First time on the market in nearly 40 years! This exceedingly rare, top-floor Junior 4 apartment offers a versatile layout, giving you the flexibility to live as you choose. Whether you want a den, a dedicated home office, a formal dining room, or a secondary sleeping area, this highly regarded "K Line" unit in the Estates of Crystal House Cooperative can accommodate your lifestyle.
Located on the quietest section of the 7th floor, apartment 7K boasts a wall of windows with southwestern exposure that floods the main living areas with enviable natural light while not compromising an ounce of privacy. Building highlights include immediately assigned indoor parking, a friendly 7-day-a-week door staff, a live-in superintendent, on-floor laundry, and numerous cosmetic and structural updates throughout the building.
The Crystal House is situated in the heart of downtown White Plains, yet set apart from the noise and traffic. Residents love being just minutes from dozens of restaurants, grocery stores, shopping destinations, a newly revitalized public transportation hub, and more. Monthly maintenance of $1,446 includes property taxes, common area maintenance, heat, water, garbage and recycling and can be reduced by $111 with Basic STAR or by $284 with Enhanced STAR savings. Contact listing agent for questions about NYS STAR program, building resale requirements or to schedule a private tour.
Listed by Patrick Collins
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Keller Williams Realty Group
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914-713-3270
Last updated October 19, 2025
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Source: OneKey #812841
Listing Facts
TypeCo-op
NeighborhoodOld Mamaroneck Road
Bedrooms1
Bathrooms1
Days on Prevu22
HOA/Maint. Fees$1,446/month
Size900 sqft
Price per sqft$322
Amenities
Dishwasher
Pets Allowed
Elevator
Parking
Location
Mortgage Calculator
Listing History
09/30/2025
Listed by Keller Williams Realty Group
$290,000
Property Details for 12 Old Mamaroneck Road 7k
Association
Amenities
Association Amenities: Live In Super, Maintenance, Maintenance Grounds, Parking
Pets Allowed: Call
Financial
Flip Tax: 1.00
Number Of Shares: 600
General
Association Name: Estates Of Crystal House Cooperative
Exterior
Construction
Property Attached: Yes
Property Condition: Actual
Stories Total: 7
Window Features: Aluminum Frames, Double Pane Windows, Wall Of Windows
Year Built: 1960
Architectural Style: Other
Common Walls: 2+ Common Walls, No One Above
Construction Materials: Brick
Entry Level: 7
Features
Building Features: Bicycle Room
Road Frontage Type: Municipal
Measurements
Building Area Units: Square Feet
Frontage Type: Municipal
Interior
Features
Appliances: Dishwasher, Electric Range, Microwave, Refrigerator
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