feb 19, 2026 | In contract | - | |
| In contract | |||
| Feb 11, 2026 | Relisted | $975,000 | |
| Relisted | |||
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017