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
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About This Home
A truly exceptional Greenwich estate combining privacy, sophistication in a coveted backcountry setting. Set on four secluded acres, this classic European-inspired residence offers timeless elegance and exceptional living spaces. The main level features a gourmet chef's kitchen,charming family room with fireplace, formal dining room, dramatic beamed living room with stone fireplace,and double bedroom with full bath. Upstairs are a primary suite and three additional bedrooms. French doors open to wonderful outdoor entertaining space which is adorned by a gunite pool and spa. Formal gardens and expansive grounds complete this spectacular outdoor space. The finished lower level offers a spacious game room with a stone fireplace, extensive office space, with a private entrance.
Key Facts
- City/Town
- Greenwich
- Neighborhood
- Back Country
- Property / Style
- Single Family · European
- Year Built
- 1962
- Days on Market
- 44 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
- $39,226 / Annually
Market Snapshot
The Greenwich Market
Single Family · trailing 12 months
Active Listings
42
24 under contract
Median List Price
$3.54M
42 active listings
Median Closed Price
$2.40M
176 sales
Median Days on Market
43
42 active listings
Median $ / Sq Ft
$858
42 active listings
Sale-to-List Ratio
100.4%
176 sales
How this home compares
List Price
$6.75M
vs $3.54M median
90.9% above median
Price / Sq Ft
$711
vs $858 median
17.1% below median
Days on Market
44 days
vs 43 days median
In line with median
Based on 42 active and 176 closed sales (trailing 12 mo) of single family in Greenwich. Source: SmartMLS · As of July 27, 2026.
Location
991 Lake Avenue, Greenwich, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Jul 23, 2026per month
- Principal & Interest$34,416
- Property Taxes$3,269
- 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
- $39,226 / Annually
- Days on Market
- 44
- MLS #
- 24182061
- MLS Status
- Active
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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 7/27/2026. 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 7/27/2026 at 8:20 AM UTC.