The Ultimate East Coast Sanctuary-Where Privacy Meets Pinnacle Luxury. Surrounded by high stone walls, a fortress of modern architecture is engineered for the world's most discerning icons who demand seclusion with proximity to NYC. This 38.91-acre compound ,is the mid century former home of Richard Rodgers, composer of The Sound of Music. Restored and expanded to incorporate 7 bedrooms and 7 full baths, with views over the open landscaped property. Lofty ceilings and glass walls are perfect for an art collector. Separate wings radiate off the main rooms. The screening room, Moroccan lounge, and a guest wing allow for A-list entertaining. The barn w/ kitchen, bath, and pro grade gym, the pool, and a paddle court make this an ideal athlete's compound. Stone cottage has staff quarters. Main residence 9129 sq ft. Barn 2400 sq ft., Guest House 2800 approx. Total 14,329 sq ft. Whole property generator. Solar and geothermal systems. Water filtration system. Two laundries. Slate roof. Heated parking. Dog washing station. Wine room. Orchard. This offering encompasses three lots: 4800 Congress St consists of main residence, 10.92 acres, office pavilion, pool/barn pool house and heated paddle court. 4900 Congress St consists of stone guesthouse on 25.87 acres with fields, meadows and pond. 5010 Congress St is open land: 2.12 acres with potential for barn or tennis courts and tennis pavilion. Equestrian use potential for entire property. All measurements approximate.
Listed by Leslie Razook
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License #RES.0784934
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William Pitt Sotheby's Int'l
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203-918-4452
Last updated October 30, 2025
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Source: FlexMLS #123128
Listing Facts
TypeSingle-family
NeighborhoodGreenfield Hill
Bedrooms7
Bathrooms8.5
Days on Prevu145
Taxes$74,583/year
Size9,129 sqft
Price per sqft$1,643
Amenities
Washer/Dryer
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
06/27/2025
Listed by William Pitt Sotheby's Int'l
$15,000,000
Property Details for 4800 Congress Street
Exterior
Construction
Roof: Slate
Year Built: 1965
Architectural Style: Contemporary
Construction Materials: Wood Siding, Clapboard
Features
Other Structures: Guest House, Pool House, Studio
Pool Private: Yes
Measurements
Building Area Total: 9,129
Lot Features: Level, Stone Wall
Lot Size Acres: 36.80
Lot Size Area: 36
Lot Size Square Feet: 1,603,008
Lot Size Units: Acres
Financial
Taxes
Parcel Number: 167 1
Tax Annual Amount: $74,583.00
Tax Assessed Value: $2,673,230.00
Interior
Features
Fireplace: Yes
Fireplaces Total: 2
Interior Features: In-Law Floorplan, Kitchen Island, Vaulted Ceiling(s), Bookcases, Pantry, Central Vacuum
Rooms
Basement: Finished, Full
Bathrooms Full: 7
Bathrooms Half: 3
Bathrooms Total Integer: 10
Bedrooms Total: 7
Other
General
Exclusions: Flat Screen TV
Location
City Region: Out Of Town
Parking
Parking
Attached Garage: Yes
Garage Spaces: 6
Parking Features: Detached, Attached, Garage Door Opener
Schools
Elementary School
Elementary School: Out Of Town
Middle or Junior School
Middle Or Junior School: Out Of Town
Utilities
Equipment
Cooling: Central Air
Has Cooling: Yes
Heating: Forced Air, Geothermal
Has Heating: Yes
Sewer: Septic Tank
Utilities: Cable Connected
Water Source: Public
Based on information from Greenwich Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.