991 Lake Avenue
Greenwich, Connecticut 06831
- Beds
- 5
- Baths
- 4 | 3
- SqFt
- 9,493
- Acres
- 4.00
- Year Built
- 1962
- Neighborhood
- Back Country
- Property Type
- Single Family

Matt Caiola
Luxury Real Estate Advisor
Request a private showing and get Matt's read on price, condition, and next steps.
About This Home
Some properties simply need to be experienced in person, and 991 Lake Avenue is one of them. Set on four beautifully landscaped and exceptionally private acres, this distinctive European-inspired estate offers nearly 9,500 sq. ft. of gracious living and entertaining space. Dramatic beamed rooms, stone fireplaces and light-filled interiors give the home wonderful character, while French doors open to expansive terraces, formal gardens and a 40' x 20' pool and spa. Five bedrooms, a spacious game room and extensive office space provide exceptional flexibility. A rare Backcountry setting where privacy, scale and serenity come together, just five minutes from the Merritt Parkway with convenient access to all that Greenwich has to offer.
Key Facts
- City/Town
- Greenwich
- Neighborhood
- Back Country
- Property / Style
- Single Family · European
- Year Built
- 1962
- Days on Market
- 93 days
- Beds
- 5
- Baths
- 4 full · 3 half
- Living Area
- 9,493 sq ft
- Lot Size
- 4.00 acres
- Garage / Parking
- 3 garage
- Property Taxes
- $39,955 / Annually
Market Snapshot
The Greenwich Market
Single Family · trailing 12 months
Active Listings
47
17 under contract
Median List Price
$3.25M
47 active listings
Median Closed Price
$2.50M
214 sales
Median Days on Market
40
47 active listings
Median $ / Sq Ft
$863
47 active listings
Sale-to-List Ratio
100.7%
214 sales
How this home compares
List Price
$6.75M
vs $3.25M median
2.1× the median
Price / Sq Ft
$711
vs $863 median
17.6% below median
Days on Market
93 days
vs 40 days median
53 days longer than median
Based on 47 active and 214 closed sales (trailing 12 mo) of single family in Greenwich. Source: SmartMLS · As of September 15, 2026.
Location
991 Lake Avenue, Greenwich, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Sep 10, 2026per month
- Principal & Interest$35,060
- Property Taxes$3,330
- Insurance$2,250
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Greenwich
- Neighborhood
- Back Country
- County
- Fairfield
Residence
- Property Type
- Single Family
- Style
- European
- Year Built
- 1962
- New Construction
- No/Resale
- Living Area
- 9,493 sq ft
Schools
- Elementary
- Parkway
- High
- Greenwich
Interior
- Heating
- Hot Air
- Heat Fuel
- Oil
- Cooling
- Central Air
- Fireplaces
- 4
- Laundry
- Lower Level
- Laundry Location
- Separate Room
- Appliances
- Gas CooktopOven/RangeWall OvenMicrowaveRefrigeratorSubzeroDishwasherWasherDryer
- Basement
- FullHeatedGarage AccessCooledInterior AccessWalk-outLiveable Space
- In-Law Apartment
- PossibleLower Level
- Interior Features
- Audio SystemAuto Garage Door OpenerSecurity System
- Additional Rooms
- Bonus RoomExercise RoomFoyerLaundry RoomMud RoomMusic Room
Exterior & Lot
- Lot Size
- 4.00 acres
- Zoning
- RA-4
- Garage / Parking
- 3 garage spacesAttached Garage
- Waterfront Details
- Not Applicable
- Water Source
- Private Well
- Sewer
- Septic
- Flood Zone
- No
- Pool
- GuniteHeatedSpaIn Ground Pool
- Construction
- Stucco
- Roof
- Tile
- Foundation
- Concrete
- Exterior Features
- TerraceGarden AreaLightingStone WallFrench DoorsUnderground SprinklerPatio
- Lot Description
- Fence - FullSome WetlandsLevel LotProfessionally LandscapedRolling
Listing & Financials
- Property Taxes
- $39,955 / Annually
- Days on Market
- 93
- MLS #
- 24182061
- MLS Status
- Active
Similar Properties
Homes with a close match in area, property type, and price.
Co-Listed By
Claudia Hirsch
Coldwell Banker Realty
This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 9/15/2026. This information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Data is deemed reliable but is not guaranteed accurate by the MLS, the listing broker, the listing agent, or Matt Caiola. Buyers and tenants should independently verify all information that matters to their decision.
Map locations may be approximate. Any offer of compensation, if applicable, is made only to participants of the MLS where the listing is filed. ©2026 Smart MLS, Inc. All rights reserved.
Data last updated on 9/15/2026 at 12:10 AM UTC.