20 Oak Street, Greenwich, CT 06831

Greenwich
Local realty services provided by:ERA Insite Realty Services
20 Oak Street,Greenwich, CT 06831
$5,400,000
  • 5 Beds
  • 9 Baths
  • 8,603 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, May 23
    11:00 am - 01:00 pm
  • Sun, May 24
    01:00 pm - 03:00 pm
Listed by: matthew tallett
Office: brown harris stevens ct, llc.
MLS#:125038
Source:CT_GAR

Price summary

  • Price:$5,400,000
  • Price per sq. ft.:$627.69

About this home

Set on a quiet private lane, this 8,600-square-foot residence spans four finished levels with elevator access throughout. A marble entry gallery with soaring ceilings introduces expansive living and entertaining spaces, including a formal dining room with wet bar, chef's kitchen with Viking, Bosch, and Sub-Zero appliances, and a sunlit family room opening to outdoor dining areas. The home offers five en-suite bedrooms with walk-in closets, including a luxurious primary suite with fireplace and spa bath. The finished walkout lower level features a recreation lounge, wine cellar, fitness studio, media space, and full bath. Additional highlights include hardwood floors, multiple fireplaces, private office space, and mature landscaping throughout the property. 5 minutes from Greenwich Avenue. Set on a private lane of just three homes, this expansive residence offers 8,600 square feet of living space across four finished levels, all accessible by elevator. A marble-floored entry gallery...

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Home facts

  • Year built:2004
  • Listing ID #:125038
  • Added:2 day(s) ago
  • Updated:May 21, 2026 at 11:41 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:9
  • Full bathrooms:7
  • Half bathrooms:2
  • Dining Description:Formal
  • Bathrooms Description:Separate Shower
  • Kitchen Description:All Kitchen Appliances
  • Bedroom Description:Sitting Area
  • Basement Description:Finished
  • Living area:8,603 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Heating, Natural Gas
  • Central air:Yes

Structure and exterior

  • Roof:Architectural Shngle
  • Year built:2004
  • Building area:8,603 sq. ft.
  • Lot area:0.7 Acres
  • Lot Features:Backlot, Level
  • Architectural Style:Colonial
  • Construction Materials:Clapboard, Stone
  • Exterior Features:Balcony, Deck, Rock Garden, Terrace

Schools

  • Middle school:Western
  • Elementary school:Glenville

Utilities

  • Water:Public
  • Sewer:Town Sewer

Finances and disclosures

  • Price:$5,400,000
  • Price per sq. ft.:$627.69
  • Tax amount:$31,433

Features and amenities

  • Appliances:All Kitchen Appliances, Washer/Dryer
  • Laundry features:Laundry Room, Washer/Dryer
  • Amenities:Elevator

Parking

  • Parking description:Garage Door Opener
  • Garage:Yes
  • Garage spaces:2
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