The Matthews Team

William Raveis Lifestyles Realty

857 Lake Avenue, Back CountryGreenwich, CT 06831Sale Price: $9,710,000

  • Sale Price: $9,710,000
$
$
%
$/month over payments
Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $9,710,000Sale Price
  • 7Bedrooms
  • 9Bathrooms
  • 5.25Acreage
  • 16,775Square Feet
Sold

Listing Tools

An exquisite estate on 5.25 acres showcased by a 16,000sf European manor designed to be luxurious yet warm & unpretentious. Spacious bright rooms w/ quality finishes & details thru-out. Grand entry w/ domed ceiling & curved mahogany staircase flows into the formal living & dining rooms. An expansive chef's kitchen w/ many amenities adjoining a bright & airy family room. Nearby are his & her studies & a unique two-story sunroom. Upstairs, the master suite w/ a sitting room, fireplace & spacious master sleeping quarters. 5 additional spacious en-suite bedrooms & an additional family/recreation room complete the second floor. The LL includes a large playroom, billiard room, home theater, office & 2,000 bottle wine cellar. Features of this gated property include a stone driveway that glides into a circular motor courtyard. The rear yard includes a granite patio looking out across a scenic lawn towards the guest cottage & entertainment center. The cottage includes a great room w/ fireplace, kitchen, bedroom & a lower level w/ a garage & workshop. The 1,200-sf deck of the cottage overlooks the 45 x 20 ft pool & spa w/ views of the Monet style pond & beyond. The panoramic views of this property are unmatched. Special features of the home include a 6-bay attached garage, 2 addt'l staircases, 2 laundry rooms, a 4 stop elevator, home automation, 65KW generator, security system, 6 zones, central vacuum, & 2 wells. 857 Lake Avenue is truly a residence that leaves nothing to be desired.

Property Details of 857 Lake Avenue, Back Country

Property Details

Utilities and Appliances

Community

Other Details

Map Location

Listed by Anthony Ardino of William Raveis Real Estate ((203) 966-3555)

The data relating to real estate for sale on this website appears in part through the SmartMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SmartMLS through a licensing agreement. Listing information is from various brokers who participate in the SmartMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to be contacted by William Raveis Lifestyles Realty via call, email, and text for real estate services. To opt out, you can reply 'stop' at any time or reply 'help' for assistance. You can also click the unsubscribe link in the emails. Message and data rates may apply. Message frequency may vary. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.